diff options
26 files changed, 7065 insertions, 20 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog index e1c6509f3ed..d4bd1d857c0 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,33 @@ +2000-04-10 Warren Levy <warrenl@cygnus.com> + + * java/io/ObjectStreamException.java: New file. + * java/io/OptionalDataException.java: New file. + * java/io/StreamCorruptedException.java: New file. + * java/math/BigDecimal.java: New file. + * java/sql/CallableStatement.java: New file. + * java/sql/Connection.java: New file. + * java/sql/DataTruncation.java: New file. + * java/sql/DatabaseMetaData.java: New file. + * java/sql/Date.java: New file. + * java/sql/Driver.java: New file. + * java/sql/DriverManager.java: New file. + * java/sql/DriverPropertyInfo.java: New file. + * java/sql/PreparedStatement.java: New file. + * java/sql/ResultSet.java: New file. + * java/sql/ResultSetMetaData.java: New file. + * java/sql/SQLException.java: New file. + * java/sql/SQLWarning.java: New file. + * java/sql/Statement.java: New file. + * java/sql/Time.java: New file. + * java/sql/Timestamp.java: New file. + * java/sql/Types.java: New file. + * Makefile.am: Added above new files. + * Makefile.in: Rebuilt. + + * mauve-libgcj: Turned on java.math, java.sql and java.security tests. + * java/net/MulticastSocket.java (MulticastSocket): Pass values a la + DatagramSocket constructor instead of null. + 2000-04-08 Anthony Green <green@cygnus.com> * include/posix-threads.h (_Jv_MutexUnlock): Replace diff --git a/libjava/Makefile.am b/libjava/Makefile.am index 9e75ff6e191..0b8783c64a2 100644 --- a/libjava/Makefile.am +++ b/libjava/Makefile.am @@ -632,6 +632,8 @@ java/io/InputStreamReader.java \ java/io/InterruptedIOException.java \ java/io/LineNumberInputStream.java \ java/io/LineNumberReader.java \ +java/io/ObjectStreamException.java \ +java/io/OptionalDataException.java \ java/io/OutputStream.java \ java/io/OutputStreamWriter.java \ java/io/PipedInputStream.java \ @@ -646,6 +648,7 @@ java/io/RandomAccessFile.java \ java/io/Reader.java \ java/io/SequenceInputStream.java \ java/io/Serializable.java \ +java/io/StreamCorruptedException.java \ java/io/StreamTokenizer.java \ java/io/StringBufferInputStream.java \ java/io/StringReader.java \ @@ -731,6 +734,7 @@ java/lang/reflect/InvocationTargetException.java \ java/lang/reflect/Member.java \ java/lang/reflect/Method.java \ java/lang/reflect/Modifier.java \ +java/math/BigDecimal.java \ java/math/BigInteger.java \ java/net/BindException.java \ java/net/ConnectException.java \ @@ -800,6 +804,23 @@ java/security/spec/KeySpec.java \ java/security/spec/RSAPrivateCrtKeySpec.java \ java/security/spec/RSAPrivateKeySpec.java \ java/security/spec/RSAPublicKeySpec.java \ +java/sql/CallableStatement.java \ +java/sql/Connection.java \ +java/sql/DataTruncation.java \ +java/sql/DatabaseMetaData.java \ +java/sql/Date.java \ +java/sql/Driver.java \ +java/sql/DriverManager.java \ +java/sql/DriverPropertyInfo.java \ +java/sql/PreparedStatement.java \ +java/sql/ResultSet.java \ +java/sql/ResultSetMetaData.java \ +java/sql/SQLException.java \ +java/sql/SQLWarning.java \ +java/sql/Statement.java \ +java/sql/Time.java \ +java/sql/Timestamp.java \ +java/sql/Types.java \ java/text/BreakIterator.java \ java/text/CharacterIterator.java \ java/text/ChoiceFormat.java \ diff --git a/libjava/Makefile.in b/libjava/Makefile.in index d5aa6e3a0a3..cee37eafd13 100644 --- a/libjava/Makefile.in +++ b/libjava/Makefile.in @@ -84,6 +84,7 @@ GCOBJS = @GCOBJS@ GCSPEC = @GCSPEC@ GCTESTSPEC = @GCTESTSPEC@ INCLTDL = @INCLTDL@ +LD = @LD@ LIBDATASTARTSPEC = @LIBDATASTARTSPEC@ LIBGCJTESTSPEC = @LIBGCJTESTSPEC@ LIBGCJ_CFLAGS = @LIBGCJ_CFLAGS@ @@ -94,7 +95,6 @@ LIBTOOL = @LIBTOOL@ LN_S = @LN_S@ MAINT = @MAINT@ MAKEINFO = @MAKEINFO@ -OBJDUMP = @OBJDUMP@ PACKAGE = @PACKAGE@ PERL = @PERL@ RANLIB = @RANLIB@ @@ -104,6 +104,7 @@ THREADINCS = @THREADINCS@ THREADLIBS = @THREADLIBS@ THREADOBJS = @THREADOBJS@ THREADSPEC = @THREADSPEC@ +USE_SYMBOL_UNDERSCORE = @USE_SYMBOL_UNDERSCORE@ VERSION = @VERSION@ ZDEPS = @ZDEPS@ ZINCS = @ZINCS@ @@ -433,6 +434,8 @@ java/io/InputStreamReader.java \ java/io/InterruptedIOException.java \ java/io/LineNumberInputStream.java \ java/io/LineNumberReader.java \ +java/io/ObjectStreamException.java \ +java/io/OptionalDataException.java \ java/io/OutputStream.java \ java/io/OutputStreamWriter.java \ java/io/PipedInputStream.java \ @@ -447,6 +450,7 @@ java/io/RandomAccessFile.java \ java/io/Reader.java \ java/io/SequenceInputStream.java \ java/io/Serializable.java \ +java/io/StreamCorruptedException.java \ java/io/StreamTokenizer.java \ java/io/StringBufferInputStream.java \ java/io/StringReader.java \ @@ -532,6 +536,7 @@ java/lang/reflect/InvocationTargetException.java \ java/lang/reflect/Member.java \ java/lang/reflect/Method.java \ java/lang/reflect/Modifier.java \ +java/math/BigDecimal.java \ java/math/BigInteger.java \ java/net/BindException.java \ java/net/ConnectException.java \ @@ -601,6 +606,23 @@ java/security/spec/KeySpec.java \ java/security/spec/RSAPrivateCrtKeySpec.java \ java/security/spec/RSAPrivateKeySpec.java \ java/security/spec/RSAPublicKeySpec.java \ +java/sql/CallableStatement.java \ +java/sql/Connection.java \ +java/sql/DataTruncation.java \ +java/sql/DatabaseMetaData.java \ +java/sql/Date.java \ +java/sql/Driver.java \ +java/sql/DriverManager.java \ +java/sql/DriverPropertyInfo.java \ +java/sql/PreparedStatement.java \ +java/sql/ResultSet.java \ +java/sql/ResultSetMetaData.java \ +java/sql/SQLException.java \ +java/sql/SQLWarning.java \ +java/sql/Statement.java \ +java/sql/Time.java \ +java/sql/Timestamp.java \ +java/sql/Types.java \ java/text/BreakIterator.java \ java/text/CharacterIterator.java \ java/text/ChoiceFormat.java \ @@ -833,7 +855,7 @@ libgcj.spec.in DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) -TAR = tar +TAR = gtar GZIP_ENV = --best DIST_SUBDIRS = @DIRLTDL@ testsuite gcj include @DIRLTDL@ gcj include DEP_FILES = .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \ @@ -931,13 +953,15 @@ DEP_FILES = .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \ .deps/java/io/InputStream.P .deps/java/io/InputStreamReader.P \ .deps/java/io/InterruptedIOException.P \ .deps/java/io/LineNumberInputStream.P .deps/java/io/LineNumberReader.P \ -.deps/java/io/OutputStream.P .deps/java/io/OutputStreamWriter.P \ -.deps/java/io/PipedInputStream.P .deps/java/io/PipedOutputStream.P \ -.deps/java/io/PipedReader.P .deps/java/io/PipedWriter.P \ -.deps/java/io/PrintStream.P .deps/java/io/PrintWriter.P \ -.deps/java/io/PushbackInputStream.P .deps/java/io/PushbackReader.P \ -.deps/java/io/RandomAccessFile.P .deps/java/io/Reader.P \ -.deps/java/io/SequenceInputStream.P .deps/java/io/Serializable.P \ +.deps/java/io/ObjectStreamException.P \ +.deps/java/io/OptionalDataException.P .deps/java/io/OutputStream.P \ +.deps/java/io/OutputStreamWriter.P .deps/java/io/PipedInputStream.P \ +.deps/java/io/PipedOutputStream.P .deps/java/io/PipedReader.P \ +.deps/java/io/PipedWriter.P .deps/java/io/PrintStream.P \ +.deps/java/io/PrintWriter.P .deps/java/io/PushbackInputStream.P \ +.deps/java/io/PushbackReader.P .deps/java/io/RandomAccessFile.P \ +.deps/java/io/Reader.P .deps/java/io/SequenceInputStream.P \ +.deps/java/io/Serializable.P .deps/java/io/StreamCorruptedException.P \ .deps/java/io/StreamTokenizer.P .deps/java/io/StringBufferInputStream.P \ .deps/java/io/StringReader.P .deps/java/io/StringWriter.P \ .deps/java/io/SyncFailedException.P \ @@ -1015,12 +1039,13 @@ DEP_FILES = .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \ .deps/java/lang/w_exp.P .deps/java/lang/w_fmod.P \ .deps/java/lang/w_log.P .deps/java/lang/w_pow.P \ .deps/java/lang/w_remainder.P .deps/java/lang/w_sqrt.P \ -.deps/java/math/BigInteger.P .deps/java/net/BindException.P \ -.deps/java/net/ConnectException.P .deps/java/net/ContentHandler.P \ -.deps/java/net/ContentHandlerFactory.P .deps/java/net/DatagramPacket.P \ -.deps/java/net/DatagramSocket.P .deps/java/net/DatagramSocketImpl.P \ -.deps/java/net/FileNameMap.P .deps/java/net/HttpURLConnection.P \ -.deps/java/net/InetAddress.P .deps/java/net/JarURLConnection.P \ +.deps/java/math/BigDecimal.P .deps/java/math/BigInteger.P \ +.deps/java/net/BindException.P .deps/java/net/ConnectException.P \ +.deps/java/net/ContentHandler.P .deps/java/net/ContentHandlerFactory.P \ +.deps/java/net/DatagramPacket.P .deps/java/net/DatagramSocket.P \ +.deps/java/net/DatagramSocketImpl.P .deps/java/net/FileNameMap.P \ +.deps/java/net/HttpURLConnection.P .deps/java/net/InetAddress.P \ +.deps/java/net/JarURLConnection.P \ .deps/java/net/MalformedURLException.P .deps/java/net/MulticastSocket.P \ .deps/java/net/NoRouteToHostException.P \ .deps/java/net/PlainDatagramSocketImpl.P \ @@ -1065,6 +1090,14 @@ DEP_FILES = .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \ .deps/java/security/spec/RSAPrivateCrtKeySpec.P \ .deps/java/security/spec/RSAPrivateKeySpec.P \ .deps/java/security/spec/RSAPublicKeySpec.P \ +.deps/java/sql/CallableStatement.P .deps/java/sql/Connection.P \ +.deps/java/sql/DataTruncation.P .deps/java/sql/DatabaseMetaData.P \ +.deps/java/sql/Date.P .deps/java/sql/Driver.P \ +.deps/java/sql/DriverManager.P .deps/java/sql/DriverPropertyInfo.P \ +.deps/java/sql/PreparedStatement.P .deps/java/sql/ResultSet.P \ +.deps/java/sql/ResultSetMetaData.P .deps/java/sql/SQLException.P \ +.deps/java/sql/SQLWarning.P .deps/java/sql/Statement.P \ +.deps/java/sql/Time.P .deps/java/sql/Timestamp.P .deps/java/sql/Types.P \ .deps/java/text/BreakIterator.P .deps/java/text/CharacterIterator.P \ .deps/java/text/ChoiceFormat.P \ .deps/java/text/CollationElementIterator.P \ diff --git a/libjava/java/io/ObjectStreamException.java b/libjava/java/io/ObjectStreamException.java new file mode 100644 index 00000000000..036cd85b8ca --- /dev/null +++ b/libjava/java/io/ObjectStreamException.java @@ -0,0 +1,31 @@ +/* Copyright (C) 2000 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +package java.io; + +/** + * @author Warren Levy <warrenl@cygnus.com> + * @date February 7, 2000. + */ + +/* Written using on-line Java Platform 1.2 API Specification. + * Status: Believed complete and correct. + */ + +public abstract class ObjectStreamException extends IOException +{ + public ObjectStreamException() + { + super(); + } + + public ObjectStreamException(String msg) + { + super(msg); + } +} diff --git a/libjava/java/io/OptionalDataException.java b/libjava/java/io/OptionalDataException.java new file mode 100644 index 00000000000..b1e9cf42678 --- /dev/null +++ b/libjava/java/io/OptionalDataException.java @@ -0,0 +1,31 @@ +/* Copyright (C) 2000 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +package java.io; + +/** + * @author Warren Levy <warrenl@cygnus.com> + * @date February 7, 2000. + */ + +/* Written using on-line Java Platform 1.2 API Specification. + * Status: Believed complete and correct. + */ + +public class OptionalDataException extends ObjectStreamException +{ + public OptionalDataException() + { + super(); + } + + public OptionalDataException(String msg) + { + super(msg); + } +} diff --git a/libjava/java/io/StreamCorruptedException.java b/libjava/java/io/StreamCorruptedException.java new file mode 100644 index 00000000000..2741319daa4 --- /dev/null +++ b/libjava/java/io/StreamCorruptedException.java @@ -0,0 +1,31 @@ +/* Copyright (C) 2000 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +package java.io; + +/** + * @author Warren Levy <warrenl@cygnus.com> + * @date February 7, 2000. + */ + +/* Written using on-line Java Platform 1.2 API Specification. + * Status: Believed complete and correct. + */ + +public class StreamCorruptedException extends ObjectStreamException +{ + public StreamCorruptedException() + { + super(); + } + + public StreamCorruptedException(String msg) + { + super(msg); + } +} diff --git a/libjava/java/math/BigDecimal.java b/libjava/java/math/BigDecimal.java new file mode 100644 index 00000000000..30384ec1719 --- /dev/null +++ b/libjava/java/math/BigDecimal.java @@ -0,0 +1,348 @@ +/* java.math.BigDecimal -- Arbitrary precision decimals. + Copyright (C) 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + +package java.math; + +import java.math.BigInteger; + +public class BigDecimal extends Number implements Comparable { + BigInteger num; + int scale; + + private final static BigDecimal ZERO = + new BigDecimal (BigInteger.valueOf (0), 0); + + private final static BigDecimal ONE = + new BigDecimal (BigInteger.valueOf (1), 0); + + public final static int ROUND_UP = 0; + public final static int ROUND_DOWN = 1; + public final static int ROUND_CEILING = 2; + public final static int ROUND_FLOOR = 3; + public final static int ROUND_HALF_UP = 4; + public final static int ROUND_HALF_DOWN = 5; + public final static int ROUND_HALF_EVEN = 6; + public final static int ROUND_UNNECESSARY = 7; + + public BigDecimal (BigInteger num) + { + this (num, 0); + } + + public BigDecimal (BigInteger num, int scale) throws NumberFormatException + { + if (scale < 0) + throw new NumberFormatException ("scale of " + scale + " is < 0"); + this.num = num; + this.scale = scale; + } + + public BigDecimal (double num) throws NumberFormatException + { + this (Double.toString (num)); + } + + public BigDecimal (String num) throws NumberFormatException + { + int point = num.indexOf('.'); + this.num = new BigInteger (point == -1 ? num : + num.substring (0, point) + + num.substring (point + 1)); + scale = num.length() - (point == -1 ? num.length () : point + 1); + } + + public static BigDecimal valueOf (long val) + { + return valueOf (val, 0); + } + + public static BigDecimal valueOf (long val, int scale) + throws NumberFormatException + { + if (scale == 0) + switch ((int) val) + { + case 0: + return ZERO; + case 1: + return ONE; + } + + return new BigDecimal (BigInteger.valueOf (val), scale); + } + + public BigDecimal add (BigDecimal val) + { + // For addition, need to line up decimals. Note that the movePointRight + // method cannot be used for this as it might return a BigDecimal with + // scale == 0 instead of the scale we need. + BigInteger op1 = num; + BigInteger op2 = val.num; + if (scale < val.scale) + op1 = op1.multiply (BigInteger.valueOf (10).pow (val.scale - scale)); + else if (scale > val.scale) + op2 = op2.multiply (BigInteger.valueOf (10).pow (scale - val.scale)); + + return new BigDecimal (op1.add (op2), Math.max (scale, val.scale)); + } + + public BigDecimal subtract (BigDecimal val) + { + return this.add(val.negate()); + } + + public BigDecimal multiply (BigDecimal val) + { + return new BigDecimal (num.multiply (val.num), scale + val.scale); + } + + public BigDecimal divide (BigDecimal val, int roundingMode) + throws ArithmeticException, IllegalArgumentException + { + return divide (val, scale, roundingMode); + } + + public BigDecimal divide(BigDecimal val, int newScale, int roundingMode) + throws ArithmeticException, IllegalArgumentException + { + if (roundingMode < 0 || roundingMode > 7) + throw + new IllegalArgumentException("illegal rounding mode: " + roundingMode); + + if (scale < 0) + throw new ArithmeticException ("scale is negative: " + scale); + + if (num.signum () == 0) // handle special case of 0.0/0.0 + return ZERO; + + BigInteger dividend = num.multiply (BigInteger.valueOf (10).pow + (newScale + 1 - (scale - val.scale))); + + BigInteger parts[] = dividend.divideAndRemainder (val.num); +// System.out.println("int: " + parts[0]); +// System.out.println("rem: " + parts[1]); + + int roundDigit = parts[0].mod (BigInteger.valueOf (10)).intValue (); + BigInteger unrounded = parts[0].divide (BigInteger.valueOf (10)); + + if (roundDigit == 0 && parts[1].signum () == 0) // no rounding necessary + return new BigDecimal (unrounded, newScale); + + int sign = unrounded.signum (); + + switch (roundingMode) + { + case ROUND_UNNECESSARY: + throw new ArithmeticException ("newScale is not large enough"); + case ROUND_CEILING: + roundingMode = (sign == 1) ? ROUND_UP : ROUND_DOWN; + break; + case ROUND_FLOOR: + roundingMode = (sign == 1) ? ROUND_DOWN : ROUND_UP; + break; + case ROUND_HALF_UP: + roundingMode = (roundDigit >= 5) ? ROUND_UP : ROUND_DOWN; + break; + case ROUND_HALF_DOWN: + roundingMode = (roundDigit > 5) ? ROUND_UP : ROUND_DOWN; + break; + case ROUND_HALF_EVEN: + if (roundDigit < 5) + roundingMode = ROUND_DOWN; + else + { + int rightmost = + unrounded.mod (BigInteger.valueOf (10)).intValue (); + if (rightmost % 2 == 1) // odd, then ROUND_HALF_UP + roundingMode = ROUND_UP; + else // even, then ROUND_HALF_DOWN + roundingMode = (roundDigit > 5) ? ROUND_UP : ROUND_DOWN; + } + break; + } + + if (roundingMode == ROUND_UP) + return new BigDecimal (unrounded.add (BigInteger.valueOf (1)), newScale); + + // roundingMode == ROUND_DOWN + return new BigDecimal (unrounded, newScale); + } + + public int compareTo (BigDecimal val) + { + if (scale == val.scale) + return num.compareTo (val.num); + + BigInteger thisParts[] = + num.divideAndRemainder (BigInteger.valueOf (10).pow (scale)); + BigInteger valParts[] = + val.num.divideAndRemainder (BigInteger.valueOf (10).pow (val.scale)); + + int compare; + if ((compare = thisParts[0].compareTo (valParts[0])) != 0) + return compare; + + // quotients are the same, so compare remainders + + // remove trailing zeros + if (thisParts[1].equals (BigInteger.valueOf (0)) == false) + while (thisParts[1].mod (BigInteger.valueOf (10)).equals + (BigInteger.valueOf (0))) + thisParts[1] = thisParts[1].divide (BigInteger.valueOf (10)); + // again... + if (valParts[1].equals(BigInteger.valueOf (0)) == false) + while (valParts[1].mod (BigInteger.valueOf (10)).equals + (BigInteger.valueOf (0))) + valParts[1] = valParts[1].divide (BigInteger.valueOf (10)); + + // and compare them + return thisParts[1].compareTo (valParts[1]); + } + + public int compareTo (Object val) + { + return(compareTo((BigDecimal)val)); + } + + public boolean equals (Object o) + { + return (o instanceof BigDecimal + && scale == ((BigDecimal) o).scale + && compareTo ((BigDecimal) o) == 0); + } + + public int hashCode() + { + return intValue() ^ scale; + } + + public BigDecimal max (BigDecimal val) + { + switch (compareTo (val)) + { + case 1: + return this; + default: + return val; + } + } + + public BigDecimal min (BigDecimal val) + { + switch (compareTo (val)) + { + case -1: + return this; + default: + return val; + } + } + + public BigDecimal movePointLeft (int n) + { + return (n < 0) ? movePointRight (-n) : new BigDecimal (num, scale + n); + } + + public BigDecimal movePointRight (int n) + { + if (n < 0) + return movePointLeft (-n); + + if (scale >= n) + return new BigDecimal (num, scale - n); + + return new BigDecimal (num.multiply + (BigInteger.valueOf (10).pow (n - scale)), 0); + } + + public int signum () + { + return num.signum (); + } + + public int scale () + { + return scale; + } + + public BigDecimal abs () + { + return new BigDecimal (num.abs (), scale); + } + + public BigDecimal negate () + { + return new BigDecimal (num.negate (), scale); + } + + public String toString () + { + String bigStr = num.toString(); + if (scale == 0) + return bigStr; + + int point = bigStr.length() - scale; + boolean negative = (bigStr.charAt(0) == '-'); + StringBuffer sb = new StringBuffer(bigStr.length() + 1 + + (point <= 0 ? -point+1 : 0)); + if (negative) + sb.append('-'); + while (point <= 0) + { + sb.append('0'); + point++; + } + sb.append(bigStr.substring(negative ? 1 : 0)); + sb.insert(point, '.'); + return sb.toString(); + } + + public BigInteger toBigInteger () + { + return scale == 0 ? num : num.divide (BigInteger.valueOf (10).pow (scale)); + } + + + public int intValue () + { + return toBigInteger ().intValue (); + } + + public long longValue () + { + return toBigInteger().longValue(); + } + + public float floatValue() + { + return Float.valueOf(toString()).floatValue(); + } + + public double doubleValue() + { + return Double.valueOf(toString()).doubleValue(); + } +} diff --git a/libjava/java/net/MulticastSocket.java b/libjava/java/net/MulticastSocket.java index ad2bb969aa4..9da0aac1719 100644 --- a/libjava/java/net/MulticastSocket.java +++ b/libjava/java/net/MulticastSocket.java @@ -30,12 +30,12 @@ public class MulticastSocket extends DatagramSocket public MulticastSocket() throws IOException { - super(0, null); + super(0, ServerSocket.ANY_IF); } public MulticastSocket(int port) throws IOException { - super(port, null); + super(port, ServerSocket.ANY_IF); } public InetAddress getInterface() throws SocketException diff --git a/libjava/java/sql/CallableStatement.java b/libjava/java/sql/CallableStatement.java new file mode 100644 index 00000000000..75a6054ce7d --- /dev/null +++ b/libjava/java/sql/CallableStatement.java @@ -0,0 +1,299 @@ +/* CallableStatement.java -- A statement for calling stored procedures. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.io.InputStream; +import java.io.Reader; +import java.math.BigDecimal; +import java.util.Calendar; + +/** + * This interface provides a mechanism for calling stored procedures. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface CallableStatement extends PreparedStatement +{ + +/*************************************************************************/ + +/** + * This method tests whether the value of the last parameter that was fetched + * was actually a SQL NULL value. + * + * @return <code>true</code> if the last parameter fetched was a NULL, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +wasNull() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>String</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>String</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getString(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>Object</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as an <code>Object</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getObject(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>boolean</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>boolean</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +getBoolean(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>byte</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>byte</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract byte +getByte(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>short</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>short</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract short +getShort(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>int</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>int</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getInt(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>long</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>long</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract long +getLong(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>float</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>float</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract float +getFloat(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>double</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>double</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract double +getDouble(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>BigDecimal</code>. + * + * @param index The index of the parameter to return. + * @param scale The number of digits to the right of the decimal to return. + * + * @return The parameter value as a <code>BigDecimal</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract BigDecimal +getBigDecimal(int index, int scale) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * byte array. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a byte array + * + * @exception SQLException If an error occurs. + */ +public abstract byte[] +getBytes(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>java.sql.Date</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>java.sql.Date</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Date +getDate(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>java.sql.Time</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>java.sql.Time</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Time +getTime(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified parameter as a Java + * <code>java.sql.Timestamp</code>. + * + * @param index The index of the parameter to return. + * + * @return The parameter value as a <code>java.sql.Timestamp</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Timestamp +getTimestamp(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method registers the specified parameter as an output parameter + * of the specified SQL type. + * + * @param index The index of the parameter to register as output. + * @param type The SQL type value from <code>Types</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract void +registerOutParameter(int index, int type) throws SQLException; + +/*************************************************************************/ + +/** + * This method registers the specified parameter as an output parameter + * of the specified SQL type and scale. + * + * @param index The index of the parameter to register as output. + * @param type The SQL type value from <code>Types</code>. + * @param scale The scale of the value that will be returned. + * + * @exception SQLException If an error occurs. + */ +public abstract void +registerOutParameter(int index, int type, int scale) throws SQLException; + +} // interface CallableStatement + + diff --git a/libjava/java/sql/Connection.java b/libjava/java/sql/Connection.java new file mode 100644 index 00000000000..bb826a67e66 --- /dev/null +++ b/libjava/java/sql/Connection.java @@ -0,0 +1,350 @@ +/* Connection.java -- Manage a database connection. + Copyright (C) 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This interface provides methods for managing a connection to a database. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface Connection +{ + +/** + * This transaction isolation level indicates that transactions are not + * supported. + */ +public static final int TRANSACTION_NONE = 0; + +/** + * This transaction isolation level indicates that one transaction can + * read modifications by other transactions before the other transactions + * have committed their changes. This could result in invalid reads. + */ +public static final int TRANSACTION_READ_UNCOMMITTED = 1; + +/** + * This transaction isolation leve indicates that only committed data from + * other transactions will be read. If a transaction reads a row, then + * another transaction commits a change to that row, the first transaction + * would retrieve the changed row on subsequent reads of the same row. + */ +public static final int TRANSACTION_READ_COMMITTED = 2; + +/** + * This transaction isolation level indicates that only committed data from + * other transactions will be read. It also ensures that data read from + * a row will not be different on a subsequent read even if another + * transaction commits a change. + */ +public static final int TRANSACTION_REPEATABLE_READ = 4; + +/** + * This transaction isolation level indicates that only committed data from + * other transactions will be read. It also ensures that data read from + * a row will not be different on a subsequent read even if another + * transaction commits a change. Additionally, rows modified by other + * transactions will not affect the result set returned during subsequent + * executions of the same WHERE clause in this transaction. + */ +public static final int TRANSACTION_SERIALIZABLE = 8; + +/*************************************************************************/ + +/** + * This method creates a new SQL statement. The default result set type + * and concurrency will be used. + * + * @return A new <code>Statement</code> object. + * + * @exception SQLException If an error occurs. + * + * @see Statement + */ +public abstract Statement +createStatement() throws SQLException; + +/*************************************************************************/ + +/** + * This method creates a new <code>PreparedStatement</code> for the specified + * SQL string. This method is designed for use with parameterized + * statements. The default result set type and concurrency will be used. + * + * @param The SQL statement to use in creating this + * <code>PreparedStatement</code>. + * + * @return A new <code>PreparedStatement</code>. + * + * @exception SQLException If an error occurs. + * + * @see PreparedStatement + */ +public abstract PreparedStatement +prepareStatement(String sql) throws SQLException; + +/*************************************************************************/ + +/** + * This method creates a new <code>CallableStatement</code> for the + * specified SQL string. Thie method is designed to be used with + * stored procedures. The default result set type and concurrency + * will be used. + * + * @param The SQL statement to use in creating this + * <code>CallableStatement</code>. + * + * @return A new <code>CallableStatement</code>. + * + * @exception SQLException If an error occurs. + * + * @see CallableStatement + */ +public abstract CallableStatement +prepareCall(String sql) throws SQLException; + +/*************************************************************************/ + +/** + * This method converts the specified generic SQL statement into the + * native grammer of the database this object is connected to. + * + * @param The JDBC generic SQL statement. + * + * @return The native SQL statement. + * + * @exception SQLException If an error occurs. + */ +public abstract String +nativeSQL(String sql) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not auto commit mode is currently enabled. + * In auto commit mode, every SQL statement is committed its own transaction. + * Otherwise a transaction must be explicitly committed or rolled back. + * + * @return <code>true</code> if auto commit mode is enabled, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + * + * @see commit + * @see rollback + */ +public abstract boolean +getAutoCommit() throws SQLException; + +/*************************************************************************/ + +/** + * This method turns auto commit mode on or off. In auto commit mode, + * every SQL statement is committed its own transaction. Otherwise a + * transaction must be explicitly committed or rolled back. + * + * @param autoCommit <code>true</code> to enable auto commit mode, + * <code>false</code> to disable it. + * + * @exception SQLException If an error occurs. + * + * @see commit + * @see rollback + */ +public abstract void +setAutoCommit(boolean autoCommit) throws SQLException; + +/*************************************************************************/ + +/** + * This method commits any SQL statements executed on this connection since + * the last commit or rollback. + * + * @exception SQLException If an error occurs. + */ +public abstract void +commit() throws SQLException; + +/*************************************************************************/ + +/** + * This method rolls back any SQL statements executed on this connection + * since the last commit or rollback. + * + * @exception SQLException If an error occurs. + */ +public abstract void +rollback() throws SQLException; + +/*************************************************************************/ + +/** + * This method immediately closes this database connection. + * + * @exception SQLException If an error occurs. + */ +public abstract void +close() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not this connection has been closed. + * + * @return <code>true</code> if the connection is closed, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isClosed() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the meta data for this database connection. + * + * @return The meta data for this database. + * + * @exception SQLException If an error occurs. + * + * @see DatabaseMetaData + */ +public abstract DatabaseMetaData +getMetaData() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not this connection is in read only mode. + * + * @return <code>true</code> if the connection is read only <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isReadOnly() throws SQLException; + +/*************************************************************************/ + +/** + * This method turns read only mode on or off. It may not be called while + * a transaction is in progress. + * + * @param readOnly <code>true</code> if this connection is read only, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setReadOnly(boolean readOnly) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the catalog in use by this connection, + * if any. + * + * @return The name of the catalog, or <code>null</code> if one does not + * exist or catalogs are not supported by this database. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getCatalog() throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the name of the catalog in use by this connection. + * Note that this method does nothing if catalogs are not supported by + * this database. + * + * @param catalog The name of the catalog to use for this connection. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setCatalog(String catalog) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the current transaction isolation mode. This will + * be one of the constants defined in this interface. + * + * @return The transaction isolation level. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getTransactionIsolation() throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the transaction isolation level using one of the + * constants defined in this interface. + * + * @param level The transaction isolation level to change to; must be + * one of the TRANSACTION_* isolation values with the exception of + * TRANSACTION_NONE; some databases may not support other values. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setTransactionIsolation(int level) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the first warning that occurred on this connection, + * if any. If there were any subsequence warnings, they will be chained + * to the first one. + * + * @return The first <code>SQLWarning</code> that occurred, or + * <code>null</code> if there have been no warnings. + * + * @exception SQLException If an error occurs. + */ +public abstract SQLWarning +getWarnings() throws SQLException; + +/*************************************************************************/ + +/** + * This method clears all warnings that have occurred on this connection. + * + * @exception SQLException If an error occurs. + */ +public abstract void +clearWarnings() throws SQLException; + +} // interface Connection + diff --git a/libjava/java/sql/DataTruncation.java b/libjava/java/sql/DataTruncation.java new file mode 100644 index 00000000000..bb9ada602a4 --- /dev/null +++ b/libjava/java/sql/DataTruncation.java @@ -0,0 +1,185 @@ +/* DataTruncation.java -- Warning when data has been truncated. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This exception is thrown when a piece of data is unexpectedly + * truncated in JDBC. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class DataTruncation extends SQLWarning implements java.io.Serializable +{ + +/*************************************************************************/ + +/* + * Instance Variables + */ + +/** + * The original size of the data. + * @serialized + */ +private int dataSize; + +/** + * The index of the parameter or column whose value was truncated. + * @serialized + */ +private int index; + +/** + * Indicates whether or not a parameter value was truncated. + * @serialized + */ +private boolean parameter; + +/** + * Indicates whether or not a data column value was truncated. + * @serialized + */ +private boolean read; + +/** + * This is the size of the data after truncation. + * @serialized + */ +private int transferSize; + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of <code>DataTruncation</code> + * with the specified values. The descriptive error message for this + * exception will be "Data truncation", the SQL state will be "01004" + * and the vendor specific error code will be set to 0. + * + * @param index The index of the parameter or column that was truncated. + * @param parameter <code>true</code> if a parameter was truncated, + * <code>false</code> otherwise. + * @param read <code>true</code> if a data column was truncated, + * <code>false</code> otherwise. + * @param dataSize The original size of the data. + * @param transferSize The size of the data after truncation. + */ +public +DataTruncation(int index, boolean parameter, boolean read, int dataSize, + int transferSize) +{ + super("Data truncation", "01004"); + + this.index = index; + this.parameter = parameter; + this.read = read; + this.dataSize = dataSize; + this.transferSize = transferSize; +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * This method returns the index of the column or parameter that was + * truncated. + * + * @return The index of the column or parameter that was truncated. + */ +public int +getIndex() +{ + return(index); +} + +/*************************************************************************/ + +/** + * This method determines whether or not it was a parameter that was + * truncated. + * + * @return <code>true</code> if a parameter was truncated, <code>false</code> + * otherwise. + */ +public boolean +getParameter() +{ + return(parameter); +} + +/*************************************************************************/ + +/** + * This method determines whether or not it was a column that was + * truncated. + * + * @return <code>true</code> if a column was truncated, <code>false</code> + * otherwise. + */ +public boolean +getRead() +{ + return(read); +} + +/*************************************************************************/ + +/** + * This method returns the original size of the parameter or column that + * was truncated. + * + * @return The original size of the parameter or column that was truncated. + */ +public int +getDataSize() +{ + return(dataSize); +} + +/*************************************************************************/ + +/** + * This method returns the size of the parameter or column after it was + * truncated. + * + * @return The size of the parameter or column after it was truncated. + */ +public int +getTransferSize() +{ + return(transferSize); +} + +} // class DataTruncation + diff --git a/libjava/java/sql/DatabaseMetaData.java b/libjava/java/sql/DatabaseMetaData.java new file mode 100644 index 00000000000..d0f4e1a60c3 --- /dev/null +++ b/libjava/java/sql/DatabaseMetaData.java @@ -0,0 +1,2460 @@ +/* DatabaseMetaData.java -- Information about the database itself. + Copyright (C) 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This interface provides a mechanism for obtaining information about + * the database itself, as opposed to data in it. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface DatabaseMetaData +{ + +/** + * The best row may or may not be a pseudo-column. + */ +public static final int bestRowUnknown = 0; + +/** + * The best row identifier is not a pseudo-column. + */ +public static final int bestRowNotPseudo = 1; + +/** + * The best row identifer is a pseudo-column. + */ +public static final int bestRowPseudo = 2; + +/** + * The best row's scope is only guaranteed to be valid so long as the + * row is actually being used. + */ +public static final int bestRowTemporary = 0; + +/** + * The best row identifer is valid to the end of the transaction. + */ +public static final int bestRowTransaction = 1; + +/** + * The best row identifer is valid to the end of the session. + */ +public static final int bestRowSession = 2; + +/** + * It is unknown whether or not the procedure returns a result. + */ +public static final int procedureResultUnknown = 0; + +/** + * The procedure does not return a result. + */ +public static final int procedureNoResult = 1; + +/** + * The procedure returns a result. + */ +public static final int procedureReturnsResult = 2; + +/** + * The column type is unknown. + */ +public static final int procedureColumnUnknown = 0; + +/** + * The column type is input. + */ +public static final int procedureColumnIn = 1; + +/** + * The column type is input/output. + */ +public static final int procedureColumnInOut = 2; + +/** + * The column type is output + */ +public static final int procedureColumnOut = 4; + +/** + * The column is used for return values. + */ +public static final int procedureColumnReturn = 5; + +/** + * The column is used for storing results + */ +public static final int procedureColumnResult = 3; + +/** + * NULL values are not allowed. + */ +public static final int procedureNoNulls = 0; + +/** + * NULL values are allowed. + */ +public static final int procedureNullable = 1; + +/** + * It is unknown whether or not NULL values are allowed. + */ +public static final int procedureNullableUnknown = 2; + +/** + * The column does not allow NULL + */ +public static final int columnNoNulls = 0; + +/** + * The column does allow NULL + */ +public static final int columnNullable = 1; + +/** + * It is unknown whether or not the column allows NULL + */ +public static final int columnNullableUnknown = 2; + +/** + * It is unknown whether or not the version column is a pseudo-column. + */ +public static final int versionColumnUnknown = 0; + +/** + * The version column is not a pseudo-column + */ +public static final int versionColumnNotPseudo = 1; + +/** + * The version column is a pseudo-column + */ +public static final int versionColumnPseudo = 2; + +/** + * Foreign key changes are cascaded in updates or deletes. + */ +public static final int importedKeyCascade = 0; + +/** + * Column may not be updated or deleted in use as a foreign key. + */ +public static final int importedKeyRestrict = 1; + +/** + * When primary key is updated or deleted, the foreign key is set to NULL. + */ +public static final int importedKeySetNull = 2; + +/** + * If the primary key is a foreign key, it cannot be udpated or deleted. + */ +public static final int importedKeyNoAction = 3; + +/** + * If the primary key is updated or deleted, the foreign key is set to + * a default value. + */ +public static final int importedKeySetDefault = 4; + +/** + * Wish I knew what this meant. + */ +public static final int importedKeyInitiallyDeferred = 5; + +/** + * Wish I knew what this meant. + */ +public static final int importedKeyInitiallyImmediate = 6; + +/** + * Wish I knew what this meant. + */ +public static final int importedKeyNotDeferrable = 7; + +/** + * A NULL value is not allowed for this data type. + */ +public static final int typeNoNulls = 0; + +/** + * A NULL value is allowed for this data type. + */ +public static final int typeNullable = 1; + +/** + * It is unknown whether or not NULL values are allowed for this data type. + */ +public static final int typeNullableUnknown = 2; + +/** + * Where clauses are not supported for this type. + */ +public static final int typePredNone = 0; + +/** + * Only "WHERE..LIKE" style WHERE clauses are allowed on this data type. + */ +public static final int typePredChar = 1; + +/** + * All WHERE clauses except "WHERE..LIKE" style are allowed on this data type. + */ +public static final int typePredBasic = 2; + +/** + * Any type of WHERE clause is allowed for this data type. + */ +public static final int typeSearchable = 3; + +/** + * This column contains table statistics. + */ +public static final short tableIndexStatistic = 0; + +/** + * This table index is clustered. + */ +public static final short tableIndexClustered = 1; + +/** + * This table index is hashed. + */ +public static final short tableIndexHashed = 2; + +/** + * This table index is of another type. + */ +public static final short tableIndexOther = 3; + +/*************************************************************************/ + +/** + * This method tests whether or not all the procedures returned by + * the <code>getProcedures</code> method can be called by this user. + * + * @return <code>true</code> if all the procedures can be called, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +allProceduresAreCallable() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not all the table returned by the + * <code>getTables</code> method can be selected by this user. + * + * @return <code>true</code> if all the procedures can be called, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +allTablesAreSelectable() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the URL for this database. + * + * @return The URL string for this database, or <code>null</code> if it + * is not known. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getURL() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the database username for this connection. + * + * @return The database username. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getUserName() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database is in read only mode. + * + * @return <code>true</code> if the database is in read only mode, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isReadOnly() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not NULL's sort as high values. + * + * @return <code>true</code> if NULL's sort as high values, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +nullsAreSortedHigh() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not NULL's sort as low values. + * + * @return <code>true</code> if NULL's sort as low values, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +nullsAreSortedLow() throws SQLException; + +/*************************************************************************/ + +/** + * This method test whether or not NULL's are sorted to the beginning + * of the list regardless of ascending or descending sort order. + * + * @return <code>true</code> if NULL's always sort to the beginning, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +nullsAreSortedAtStart() throws SQLException; + +/*************************************************************************/ + +/** + * This method test whether or not NULL's are sorted to the end + * of the list regardless of ascending or descending sort order. + * + * @return <code>true</code> if NULL's always sort to the end, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +nullsAreSortedAtEnd() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the database product. + * + * @return The database product. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getDatabaseProductName() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the version of the database product. + * + * @return The version of the database product. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getDatabaseProductVersion() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the JDBC driver. + * + * @return The name of the JDBC driver. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getDriverName() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the version of the JDBC driver. + * + * @return The version of the JDBC driver. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getDriverVersion() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the major version number of the JDBC driver. + * + * @return The major version number of the JDBC driver. + */ +public abstract int +getDriverMajorVersion(); + +/*************************************************************************/ + +/** + * This method returns the minor version number of the JDBC driver. + * + * @return The minor version number of the JDBC driver. + */ +public abstract int +getDriverMinorVersion(); + +/*************************************************************************/ + +/** + * This method tests whether or not the database uses local files to + * store tables. + * + * @return <code>true</code> if the database uses local files, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +usesLocalFiles() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database uses a separate file for + * each table. + * + * @return <code>true</code> if the database uses a separate file for each + * table </code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +usesLocalFilePerTable() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports identifiers + * with mixed case. + * + * @return <code>true</code> if the database supports mixed case identifiers, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsMixedCaseIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database treats mixed case + * identifiers as all upper case. + * + * @exception <code>true</code> if the database treats all identifiers as + * upper case, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +storesUpperCaseIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database treats mixed case + * identifiers as all lower case. + * + * @exception <code>true</code> if the database treats all identifiers as + * lower case, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +storesLowerCaseIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database stores mixed case + * identifers even if it treats them as case insensitive. + * + * @return <code>true</code> if the database stores mixed case identifiers, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +storesMixedCaseIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports quoted identifiers + * with mixed case. + * + * @return <code>true</code> if the database supports mixed case quoted + * identifiers, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsMixedCaseQuotedIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database treats mixed case + * quoted identifiers as all upper case. + * + * @exception <code>true</code> if the database treats all quoted identifiers + * as upper case, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +storesUpperCaseQuotedIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database treats mixed case + * quoted identifiers as all lower case. + * + * @exception <code>true</code> if the database treats all quoted identifiers + * as lower case, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +storesLowerCaseQuotedIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database stores mixed case + * quoted identifers even if it treats them as case insensitive. + * + * @return <code>true</code> if the database stores mixed case quoted + * identifiers, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +storesMixedCaseQuotedIdentifiers() throws SQLException; + +/*************************************************************************/ + +/** + * This metohd returns the quote string for SQL identifiers. + * + * @return The quote string for SQL identifers, or a space if quoting + * is not supported. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getIdentifierQuoteString() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a comma separated list of all the SQL keywords in + * the database that are not in SQL92. + * + * @return The list of SQL keywords not in SQL92. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getSQLKeywords() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a comma separated list of math functions. + * + * @return The list of math functions. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getNumericFunctions() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a comma separated list of string functions. + * + * @return The list of string functions. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getStringFunctions() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a comma separated list of of system functions. + * + * @return A comma separated list of system functions. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getSystemFunctions() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns comma separated list of time/date functions. + * + * @return The list of time/date functions. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getTimeDateFunctions() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the string used to escape wildcards in search strings. + * + * @return The string used to escape wildcards in search strings. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getSearchStringEscape() throws SQLException; + +/*************************************************************************/ + +/** + * This methods returns non-standard characters that can appear in + * unquoted identifiers. + * + * @return Non-standard characters that can appear in unquoted identifiers. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getExtraNameCharacters() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports + * "ALTER TABLE ADD COLUMN" + * + * @return <code>true</code> if column add supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsAlterTableWithAddColumn() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports + * "ALTER TABLE DROP COLUMN" + * + * @return <code>true</code> if column drop supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsAlterTableWithDropColumn() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not column aliasing is supported. + * + * @return <code>true</code> if column aliasing is supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsColumnAliasing() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether the concatenation of a NULL and non-NULL + * value results in a NULL. This will always be true in fully JDBC compliant + * drivers. + * + * @return <code>true</code> if concatenating NULL and a non-NULL value + * returns a NULL, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +nullPlusNonNullIsNull() throws SQLException; + +/*************************************************************************/ + +/** + * Tests whether or not CONVERT is supported. + * + * @return <code>true</code> if CONVERT is supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsConvert() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not CONVERT can be performed between the + * specified types. The types are contants from <code>Types</code>. + * + * @param fromType The SQL type to convert from. + * @param toType The SQL type to convert to. + * + * @return <code>true</code> if the conversion can be performed, + * <code>false</code> otherwise. + * + * @see Types + */ +public abstract boolean +supportsConvert(int fromType, int toType) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not table correlation names are + * supported. This will be always be <code>true</code> in a fully JDBC + * compliant driver. + * + * @return <code>true</code> if table correlation names are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsTableCorrelationNames() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether correlation names must be different from the + * name of the table. + * + * @return <code>true</code> if the correlation name must be different from + * the table name, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsDifferentTableCorrelationNames() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not expressions are allowed in an + * ORDER BY lists. + * + * @return <code>true</code> if expressions are allowed in ORDER BY + * lists, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsExpressionsInOrderBy() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or ORDER BY on a non-selected column is + * allowed. + * + * @return <code>true</code> if a non-selected column can be used in an + * ORDER BY, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsOrderByUnrelated() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not GROUP BY is supported. + * + * @return <code>true</code> if GROUP BY is supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsGroupBy() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether GROUP BY on a non-selected column is + * allowed. + * + * @return <code>true</code> if a non-selected column can be used in a + * GROUP BY, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsGroupByUnrelated() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not a GROUP BY can add columns not in the + * select if it includes all the columns in the select. + * + * @return <code>true</code> if GROUP BY an add columns provided it includes + * all columns in the select, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsGroupByBeyondSelect() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the escape character is supported in + * LIKE expressions. A fully JDBC compliant driver will always return + * <code>true</code>. + * + * @return <code>true</code> if escapes are supported in LIKE expressions, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean supportsLikeEscapeClause() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether multiple result sets for a single statement are + * supported. + * + * @return <code>true</code> if multiple result sets are supported for a + * single statement, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsMultipleResultSets() throws SQLException; + +/*************************************************************************/ + +/** + * This method test whether or not multiple transactions may be open + * at once, as long as they are on different connections. + * + * @return <code>true</code> if multiple transactions on different + * connections are supported, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsMultipleTransactions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not columns can be defined as NOT NULL. A + * fully JDBC compliant driver always returns <code>true</code>. + * + * @return <code>true</code> if NOT NULL columns are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsNonNullableColumns() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the minimum grammer for ODBC is supported. + * A fully JDBC compliant driver will always return <code>true</code>. + * + * @return <code>true</code> if the ODBC minimum grammar is supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsMinimumSQLGrammar() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the core grammer for ODBC is supported. + * + * @return <code>true</code> if the ODBC core grammar is supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCoreSQLGrammar() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the extended grammer for ODBC is supported. + * + * @return <code>true</code> if the ODBC extended grammar is supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsExtendedSQLGrammar() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the ANSI92 entry level SQL + * grammar is supported. A fully JDBC compliant drivers must return + * <code>true</code>. + * + * @return <code>true</code> if the ANSI92 entry level SQL grammar is + * supported, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsANSI92EntryLevelSQL() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the ANSI92 intermediate SQL + * grammar is supported. + * + * @return <code>true</code> if the ANSI92 intermediate SQL grammar is + * supported, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsANSI92IntermediateSQL() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the ANSI92 full SQL + * grammar is supported. + * + * @return <code>true</code> if the ANSI92 full SQL grammar is + * supported, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsANSI92FullSQL() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the SQL integrity enhancement + * facility is supported. + * + * @return <code>true</code> if the integrity enhancement facility is + * supported, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsIntegrityEnhancementFacility() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports outer joins. + * + * @return <code>true</code> if outer joins are supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsOuterJoins() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports full outer joins. + * + * @return <code>true</code> if full outer joins are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsFullOuterJoins() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports limited outer joins. + * + * @return <code>true</code> if limited outer joins are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsLimitedOuterJoins() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the vendor's term for "schema". + * + * @return The vendor's term for schema. + * + * @exception SQLException if an error occurs. + */ +public abstract String +getSchemaTerm() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the vendor's term for "procedure". + * + * @return The vendor's term for procedure. + * + * @exception SQLException if an error occurs. + */ +public abstract String +getProcedureTerm() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the vendor's term for "catalog". + * + * @return The vendor's term for catalog. + * + * @exception SQLException if an error occurs. + */ +public abstract String +getCatalogTerm() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name appears at the beginning of + * a fully qualified table name. + * + * @return <code>true</code> if the catalog name appears at the beginning, + * <code>false</code> if it appears at the end. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isCatalogAtStart() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the separator between the catalog name and the + * table name. + * + * @return The separator between the catalog name and the table name. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getCatalogSeparator() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in a data + * manipulation statement. + * + * @return <code>true</code> if a catalog name can appear in a data + * manipulation statement, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSchemasInDataManipulation() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in a procedure + * call + * + * @return <code>true</code> if a catalog name can appear in a procedure + * call, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSchemasInProcedureCalls() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in a table definition. + * + * @return <code>true</code> if a catalog name can appear in a table + * definition, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSchemasInTableDefinitions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in an index definition. + * + * @return <code>true</code> if a catalog name can appear in an index + * definition, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSchemasInIndexDefinitions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in privilege definitions. + * + * @return <code>true</code> if a catalog name can appear in privilege + * definition, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSchemasInPrivilegeDefinitions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in a data + * manipulation statement. + * + * @return <code>true</code> if a catalog name can appear in a data + * manipulation statement, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCatalogsInDataManipulation() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in a procedure + * call + * + * @return <code>true</code> if a catalog name can appear in a procedure + * call, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCatalogsInProcedureCalls() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in a table definition. + * + * @return <code>true</code> if a catalog name can appear in a table + * definition, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCatalogsInTableDefinitions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in an index definition. + * + * @return <code>true</code> if a catalog name can appear in an index + * definition, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCatalogsInIndexDefinitions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether a catalog name can appear in privilege definitions. + * + * @return <code>true</code> if a catalog name can appear in privilege + * definition, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCatalogsInPrivilegeDefinitions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not that database supports positioned + * deletes. + * + * @return <code>true</code> if positioned deletes are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsPositionedDelete() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not that database supports positioned + * updates. + * + * @return <code>true</code> if positioned updates are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsPositionedUpdate() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not SELECT FOR UPDATE is supported by the + * database. + * + * @return <code>true</code> if SELECT FOR UPDATE is supported + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSelectForUpdate() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not stored procedures are supported on + * this database. + * + * @return <code>true</code> if stored procedures are supported, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsStoredProcedures() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not subqueries are allowed in comparisons. + * A fully JDBC compliant driver will always return <code>true</code>. + * + * @return <code>true</code> if subqueries are allowed in comparisons, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSubqueriesInComparisons() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not subqueries are allowed in exists + * expressions. A fully JDBC compliant driver will always return + * <code>true</code>. + * + * @return <code>true</code> if subqueries are allowed in exists + * expressions, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSubqueriesInExists() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether subqueries are allowed in IN statements. + * A fully JDBC compliant driver will always return <code>true</code>. + * + * @return <code>true</code> if the driver supports subqueries in IN + * statements, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSubqueriesInIns() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not subqueries are allowed in quantified + * expressions. A fully JDBC compliant driver will always return + * <code>true</code>. + * + * @return <code>true</code> if subqueries are allowed in quantified + * expressions, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsSubqueriesInQuantifieds() throws SQLException; + +/*************************************************************************/ + +/** + * This method test whether or not correlated subqueries are allowed. A + * fully JDBC compliant driver will always return <code>true</code>. + * + * @return <code>true</code> if correlated subqueries are allowed, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsCorrelatedSubqueries() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the UNION statement is supported. + * + * @return <code>true</code> if UNION is supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsUnion() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the UNION ALL statement is supported. + * + * @return <code>true</code> if UNION ALL is supported, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsUnionAll() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports cursors + * remaining open across commits. + * + * @return <code>true</code> if cursors can remain open across commits, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsOpenCursorsAcrossCommit() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports cursors + * remaining open across rollbacks. + * + * @return <code>true</code> if cursors can remain open across rollbacks, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsOpenCursorsAcrossRollback() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports statements + * remaining open across commits. + * + * @return <code>true</code> if statements can remain open across commits, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsOpenStatementsAcrossCommit() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports statements + * remaining open across rollbacks. + * + * @return <code>true</code> if statements can remain open across rollbacks, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsOpenStatementsAcrossRollback() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the number of hex characters allowed in an inline + * binary literal. + * + * @return The number of hex characters allowed in a binary literal, 0 meaning + * either an unknown or unlimited number. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxBinaryLiteralLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a character literal. + * + * @return The maximum length of a character literal. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxCharLiteralLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a column name. + * + * @return The maximum length of a column name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxColumnNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of columns in a GROUP BY statement. + * + * @return The maximum number of columns in a GROUP BY statement. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxColumnsInGroupBy() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of columns in an index. + * + * @return The maximum number of columns in an index. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxColumnsInIndex() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of columns in an ORDER BY statement. + * + * @return The maximum number of columns in an ORDER BY statement. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxColumnsInOrderBy() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of columns in a SELECT statement. + * + * @return The maximum number of columns in a SELECT statement. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxColumnsInSelect() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of columns in a table. + * + * @return The maximum number of columns in a table. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxColumnsInTable() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of connections this client + * can have to the database. + * + * @return The maximum number of database connections. + * + * @SQLException If an error occurs. + */ +public abstract int +getMaxConnections() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a cursor name. + * + * @return The maximum length of a cursor name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxCursorNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of an index. + * + * @return The maximum length of an index. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxIndexLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a schema name. + * + * @return The maximum length of a schema name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxSchemaNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a procedure name. + * + * @return The maximum length of a procedure name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxProcedureNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a catalog name. + * + * @return The maximum length of a catalog name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxCatalogNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum size of a row in bytes. + * + * @return The maximum size of a row. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxRowSize() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the maximum row size includes BLOB's + * + * @return <code>true</code> if the maximum row size includes BLOB's, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +doesMaxRowSizeIncludeBlobs() throws SQLException; + +/*************************************************************************/ + +/** + * This method includes the maximum length of a SQL statement. + * + * @return The maximum length of a SQL statement. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxStatementLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of statements that can be + * active at any time. + * + * @return The maximum number of statements that can be active at any time. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxStatements() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a table name. + * + * @return The maximum length of a table name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxTableNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of tables that may be referenced + * in a SELECT statement. + * + * @return The maximum number of tables allowed in a SELECT statement. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxTablesInSelect() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of a user name. + * + * @return The maximum length of a user name. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxUserNameLength() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the default transaction isolation level of the + * database. + * + * @return The default transaction isolation level of the database. + * + * @exception SQLException If an error occurs. + * + * @see Connection + */ +public abstract int +getDefaultTransactionIsolation() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports transactions. + * + * @return <code>true</code> if the database supports transactions, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsTransactions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the database supports the specified + * transaction isolation level. + * + * @param level The transaction isolation level. + * + * @return <code>true</code> if the specified transaction isolation level + * is supported, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsTransactionIsolationLevel(int level) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not DDL and DML statements allowed within + * the same transaction. + * + * @return <code>true</code> if DDL and DML statements are allowed in the + * same transaction, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsDataDefinitionAndDataManipulationTransactions() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not only DML statement are allowed + * inside a transaction. + * + * @return <code>true</code> if only DML statements are allowed in + * transactions, <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +supportsDataManipulationTransactionsOnly() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not a DDL statement will cause the + * current transaction to be automatically committed. + * + * @return <code>true</code> if DDL causes an immediate transaction commit, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +dataDefinitionCausesTransactionCommit() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not DDL statements are ignored in + * transactions. + * + * @return <code>true</code> if DDL statements are ignored in transactions, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +dataDefinitionIgnoredInTransactions() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of all the stored procedures matching the + * specified pattern in the given schema and catalog. This is returned + * a <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>PROCEDURE_CAT - The catalog the procedure is in, which may be + * <code>null</code>. + * <li>PROCEDURE_SCHEM - The schema the procedures is in, which may be + * <code>null</code>. + * <li>PROCEDURE_NAME - The name of the procedure. + * <li>Unused + * <li>Unused + * <li>Unused + * <li>REMARKS - A description of the procedure + * <li>PROCEDURE_TYPE - Indicates the return type of the procedure, which + * is one of the contstants defined in this class + * (<code>procedureResultUnknown</code>, <code>procedureNoResult</code>, or + * <code>procedureReturnsResult</code>). + * </ol> + * + * @param catalog The name of the catalog to return stored procedured from, + * or "" to return procedures from all catalogs. + * @param schemaPattern A schema pattern for the schemas to return stored + * procedures from, or "" to return procedures from all schemas. + * @param namePattern The pattern of procedures names to return. + * + * @returns A <code>ResultSet</code> with all the requested procedures. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getProcedures(String catalog, String schemaPattern, String namePattern) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of the parameter and result columns for + * the requested stored procedures. This is returned in the form of a + * <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>PROCEDURE_CAT - The catalog the procedure is in, which may be + * <code>null</code>. + * <li>PROCEDURE_SCHEM - The schema the procedures is in, which may be + * <code>null</code>. + * <li>PROCEDURE_NAME - The name of the procedure. + * <li>COLUMN_NAME - The name of the column + * <li>COLUMN_TYPE - The type of the column, which will be one of the + * contants defined in this class (<code>procedureColumnUnknown</code>, + * <code>procedureColumnIn</code>, <code>procedureColumnInOut</code>, + * <code>procedureColumnOut</code>, <code>procedureColumnReturn</code>, + * or <code>procedureColumnResult</code>). + * <li>DATA_TYPE - The SQL type of the column. This is one of the constants + * defined in <code>Types</code>. + * <li>TYPE_NAME - The string name of the data type for this column. + * <li>PRECISION - The precision of the column. + * <li>LENGTH - The length of the column in bytes + * <li>SCALE - The scale of the column. + * <li>RADIX - The radix of the column. + * <li>NULLABLE - Whether or not the column is NULLABLE. This is one of + * the constants defined in this class (<code>procedureNoNulls</code>, + * <code>procedureNullable</code>, or <code>procedureNullableUnknown</code>) + * <li>REMARKS - A description of the column. + * </ol> + * + * @param catalog The name of the catalog to return stored procedured from, + * or "" to return procedures from all catalogs. + * @param schemaPattern A schema pattern for the schemas to return stored + * procedures from, or "" to return procedures from all schemas. + * @param namePattern The pattern of procedures names to return. + * @param columnPattern The pattern of column names to return. + * + * @returns A <code>ResultSet</code> with all the requested procedures. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getProcedureColumns(String catalog, String schemaPattern, String namePattern, + String columnPattern) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of the requested table as a + * <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>TABLE_CAT - The catalog the table is in, which may be <code>null</code>. + * <li>TABLE_SCHEM - The schema the table is in, which may be <code>null</code>. + * <li>TABLE_NAME - The name of the table. + * <li>TABLE_TYPE - A string describing the table type. This will be one + * of the values returned by the <code>getTableTypes()</code> method. + * <li>REMARKS - Comments about the table. + * </ol> + * + * @param catalog The name of the catalog to return tables from, + * or "" to return tables from all catalogs. + * @param schemaPattern A schema pattern for the schemas to return tables + * from, or "" to return tables from all schemas. + * @param namePattern The pattern of table names to return. + * @param types The list of table types to include; null returns all types. + * + * @returns A <code>ResultSet</code> with all the requested tables. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getTables(String catalog, String schemaPattern, String namePattern, + String types[]) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the list of database schemas as a + * <code>ResultSet</code>, with one column - TABLE_SCHEM - that is the + * name of the schema. + * + * @return A <code>ResultSet</code> with all the requested schemas. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getSchemas() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the list of database catalogs as a + * <code>ResultSet</code> with one column - TABLE_CAT - that is the + * name of the catalog. + * + * @return A <code>ResultSet</code> with all the requested catalogs. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getCatalogs() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the list of database table types as a + * <code>ResultSet</code> with one column - TABLE_TYPE - that is the + * name of the table type. + * + * @return A <code>ResultSet</code> with all the requested table types. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getTableTypes() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of the tables columns for + * the requested tables. This is returned in the form of a + * <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>TABLE_CAT - The catalog the table is in, which may be + * <code>null</code>. + * <li>TABLE_SCHEM - The schema the tables is in, which may be + * <code>null</code>. + * <li>TABLE_NAME - The name of the table. + * <li>COLUMN_NAME - The name of the column + * <li>DATA_TYPE - The SQL type of the column. This is one of the constants + * defined in <code>Types</code>. + * <li>TYPE_NAME - The string name of the data type for this column. + * <li>COLUMN_SIZE - The size of the column. + * <li>Unused + * <li>NUM_PREC_RADIX - The radix of the column. + * <li>NULLABLE - Whether or not the column is NULLABLE. This is one of + * the constants defined in this class (<code>tableNoNulls</code>, + * <code>tableNullable</code>, or <code>tableNullableUnknown</code>) + * <li>REMARKS - A description of the column. + * <li>COLUMN_DEF - The default value for the column, may be <code>null</code>. + * <li>SQL_DATA_TYPE - Unused + * <li>SQL_DATETIME_SUB - Unused + * <li>CHAR_OCTET_LENGTH - For character columns, the maximum number of bytes + * in the column. + * <li>ORDINAL_POSITION - The index of the column in the table. + * <li>IS_NULLABLE - "NO" means no, "YES" means maybe, and an empty string + * means unknown. + * </ol> + * + * @param catalog The name of the catalog to return table from, + * or "" to return tables from all catalogs. + * @param schemaPattern A schema pattern for the schemas to return + * tables from, or "" to return tables from all schemas. + * @param namePattern The pattern of tables names to return. + * @param columnPattern The pattern of column names to return. + * + * @returns A <code>ResultSet</code> with all the requested tables. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getColumns(String catalog, String schemaPattern, String namePattern, + String columnPattern) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the access rights that have been granted to the + * requested columns. This information is returned as a <code>ResultSet</code> + * with the following columns: + * <p> + * <ol> + * <li>TABLE_CAT - The catalog the table is in, which may be + * <code>null</code>. + * <li>TABLE_SCHEM - The schema the tables is in, which may be + * <code>null</code>. + * <li>TABLE_NAME - The name of the table. + * <li>COLUMN_NAME - The name of the column. + * <li>GRANTOR - The entity that granted the access. + * <li>GRANTEE - The entity granted the access. + * <li>PRIVILEGE - The name of the privilege granted. + * <li>IS_GRANTABLE - "YES" if the grantee can grant the privilege to + * others, "NO" if not, and <code>null</code> if unknown. + * </ol> + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * @param columnPattern A pattern of column names to return information for. + * + * @return A <code>ResultSet</code> with all the requested privileges. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getColumnPrivileges(String catalog, String schema, String table, + String columnPattern) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the access rights that have been granted to the + * requested tables. This information is returned as a <code>ResultSet</code> + * with the following columns: + * <p> + * <ol> + * <li>TABLE_CAT - The catalog the table is in, which may be + * <code>null</code>. + * <li>TABLE_SCHEM - The schema the tables is in, which may be + * <code>null</code>. + * <li>TABLE_NAME - The name of the table. + * <li>GRANTOR - The entity that granted the access. + * <li>GRANTEE - The entity granted the access. + * <li>PRIVILEGE - The name of the privilege granted. + * <li>IS_GRANTABLE - "YES" if the grantee can grant the privilege to + * others, "NO" if not, and <code>null</code> if unknown. + * </ol> + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param tablePattern The table name pattern of tables to return + * information for. + * + * @return A <code>ResultSet</code> with all the requested privileges. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getTablePrivileges(String catalog, String schema, String table) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the best set of columns for uniquely identifying + * a row. It returns this information as a <code>ResultSet</code> with + * the following columns: + * <p> + * <ol> + * <li>SCOPE - The scope of the results returned. This is one of the + * constants defined in this class (<code>bestRowTemporary</code>, + * <code>bestRowTransaction</code>, or <code>bestRowSession</code). + * <li>COLUMN_NAME - The name of the column. + * <li>DATA_TYPE - The SQL type of the column. This is one of the constants + * defined in <code>Types</code>. + * <li>TYPE_NAME - The string name of the data type for this column. + * <li>COLUMN_SIZE - The precision of the columns + * <li>BUFFER_LENGTH - Unused + * <li>DECIMAL_DIGITS - The scale of the column. + * <li>PSEUDO_COLUMN - Whether or not the best row identifier is a + * pseudo_column. This is one of the constants defined in this class + * (<code>bestRowUnknown</code>, <code>bestRowNotPseudo</code>, or + * <code>bestRowPseudo</code>). + * </ol> + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * @param columnPattern A pattern of column names to return information for. + * @param scope One of the best row id scope constants from this class. + * @param nullable <code>true</code> to include columns that are nullable, + * <code>false</code> otherwise. + * + * @return A <code>ResultSet</code> with the best row identifier. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getBestRowIdentifier(String catalog, String schema, String table, + int scope, boolean nullable) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the set of columns that are automatically updated + * when the row is update. It returns this information as a + * <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>SCOPE - Unused + * <li>COLUMN_NAME - The name of the column. + * <li>DATA_TYPE - The SQL type of the column. This is one of the constants + * defined in <code>Types</code>. + * <li>TYPE_NAME - The string name of the data type for this column. + * <li>COLUMN_SIZE - The precision of the columns + * <li>BUFFER_LENGTH - Unused + * <li>DECIMAL_DIGITS - The scale of the column. + * <li>PSEUDO_COLUMN - Whether or not the best row identifier is a + * pseudo_column. This is one of the constants defined in this class + * (<code>versionRowUnknown</code>, <code>versionRowNotPseudo</code>, or + * <code>versionRowPseudo</code>). + * </ol> + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * @param columnPattern A pattern of column names to return information for. + * + * @return A <code>ResultSet</code> with the version columns. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getVersionColumns(String catalog, String schema, String table) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of a table's primary key columns. These + * are returned as a <code>ResultSet</code> with the following columns. + * <p> + * <ol> + * <li>TABLE_CAT - The catalog of the table, which may be <code>null</code>. + * <li>TABLE_SCHEM - The schema of the table, which may be <code>null</code>. + * <li>TABLE_NAME - The name of the table. + * <li>COLUMN_NAME - The name of the column. + * <li>KEY_SEQ - The sequence number of the column within the primary key. + * <li>PK_NAME - The name of the primary key, which may be <code>null</code>. + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * @param columnPattern A pattern of column names to return information for. + * + * @return A <code>ResultSet</code> with the primary key columns. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getPrimaryKeys(String catalog, String schema, String table) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of the table's foreign keys. These are + * returned as a <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>PKTABLE_CAT - The catalog of the table the key was imported from. + * <li>PKTABLE_SCHEM - The schema of the table the key was imported from. + * <li>PKTABLE_NAME - The name of the table the key was imported from. + * <li>PKCOLUMN_NAME - The name of the column that was imported. + * <li>FKTABLE_CAT - The foreign key catalog name. + * <li>FKTABLE_SCHEM - The foreign key schema name. + * <li>FKTABLE_NAME - The foreign key table name. + * <li>FKCOLUMN_NAME - The foreign key column name. + * <li>KEY_SEQ - The sequence number of the column within the foreign key. + * <li>UPDATE_RULE - How the foreign key behaves when the primary key is + * updated. This is one of the constants defined in this class + * (<code>importedNoAction</code>, <code>importedKeyCascade</code>, + * <code>importedKeySetNull</code>, <code>importedKeySetDefault</code>, or + * <code>importedKeyRestrict</code>). + * <li>DELETE_RULE - How the foreign key behaves when the primary key is + * deleted. This is one of the constants defined in this class + * (<code>importedNoAction</code>, <code>importedKeyCascade</code>, + * <code>importedKeySetNull</code>, or <code>importedKeySetDefault</code>) + * <li>FK_NAME - The name of the foreign key. + * <li>PK_NAME - The name of the primary key. + * <li>DEFERRABILITY - The deferrability value. This is one of the + * constants defined in this table (<code>importedKeyInitiallyDeferred</code>, + * <code>importedKeyInitiallyImmediate</code>, or + * <code>importedKeyNotDeferrable</code>). + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * + * @return A <code>ResultSet</code> with the foreign key columns. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getImportedKeys(String catalog, String schema, String table) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of the table's which use this table's + * primary key as a foreign key. The information is + * returned as a <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>PKTABLE_CAT - The catalog of the table the key was imported from. + * <li>PKTABLE_SCHEM - The schema of the table the key was imported from. + * <li>PKTABLE_NAME - The name of the table the key was imported from. + * <li>PKCOLUMN_NAME - The name of the column that was imported. + * <li>FKTABLE_CAT - The foreign key catalog name. + * <li>FKTABLE_SCHEM - The foreign key schema name. + * <li>FKTABLE_NAME - The foreign key table name. + * <li>FKCOLUMN_NAME - The foreign key column name. + * <li>KEY_SEQ - The sequence number of the column within the foreign key. + * <li>UPDATE_RULE - How the foreign key behaves when the primary key is + * updated. This is one of the constants defined in this class + * (<code>importedNoAction</code>, <code>importedKeyCascade</code>, + * <code>importedKeySetNull</code>, <code>importedKeySetDefault</code>, or + * <code>importedKeyRestrict</code>). + * <li>DELETE_RULE - How the foreign key behaves when the primary key is + * deleted. This is one of the constants defined in this class + * (<code>importedNoAction</code>, <code>importedKeyCascade</code>, + * <code>importedKeySetNull</code>, or <code>importedKeySetDefault</code>) + * <li>FK_NAME - The name of the foreign key. + * <li>PK_NAME - The name of the primary key. + * <li>DEFERRABILITY - The deferrability value. This is one of the + * constants defined in this table (<code>importedKeyInitiallyDeferred</code>, + * <code>importedKeyInitiallyImmediate</code>, or + * <code>importedKeyNotDeferrable</code>). + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * + * @return A <code>ResultSet</code> with the requested information + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getExportedKeys(String catalog, String schema, String table) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a description of how one table imports another + * table's primary key as a foreign key. The information is + * returned as a <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>PKTABLE_CAT - The catalog of the table the key was imported from. + * <li>PKTABLE_SCHEM - The schema of the table the key was imported from. + * <li>PKTABLE_NAME - The name of the table the key was imported from. + * <li>PKCOLUMN_NAME - The name of the column that was imported. + * <li>FKTABLE_CAT - The foreign key catalog name. + * <li>FKTABLE_SCHEM - The foreign key schema name. + * <li>FKTABLE_NAME - The foreign key table name. + * <li>FKCOLUMN_NAME - The foreign key column name. + * <li>KEY_SEQ - The sequence number of the column within the foreign key. + * <li>UPDATE_RULE - How the foreign key behaves when the primary key is + * updated. This is one of the constants defined in this class + * (<code>importedNoAction</code>, <code>importedKeyCascade</code>, + * <code>importedKeySetNull</code>, <code>importedKeySetDefault</code>, or + * <code>importedKeyRestrict</code>). + * <li>DELETE_RULE - How the foreign key behaves when the primary key is + * deleted. This is one of the constants defined in this class + * (<code>importedNoAction</code>, <code>importedKeyCascade</code>, + * <code>importedKeySetNull</code>, or <code>importedKeySetDefault</code>) + * <li>FK_NAME - The name of the foreign key. + * <li>PK_NAME - The name of the primary key. + * <li>DEFERRABILITY - The deferrability value. This is one of the + * constants defined in this table (<code>importedKeyInitiallyDeferred</code>, + * <code>importedKeyInitiallyImmediate</code>, or + * <code>importedKeyNotDeferrable</code>). + * + * @param primCatalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs, on the exporting side. + * @param primSchema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema, on the exporting side. + * @param primTable The table name to return information for, on the exporting + * side. + * @param forCatalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs, on the importing side. + * @param forSchema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema on the importing side. + * @param forTable The table name to return information for on the importing + * side. + * + * @return A <code>ResultSet</code> with the requested information + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getCrossReference(String primCatalog, String primSchema, String primTable, + String forCatalog, String forSchema, String forTable) + throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a list of the SQL types supported by this + * database. The information is returned as a <code>ResultSet</code> + * with the following columns: + * <p> + * <ol> + * <li>TYPE_NAME - The name of the data type. + * <li>DATA_TYPE - A data type constant from <code>Types</code> for this + * type. + * <li>PRECISION - The maximum precision of this type. + * <li>LITERAL_PREFIX - Prefix value used to quote a literal, which may be + * <code>null</code>. + * <li>LITERAL_SUFFIX - Suffix value used to quote a literal, which may be + * <code>null</code>. + * <li>CREATE_PARAMS - The parameters used to create the type, which may be + * <code>null</code>. + * <li>NULLABLE - Whether or not this type supports NULL values. This will + * be one of the constants defined in this interface + * (<code>typeNoNulls</code>, <code>typeNullable</code>, or + * <code>typeNullableUnknown</code>). + * <li>CASE_SENSITIVE - Whether or not the value is case sensitive. + * <li>SEARCHABLE - Whether or not "LIKE" expressions are supported in + * WHERE clauses for this type. This will be one of the constants defined + * in this interface (<code>typePredNone</code>, <code>typePredChar</code>, + * <code>typePredBasic</code>, or <code>typeSearchable</code>). + * <li>UNSIGNED_ATTRIBUTE - Is the value of this type unsigned. + * <li>FIXED_PREC_SCALE - Whether or not this type can be used for money. + * <li>AUTO_INCREMENT - Whether or not this type supports auto-incrementing. + * <li>LOCAL_TYPE_NAME - A localized name for this data type. + * <li>MINIMUM_SCALE - The minimum scale supported by this type. + * <li>MAXIMUM_SCALE - The maximum scale supported by this type. + * <li>SQL_DATA_TYPE - Unused. + * <li>SQL_DATETIME_SUB - Unused. + * <li>NUM_PREC_RADIX - The radix of this data type. + * </ol> + * + * @return A <code>ResultSet</code> with the list of available data types. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getTypeInfo() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns information about a tables indices and statistics. + * It is returned as a <code>ResultSet</code> with the following columns: + * <p> + * <ol> + * <li>TABLE_CAT - The catalog of the table, which may be <code>null</code>. + * <li>TABLE_SCHEM - The schema of the table, which may be <code>null</code>. + * <li>TABLE_NAME - The name of the table. + * <li>NON_UNIQUE - Are index values non-unique? + * <li>INDEX_QUALIFIER The index catalog, which may be <code>null</code> + * <li>INDEX_NAME - The name of the index. + * <li>TYPE - The type of index, which will be one of the constants defined + * in this interface (<code>tableIndexStatistic</code>, + * <code>tableIndexClustered</code>, <code>tableIndexHashed</code>, or + * <code>tableIndexOther</code>). + * <li>ORDINAL_POSITION - The sequence number of this column in the index. + * This will be 0 when the index type is <code>tableIndexStatistic</code>. + * <li>COLUMN_NAME - The name of this column in the index. + * <li>ASC_OR_DESC - "A" for an ascending sort sequence, "D" for a + * descending sort sequence or <code>null</code> if a sort sequence is not + * supported. + * <li>CARDINALITY - The number of unique rows in the index, or the number + * of rows in the table if the index type is <code>tableIndexStatistic</code>. + * <li>PAGES - The number of pages used for the index, or the number of pages + * in the table if the index type is <code>tableIndexStatistic</code>. + * <li>FILTER_CONDITION - The filter condition for this index, which may be + * <code>null</code>. + * + * @param catalog The catalog to retrieve information from, or the empty string + * to return entities not associated with a catalog, or <code>null</code> + * to return information from all catalogs. + * @param schema The schema to retrieve information from, or the empty string + * to return entities not associated with a schema. + * @param table The table name to return information for. + * @param unique <code>true</code> to return only unique indexes, + * <code>false</code> otherwise. + * @param approx <code>true</code> if data values can be approximations, + * <code>false</code> otherwise. + * + * @return A <code>ResultSet</code> with the requested index information + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +getIndexInfo(String catalog, String schema, String table, boolean unique, + boolean approx) throws SQLException; + +} // interface DatabaseMetaData + diff --git a/libjava/java/sql/Date.java b/libjava/java/sql/Date.java new file mode 100644 index 00000000000..65472e180d1 --- /dev/null +++ b/libjava/java/sql/Date.java @@ -0,0 +1,133 @@ +/* Date.java -- Wrapper around java.util.Date + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.text.SimpleDateFormat; + +/** + * This class is a wrapper around java.util.Date to allow the JDBC + * driver to identify the value as a SQL Date. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class Date extends java.util.Date implements java.io.Serializable +{ + +/* + * Class Variables + */ + +/** + * Used for parsing and formatting this date. + */ +private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); + +/*************************************************************************/ + +/* + * Class Methods + */ + +/** + * This method returns a new instance of this class by parsing a + * date in JDBC format into a Java date. + * + * @param str The string to parse. + * + * @return The resulting <code>java.sql.Date</code> value. + */ +public static Date +valueOf(String str) +{ + try + { + java.util.Date d = (java.util.Date)sdf.parseObject(str); + return(new Date(d.getTime())); + } + catch(Exception e) + { + return(null); + } +} + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of this class with the + * specified year, month, and day. + * + * @param year The year of this date minue 1900. + * @param month The month of this date (0-11). + * @param day The day of this date (1-31). + * + * @deprecated + */ +public +Date(int year, int month, int day) +{ + super(year, month, day); +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of this class with the + * specified time value representing the number of seconds since + * Jan 1, 1970 at 12:00 midnight GMT. + * + * @param time The time value to intialize this date to. + */ +public +Date(long date) +{ + super(date); +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * This method returns this date in JDBC format. + * + * @return This date as a string. + */ +public String +toString() +{ + return(sdf.format(this)); +} + +} // class Date + diff --git a/libjava/java/sql/Driver.java b/libjava/java/sql/Driver.java new file mode 100644 index 00000000000..61e03e1a1d4 --- /dev/null +++ b/libjava/java/sql/Driver.java @@ -0,0 +1,137 @@ +/* Driver.java -- A JDBC driver + Copyright (C) 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.util.Properties; + +/** + * This interface specifies a mechanism for accessing a JDBC database + * driver. When the class implementing this method is loaded, it should + * register an instance of itself with the <code>DriverManager</code> in + * a static initializer. + * <p> + * Because the <code>DriverManager</code> might attempt to use several + * drivers to find one that can connect to the requested database, + * this driver should not cause large numbers of classes and code to + * be loaded. If another driver is the one that ends up performing the + * request, any loading done by this driver would be wasted. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface Driver +{ + +/** + * This method returns the major version number of the driver. + * + * @return The major version number of the driver. + */ +public abstract int +getMajorVersion(); + +/*************************************************************************/ + +/** + * This method returns the minor version number of the driver. + * + * @return The minor version number of the driver. + */ +public abstract int +getMinorVersion(); + +/*************************************************************************/ + +/** + * This method tests whether or not the driver is JDBC compliant. This + * method should only return <code>true</code> if the driver has been + * certified as JDBC compliant. + * + * @return <code>true</code> if the driver has been certified JDBC compliant, + * <code>false</code> otherwise. + */ +public abstract boolean +jdbcCompliant(); + +/*************************************************************************/ + +/** + * This method returns an array of possible properties that could be + * used to connect to the specified database. + * + * @param url The URL string of the database to connect to. + * @param properties The list of properties the caller is planning to use + * to connect to the database. + * + * @return A list of possible additional properties for a connection to this + * database. This list may be empty. + * + * @exception SQLException If an error occurs. + */ +public abstract DriverPropertyInfo[] +getPropertyInfo(String url, Properties properties) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the driver believes it can connect to + * the specified database. The driver should only test whether it + * understands and accepts the URL. It should not necessarily attempt to + * probe the database for a connection. + * + * @param The database URL string. + * + * @return <code>true</code> if the drivers can connect to the database, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +acceptsURL(String url) throws SQLException; + +/*************************************************************************/ + +/** + * This method connects to the specified database using the connection + * properties supplied. If the driver does not understand the database + * URL, it should return <code>null</code> instead of throwing an + * exception since the <code>DriverManager</code> will probe a driver + * in this manner. + * + * @param url The URL string for this connection. + * @param properties The list of database connection properties. + * + * @return A <code>Connection</code> object for the newly established + * connection, or <code>null</code> if the URL is not understood. + * + * @exception SQLException If an error occurs. + */ +public abstract Connection +connect(String url, Properties properties) throws SQLException; + +} // interface Driver + diff --git a/libjava/java/sql/DriverManager.java b/libjava/java/sql/DriverManager.java new file mode 100644 index 00000000000..361278391b8 --- /dev/null +++ b/libjava/java/sql/DriverManager.java @@ -0,0 +1,336 @@ +/* DriverManager.java -- Manage JDBC drivers + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.io.PrintStream; +import java.io.PrintWriter; +import java.util.Enumeration; +import java.util.Properties; +import java.util.StringTokenizer; +import java.util.Vector; + +/** + * This class manages the JDBC drivers in the system. It maintains a + * registry of drivers and locates the appropriate driver to handle a + * JDBC database URL. + * <p> + * On startup, <code>DriverManager</code> loads all the managers specified + * by the system property <code>jdbc.drivers</code>. The value of this + * property should be a colon separated list of fully qualified driver + * class names. Additional drivers can be loaded at any time by + * simply loading the driver class with <code>class.forName(String)</code>. + * The driver should automatically register itself in a static + * initializer. + * <p> + * The methods in this class are all <code>static</code>. This class + * cannot be instantiated. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class DriverManager +{ + +/* + * Class Variables + */ + +/** + * This is the log stream for JDBC drivers. + */ +private static PrintStream log_stream; + +/** + * This is the log writer for JDBC drivers. + */ +private static PrintWriter log_writer; + +/** + * This is the login timeout used by JDBC drivers. + */ +private static int login_timeout; + +/** + * This is the list of JDBC drivers that are loaded. + */ +private static Vector drivers; + // Hmm, seems like we might want to do a Hashtable and lookup by something, + // but what would it be? + +// Load all drivers on startup +static +{ + drivers = new Vector(); + + String driver_string = System.getProperty("jdbc.drivers"); + if (driver_string != null) + { + StringTokenizer st = new StringTokenizer(driver_string); + while (st.hasMoreTokens()) + { + String driver_classname = st.nextToken(); + + try + { + Class.forName(driver_classname); // The driver registers itself + } + catch (Exception e) { ; } // Ignore not founds + } + } + +} + +/*************************************************************************/ + +/* + * Class Methods + */ + +/** + * This method returns the login timeout in use by JDBC drivers systemwide. + * + * @return The login timeout. + */ +public static int +getLoginTimeout() +{ + return(login_timeout); +} + +/*************************************************************************/ + +/** + * This method set the login timeout used by JDBC drivers. This is a + * system-wide parameter that applies to all drivers. + * + * @param login_timeout The new login timeout value. + */ +public static void +setLoginTimeout(int login_timeout) +{ + DriverManager.login_timeout = login_timeout; +} + +/*************************************************************************/ + +/** + * This method returns the log stream in use by JDBC. + * + * @return The log stream in use by JDBC. + * + * @deprecated Use <code>getLogWriter()</code> instead. + */ +public static PrintStream +getLogStream() +{ + return(log_stream); +} + +/*************************************************************************/ + +/** + * This method sets the log stream in use by JDBC. + * + * @param log_stream The log stream in use by JDBC. + * + * @deprecated Use <code>setLogWriter</code> instead. + */ +public static void +setLogStream(PrintStream log_stream) +{ + DriverManager.log_stream = log_stream; +} + +/*************************************************************************/ + +/** + * This method prints the specified line to the log stream. + * + * @param str The string to write to the log stream. + */ +public static void +println(String str) +{ + if (log_stream != null) // Watch for user not using logging + log_stream.println(str); +} + +/*************************************************************************/ + +/** + * This method registers a new driver with the manager. This is normally + * called by the driver itself in a static initializer. + * + * @param driver The new <code>Driver</code> to add. + */ +public static void +registerDriver(Driver driver) +{ + if (!drivers.contains(driver)) + drivers.addElement(driver); +} + +/*************************************************************************/ + +/** + * This method de-registers a driver from the manager. + * + * @param driver The <code>Driver</code> to unregister. + */ +public static void +deregisterDriver(Driver driver) +{ + if (drivers.contains(driver)) + drivers.removeElement(driver); +} + +/*************************************************************************/ + +/** + * This method returns a list of all the currently loaded JDBC drivers which + * the current caller has access to. + * + * @return An <code>Enumeration</code> of all currently loaded JDBC drivers. + */ +public static Enumeration +getDrivers() +{ + return(drivers.elements()); +} + +/*************************************************************************/ + +/** + * This method returns a driver that can connect to the specified + * JDBC URL string. This will be selected from among drivers loaded + * at initialization time and those drivers manually loaded by the + * same class loader as the caller. + * + * @param url The JDBC URL string to find a driver for. + * + * @return A <code>Driver</code> that can connect to the specified + * URL, or <code>null</code> if a suitable driver cannot be found. + * + * @exception SQLException If an error occurs. + */ +public static Driver +getDriver(String url) throws SQLException +{ + // FIXME: Limit driver search to the appropriate subset of loaded drivers. + + Enumeration e = drivers.elements(); + while(e.hasMoreElements()) + { + Driver d = (Driver)e.nextElement(); + if (d.acceptsURL(url)) + return(d); + } + + return(null); +} + +/*************************************************************************/ + +/** + * This method attempts to return a connection to the specified + * JDBC URL string. + * + * @param url The JDBC URL string to connect to. + * + * @return A <code>Connection</code> to that URL. + * + * @exception SQLException If an error occurs. + */ +public static Connection +getConnection(String url) throws SQLException +{ + return(getConnection(url, new Properties())); +} + +/*************************************************************************/ + +/** + * This method attempts to return a connection to the specified + * JDBC URL string using the specified username and password. + * + * @param url The JDBC URL string to connect to. + * @param user The username to connect with. + * @param password The password to connect with. + * + * @return A <code>Connection</code> to that URL. + * + * @exception SQLException If an error occurs. + */ +public static Connection +getConnection(String url, String user, String password) throws SQLException +{ + Properties p = new Properties(); + + p.setProperty("user", user); + p.setProperty("password", password); + + return(getConnection(url, p)); +} + +/*************************************************************************/ + +/** + * This method attempts to return a connection to the specified + * JDBC URL string using the specified connection properties. + * + * @param url The JDBC URL string to connect to. + * @param properties The connection properties. + * + * @return A <code>Connection</code> to that URL. + * + * @exception SQLException If an error occurs. + */ +public static Connection +getConnection(String url, Properties properties) throws SQLException +{ + Driver d = getDriver(url); + if (d == null) + throw new SQLException("Driver not found for URL: " + url); + + return(d.connect(url, properties)); +} + +/*************************************************************************/ + +/* + * Constructors + */ + +// Keep bozos from trying to instantiate us. +private +DriverManager() +{ + ; +} + +} // class DriverManager + diff --git a/libjava/java/sql/DriverPropertyInfo.java b/libjava/java/sql/DriverPropertyInfo.java new file mode 100644 index 00000000000..83e4c4b5fd2 --- /dev/null +++ b/libjava/java/sql/DriverPropertyInfo.java @@ -0,0 +1,91 @@ +/* DriverPropertyInfo.java -- Property information about drivers. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This class holds a driver property that can be used for querying or + * setting driver configuration parameters. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class DriverPropertyInfo +{ + +/* + * Instance Variables + */ + +/** + * The name of the property. + */ +public String name; + +/** + * This is the value of the property. + */ +public String value; + +/** + * A description of the property, possibly <code>null</code>. + */ +public String description; + +/** + * A flag indicating whether or not a value for this property is required + * in order to connect to the database. + */ +public boolean required; + +/** + * If values are restricted to certain choices, this is the list of valid + * ones. Otherwise it is <code>null</code>. + */ +public String[] choices; + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of <code>DriverPropertyInfo</code> + * with the specified name and value. All other fields are defaulted. + * + * @param name The name of the property. + * @param value The value to assign to the property. + */ +public +DriverPropertyInfo(String name, String value) +{ + this.name = name; + this.value = value; +} + +} // DriverPropertyInfo + diff --git a/libjava/java/sql/PreparedStatement.java b/libjava/java/sql/PreparedStatement.java new file mode 100644 index 00000000000..870f5fc46a5 --- /dev/null +++ b/libjava/java/sql/PreparedStatement.java @@ -0,0 +1,387 @@ +/* PreparedStatement.java -- Interface for pre-compiled statements. + Copyright (C) 1999, 2000 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.io.InputStream; +import java.io.Reader; +import java.math.BigDecimal; + +/** + * This interface provides a mechanism for executing pre-compiled + * statements. This provides greater efficiency when calling the same + * statement multiple times. Parameters are allowed in a statement, + * providings for maximum reusability. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface PreparedStatement extends Statement +{ + +/** + * This method populates the specified parameter with a SQL NULL value + * for the specified type. + * + * @param index The index of the parameter to set. + * @param type The SQL type identifier of the parameter from <code>Types</code> + * + * @exception SQLException If an error occurs. + */ +public abstract void +setNull(int index, int type) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>boolean</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setBoolean(int index, boolean value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>byte</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setByte(int index, byte value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>short</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setShort(int index, short value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>int</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setInt(int index, int value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>long</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setLong(int index, long value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>float</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setFloat(int index, float value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>double</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setDouble(int index, double value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>String</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setString(int index, String value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>byte</code> array value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setBytes(int index, byte[] value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>java.math.BigDecimal</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setBigDecimal(int index, java.math.BigDecimal value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>java.sql.Date</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setDate(int index, java.sql.Date value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>java.sql.Time</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setTime(int index, java.sql.Time value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>java.sql.Timestamp</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setTimestamp(int index, java.sql.Timestamp value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * ASCII <code>InputStream</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * @param length The number of bytes in the stream. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setAsciiStream(int index, InputStream value, int length) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * Unicode UTF-8 <code>InputStream</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * @param length The number of bytes in the stream. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setUnicodeStream(int index, InputStream value, int length) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * binary <code>InputStream</code> value. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * @param length The number of bytes in the stream. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setBinaryStream(int index, InputStream value, int length) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>Object</code> value. The default object type to SQL type mapping + * will be used. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setObject(int index, Object value) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>Object</code> value. The specified SQL object type will be used. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * @param type The SQL type to use for the parameter, from <code>Types</code> + * + * @exception SQLException If an error occurs. + * + * @see Types + */ +public abstract void +setObject(int index, Object value, int type) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the specified parameter from the given Java + * <code>Object</code> value. The specified SQL object type will be used. + * + * @param index The index of the parameter value to set. + * @param value The value of the parameter. + * @param type The SQL type to use for the parameter, from <code>Types</code> + * @param scale The scale of the value, for numeric values only. + * + * @exception SQLException If an error occurs. + * + * @see Types + */ +public abstract void +setObject(int index, Object value, int type, int scale) throws SQLException; + +/*************************************************************************/ + +/** + * This method clears all of the input parameter that have been + * set on this statement. + * + * @exception SQLException If an error occurs. + */ +public abstract void +clearParameters() throws SQLException; + +/*************************************************************************/ + +/** + * This method executes a prepared SQL query. + * Some prepared statements return multiple results; the execute method + * handles these complex statements as well as the simpler form of + * statements handled by executeQuery and executeUpdate. + * + * @return The result of the SQL statement. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +execute() throws SQLException; + +/*************************************************************************/ + +/** + * This method executes a prepared SQL query and returns its ResultSet. + * + * @return The ResultSet of the SQL statement. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +executeQuery() throws SQLException; + +/*************************************************************************/ + +/** + * This method executes an SQL INSERT, UPDATE or DELETE statement. SQL + * statements that return nothing such as SQL DDL statements can be executed. + * + * @return The result is either the row count for INSERT, UPDATE or DELETE + * statements; or 0 for SQL statements that return nothing. + * + * @exception SQLException If an error occurs. + */ +public abstract int +executeUpdate() throws SQLException; + +} // interface PreparedStatement + diff --git a/libjava/java/sql/ResultSet.java b/libjava/java/sql/ResultSet.java new file mode 100644 index 00000000000..d9215ad551b --- /dev/null +++ b/libjava/java/sql/ResultSet.java @@ -0,0 +1,682 @@ +/* ResultSet.java -- A SQL statement result set. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.io.InputStream; +import java.io.Reader; +import java.math.BigDecimal; + +/** + * This interface provides access to the data set returned by a SQL + * statement. An instance of this interface is returned by the various + * execution methods in the <code>Statement</code. + * <p> + * This class models a cursor, which can be stepped through one row at a + * time. Methods are provided for accessing columns by column name or by + * index. + * <p> + * Note that a result set is invalidated if the statement that returned + * it is closed. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface ResultSet +{ + +/** + * This method advances to the next row in the result set. Any streams + * open on the current row are closed automatically. + * + * @return <code>true</code> if the next row exists, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +next() throws SQLException; + +/*************************************************************************/ + +/** + * This method closes the result set and frees any associated resources. + * + * @exception SQLException If an error occurs. + */ +public abstract void +close() throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether the value of the last column that was fetched + * was actually a SQL NULL value. + * + * @return <code>true</code> if the last column fetched was a NULL, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +wasNull() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>String</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>String</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getString(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>Object</code>. + * + * @param index The index of the column to return. + * + * @return The column value as an <code>Object</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getObject(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>boolean</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>boolean</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +getBoolean(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>byte</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>byte</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract byte +getByte(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>short</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>short</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract short +getShort(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>int</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>int</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getInt(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>long</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>long</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract long +getLong(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>float</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>float</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract float +getFloat(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>double</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>double</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract double +getDouble(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>BigDecimal</code>. + * + * @param index The index of the column to return. + * @param scale The number of digits to the right of the decimal to return. + * + * @return The column value as a <code>BigDecimal</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract BigDecimal +getBigDecimal(int index, int scale) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * byte array. + * + * @param index The index of the column to return. + * + * @return The column value as a byte array + * + * @exception SQLException If an error occurs. + */ +public abstract byte[] +getBytes(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>java.sql.Date</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>java.sql.Date</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Date +getDate(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>java.sql.Time</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>java.sql.Time</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Time +getTime(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>java.sql.Timestamp</code>. + * + * @param index The index of the column to return. + * + * @return The column value as a <code>java.sql.Timestamp</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Timestamp +getTimestamp(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as an ASCII + * stream. Note that all the data from this stream must be read before + * fetching the value of any other column. Please also be aware that + * calling <code>next()</code> or <code>close()</code> on this result set + * will close this stream as well. + * + * @param index The index of the column to return. + * + * @return The column value as an ASCII <code>InputStream</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +getAsciiStream(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Unicode UTF-8 + * stream. Note that all the data from this stream must be read before + * fetching the value of any other column. Please also be aware that + * calling <code>next()</code> or <code>close()</code> on this result set + * will close this stream as well. + * + * @param index The index of the column to return. + * + * @return The column value as a Unicode UTF-8 <code>InputStream</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +getUnicodeStream(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a raw byte + * stream. Note that all the data from this stream must be read before + * fetching the value of any other column. Please also be aware that + * calling <code>next()</code> or <code>close()</code> on this result set + * will close this stream as well. + * + * @param index The index of the column to return. + * + * @return The column value as a raw byte <code>InputStream</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +getBinaryStream(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>String</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>String</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getString(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>Object</code>. + * + * @param column The name of the column to return. + * + * @return The column value as an <code>Object</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract Object +getObject(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>boolean</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>boolean</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +getBoolean(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>byte</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>byte</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract byte +getByte(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>short</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>short</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract short +getShort(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>int</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>int</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getInt(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>long</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>long</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract long +getLong(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>float</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>float</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract float +getFloat(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>double</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>double</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract double +getDouble(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>BigDecimal</code>. + * + * @param column The name of the column to return. + * @param scale The number of digits to the right of the decimal to return. + * + * @return The column value as a <code>BigDecimal</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract BigDecimal +getBigDecimal(String column, int scale) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * byte array. + * + * @param column The name of the column to return. + * + * @return The column value as a byte array + * + * @exception SQLException If an error occurs. + */ +public abstract byte[] +getBytes(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>java.sql.Date</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>java.sql.Date</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Date +getDate(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>java.sql.Time</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>java.sql.Time</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Time +getTime(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Java + * <code>java.sql.Timestamp</code>. + * + * @param column The name of the column to return. + * + * @return The column value as a <code>java.sql.Timestamp</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract java.sql.Timestamp +getTimestamp(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as an ASCII + * stream. Note that all the data from this stream must be read before + * fetching the value of any other column. Please also be aware that + * calling <code>next()</code> or <code>close()</code> on this result set + * will close this stream as well. + * + * @param column The name of the column to return. + * + * @return The column value as an ASCII <code>InputStream</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +getAsciiStream(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a Unicode UTF-8 + * stream. Note that all the data from this stream must be read before + * fetching the value of any other column. Please also be aware that + * calling <code>next()</code> or <code>close()</code> on this result set + * will close this stream as well. + * + * @param column The name of the column to return. + * + * @return The column value as a Unicode UTF-8 <code>InputStream</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +getUnicodeStream(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the value of the specified column as a raw byte + * stream. Note that all the data from this stream must be read before + * fetching the value of any other column. Please also be aware that + * calling <code>next()</code> or <code>close()</code> on this result set + * will close this stream as well. + * + * @param column The name of the column to return. + * + * @return The column value as a raw byte <code>InputStream</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract InputStream +getBinaryStream(String column) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the first SQL warning associated with this result + * set. Any additional warnings will be chained to this one. + * + * @return The first SQLWarning for this result set, or <code>null</code> if + * there are no warnings. + * + * @exception SQLException If an error occurs. + */ +public abstract SQLWarning +getWarnings() throws SQLException; + +/*************************************************************************/ + +/** + * This method clears all warnings associated with this result set. + * + * @exception SQLException If an error occurs. + */ +public abstract void +clearWarnings() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the database cursor used by this + * result set. + * + * @return The name of the database cursor used by this result set. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getCursorName() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns data about the columns returned as part of the + * result set as a <code>ResultSetMetaData</code> instance. + * + * @return The <code>ResultSetMetaData</code> instance for this result set. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSetMetaData +getMetaData() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the column index of the specified named column. + * + * @param column The name of the column. + * + * @return The index of the column. + * + * @exception SQLException If an error occurs. + */ +public abstract int +findColumn(String column) throws SQLException; + +} // interface ResultSet + diff --git a/libjava/java/sql/ResultSetMetaData.java b/libjava/java/sql/ResultSetMetaData.java new file mode 100644 index 00000000000..ca6a69b78b4 --- /dev/null +++ b/libjava/java/sql/ResultSetMetaData.java @@ -0,0 +1,362 @@ +/* ResultSetMetaData.java -- Returns information about the ResultSet + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This interface provides a mechanism for obtaining information about + * the columns that are present in a <code>ResultSet</code>. + * <p> + * Note that in this class column indexes start at 1, not 0. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface ResultSetMetaData +{ + +/** + * The column does not allow NULL's. + */ +public static final int columnNoNulls = 0; + +/** + * The column allows NULL's. + */ +public static final int columnNullable = 1; + +/** + * It is unknown whether or not the column allows NULL's. + */ +public static final int columnNullableUnknown = 2; + +/*************************************************************************/ + +/** + * This method returns the number of columns in the result set. + * + * @return The number of columns in the result set. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getColumnCount() throws SQLException; + +/*************************************************************************/ + +/** + * This method test whether or not the column is an auto-increment column. + * Auto-increment columns are read-only. + * + * @param index The index of the column to test. + * + * @return <code>true</code> if the column is auto-increment, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isAutoIncrement(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not a column is case sensitive in its values. + * + * @param index The index of the column to test. + * + * @return <code>true</code> if the column value is case sensitive, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isCaseSensitive(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether not the specified column can be used in + * a WHERE clause. + * + * @param index The index of the column to test. + * + * @return <code>true</code> if the column may be used in a WHERE clause, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isSearchable(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the column stores a monetary value. + * + * @param index The index of the column to test. + * + * @return <code>true</code> if the column contains a monetary value, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isCurrency(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a value indicating whether or not the specified + * column may contain a NULL value. + * + * @param index The index of the column to test. + * + * @return A constant indicating whether or not the column can contain NULL, + * which will be one of <code>columnNoNulls</code>, + * <code>columnNullable</code>, or <code>columnNullableUnknown</code>. + * + * @exception SQLException If an error occurs. + */ +public abstract int +isNullable(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the value of the specified column + * is signed or unsigned. + * + * @param index The index of the column to test. + * + * @return <code>true</code> if the column value is signed, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isSigned(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum number of characters that can be used + * to display a value in this column. + * + * @param index The index of the column to check. + * + * @return The maximum number of characters that can be used to display a + * value for this column. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getColumnDisplaySize(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns a string that should be used as a caption for this + * column for user display purposes. + * + * @param index The index of the column to check. + * + * @return A display string for the column. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getColumnLabel(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the specified column. + * + * @param index The index of the column to return the name of. + * + * @return The name of the column. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getColumnName(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the schema that contains the specified + * column. + * + * @param index The index of the column to check the schema name for. + * + * @return The name of the schema that contains the column. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getSchemaName(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the precision of the specified column, which is the + * number of decimal digits it contains. + * + * @param index The index of the column to check the precision on. + * + * @return The precision of the specified column. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getPrecision(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the scale of the specified column, which is the + * number of digits to the right of the decimal point. + * + * @param index The index column to check the scale of. + * + * @return The scale of the column. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getScale(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the table containing the specified + * column. + * + * @param index The index of the column to check the table name for. + * + * @return The name of the table containing the column. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getTableName(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the catalog containing the specified + * column. + * + * @param index The index of the column to check the catalog name for. + * + * @return The name of the catalog containing the column. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getCatalogName(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the SQL type of the specified column. This will + * be one of the constants from <code>Types</code>. + * + * @param index The index of the column to check the SQL type of. + * + * @return The SQL type for this column. + * + * @exception SQLException If an error occurs. + * + * @see Types + */ +public abstract int +getColumnType(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the name of the SQL type for this column. + * + * @param index The index of the column to check the SQL type name for. + * + * @return The name of the SQL type for this column. + * + * @exception SQLException If an error occurs. + */ +public abstract String +getColumnTypeName(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the specified column is read only. + * + * @param index The index of the column to check. + * + * @return <code>true</code> if the column is read only, <code>false</code> + * otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isReadOnly(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the column may be writable. This + * does not guarantee that a write will be successful. + * + * @param index The index of the column to check for writability. + * + * @return <code>true</code> if the column may be writable, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isWritable(int index) throws SQLException; + +/*************************************************************************/ + +/** + * This method tests whether or not the column is writable. This + * does guarantee that a write will be successful. + * + * @param index The index of the column to check for writability. + * + * @return <code>true</code> if the column is writable, + * <code>false</code> otherwise. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +isDefinitelyWritable(int index) throws SQLException; + +} // interface ResultSetMetaData + diff --git a/libjava/java/sql/SQLException.java b/libjava/java/sql/SQLException.java new file mode 100644 index 00000000000..0fa64830f28 --- /dev/null +++ b/libjava/java/sql/SQLException.java @@ -0,0 +1,199 @@ +/* SQLException.java -- General SQL exception + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This exception is thrown when a database error occurs. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class SQLException extends Exception implements java.io.Serializable +{ + +/*************************************************************************/ + +/* + * Instance Variables + */ + +/** + * This is the next exception in the chain + * @serialized + */ +private SQLException next; + +/** + * This is the state of the SQL statement at the time of the error. + * @serialized + */ +private String SQLState; + +/** + * The vendor error code for this error + * @serialized + */ +private int vendorCode; + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of <code>SQLException</code> + * that does not have a descriptive messages and SQL state, and which + * has a vendor error code of 0. + */ +public +SQLException() +{ + this(null, null, 0); +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of <code>SQLException</code> + * with the specified descriptive error message. The SQL state of this + * instance will be <code>null</code> and the vendor error code will be 0. + * + * @param message A string describing the nature of the error. + */ +public +SQLException(String message) +{ + this(message, null, 0); +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of <code>SQLException</code> + * with the specified descriptive error message and SQL state string. + * The vendor error code of this instance will be 0. + * + * @param message A string describing the nature of the error. + * @param SQLState A string containing the SQL state of the error. + */ +public +SQLException(String message, String SQLState) +{ + this(message, SQLState, 0); +} + +/*************************************************************************/ + +/** + * This method initializes a nwe instance of <code>SQLException</code> + * with the specified descriptive error message, SQL state string, and + * vendor code. + * + * @param message A string describing the nature of the error. + * @param SQLState A string containing the SQL state of the error. + * @param vendorCode The vendor error code associated with this error. + */ +public +SQLException(String message, String SQLState, int vendorCode) +{ + super(message); + + this.SQLState = SQLState; + this.vendorCode = vendorCode; +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * This method returns the SQLState information associated with this + * error. The value returned is a <code>String</code> which is formatted + * using the XOPEN SQL state conventions. + * + * @return The SQL state, which may be <code>null</code>. + */ +public String +getSQLState() +{ + return(SQLState); +} + +/*************************************************************************/ + +/** + * This method returns the vendor specific error code associated with + * this error. + * + * @return The vendor specific error code associated with this error. + */ +public int +getErrorCode() +{ + return(vendorCode); +} + +/*************************************************************************/ + +/** + * This method returns the exception that is chained to this object. + * + * @return The exception chained to this object, which may be + * <code>null</code>. + */ +public SQLException +getNextException() +{ + return(next); +} + +/*************************************************************************/ + +/** + * This method adds a new exception to the end of the chain of exceptions + * that are chained to this object. + * + * @param e The exception to add to the end of the chain. + */ +public void +setNextException(SQLException e) +{ + if (e == null) + return; + + SQLException list_entry = this; + while (list_entry.getNextException() != null) + list_entry = list_entry.getNextException(); + + list_entry.next = e; +} + +} // class SQLException + diff --git a/libjava/java/sql/SQLWarning.java b/libjava/java/sql/SQLWarning.java new file mode 100644 index 00000000000..d13bad127ee --- /dev/null +++ b/libjava/java/sql/SQLWarning.java @@ -0,0 +1,136 @@ +/* SQLWarning.java -- Database access warnings. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This exception is thrown when a database warning occurs. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class SQLWarning extends SQLException implements java.io.Serializable +{ + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of <code>SQLWxception</code> + * that does not have a descriptive messages and SQL state, and which + * has a vendor error code of 0. + */ +public +SQLWarning() +{ + this(null, null, 0); +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of <code>SQLWarning</code> + * with the specified descriptive error message. The SQL state of this + * instance will be <code>null</code> and the vendor error code will be 0. + * + * @param message A string describing the nature of the error. + */ +public +SQLWarning(String message) +{ + this(message, null, 0); +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of <code>SQLWarning</code> + * with the specified descriptive error message and SQL state string. + * The vendor error code of this instance will be 0. + * + * @param message A string describing the nature of the error. + * @param SQLState A string containing the SQL state of the error. + */ +public +SQLWarning(String message, String SQLState) +{ + this(message, SQLState, 0); +} + +/*************************************************************************/ + +/** + * This method initializes a nwe instance of <code>SQLWarning</code> + * with the specified descriptive error message, SQL state string, and + * vendor code. + * + * @param message A string describing the nature of the error. + * @param SQLState A string containing the SQL state of the error. + * @param vendorCode The vendor error code associated with this error. + */ +public +SQLWarning(String message, String SQLState, int vendorCode) +{ + super(message, SQLState, vendorCode); +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * This method returns the exception that is chained to this object. + * + * @return The exception chained to this object, which may be + * <code>null</code>. + */ +public SQLWarning +getNextWarning() +{ + return((SQLWarning)super.getNextException()); +} + +/*************************************************************************/ + +/** + * This method adds a new exception to the end of the chain of exceptions + * that are chained to this object. + * + * @param e The exception to add to the end of the chain. + */ +public void +setNextWarning(SQLWarning e) +{ + super.setNextException(e); +} + +} // class SQLWarning + diff --git a/libjava/java/sql/Statement.java b/libjava/java/sql/Statement.java new file mode 100644 index 00000000000..1ceeb0f6837 --- /dev/null +++ b/libjava/java/sql/Statement.java @@ -0,0 +1,277 @@ +/* Statement.java -- Interface for executing SQL statements. + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This interface provides a mechanism for executing SQL statements. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public interface Statement +{ + +/** + * This method executes the specified SQL SELECT statement and returns a + * (possibly empty) <code>ResultSet</code> with the results of the query. + * + * @param sql The SQL statement to execute. + * + * @return The result set of the SQL statement. + * + * @exception SQLException If an error occurs. + */ +public abstract ResultSet +executeQuery(String sql) throws SQLException; + +/*************************************************************************/ + +/** + * This method executes the specified SQL INSERT, UPDATE, or DELETE statement + * and returns the number of rows affected, which may be 0. + * + * @param sql The SQL statement to execute. + * + * @return The number of rows affected by the SQL statement. + * + * @exception SQLException If an error occurs. + */ +public abstract int +executeUpdate(String sql) throws SQLException; + +/*************************************************************************/ + +/** + * This method closes the statement and frees any associated resources. + * + * @exception SQLException If an error occurs. + */ +public abstract void +close() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum length of any column value in bytes. + * + * @return The maximum length of any column value in bytes. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxFieldSize() throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the limit for the maximum length of any column in bytes. + * + * @param maxsize The new maximum length of any column in bytes. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setMaxFieldSize(int maxsize) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the maximum possible number of rows in a result set. + * + * @return The maximum possible number of rows in a result set. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getMaxRows() throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the maximum number of rows that can be present in a + * result set. + * + * @param maxrows The maximum possible number of rows in a result set. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setMaxRows(int maxrows) throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the local escape processing mode on or off. The + * default value is on. + * + * @param escape <code>true</code> to enable local escape processing, + * <code>false</code> to disable it. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setEscapeProcessing(boolean esacpe) throws SQLException; + +/*************************************************************************/ + +/** + * The method returns the number of seconds a statement may be in process + * before timing out. A value of 0 means there is no timeout. + * + * @return The SQL statement timeout in seconds. + * + * @exception SQLException If an error occurs. + */ +public abstract int +getQueryTimeout() throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the number of seconds a statement may be in process + * before timing out. A value of 0 means there is no timeout. + * + * @param timeout The new SQL statement timeout value. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setQueryTimeout(int timeout) throws SQLException; + +/*************************************************************************/ + +/** + * This method cancels an outstanding statement, if the database supports + * that operation. + * + * @exception SQLException If an error occurs. + */ +public abstract void +cancel() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the first SQL warning attached to this statement. + * Subsequent warnings will be chained to this one. + * + * @return The first SQL warning for this statement. + * + * @exception SQLException If an error occurs. + */ +public abstract SQLWarning +getWarnings() throws SQLException; + +/*************************************************************************/ + +/** + * This method clears any SQL warnings that have been attached to this + * statement. + * + * @exception SQLException If an error occurs. + */ +public abstract void +clearWarnings() throws SQLException; + +/*************************************************************************/ + +/** + * This method sets the cursor name that will be used by the result set. + * + * @param name The cursor name to use for this statement. + * + * @exception SQLException If an error occurs. + */ +public abstract void +setCursorName(String name) throws SQLException; + +/*************************************************************************/ + +/** + * This method executes an arbitrary SQL statement of any time. The + * methods <code>getResultSet</code>, <code>getMoreResults</code> and + * <code>getUpdateCount</code> retrieve the results. + * + * @return <code>true</code> if a result set was returned, <code>false</code> + * if an update count was returned. + * + * @exception SQLException If an error occurs. + */ +public abstract boolean +execute(String sql) throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the result set of the SQL statement that was + * executed. This should be called only once per result set returned. + * + * @return The result set of the query, or <code>null</code> if there was + * no result set (for example, if the statement was an UPDATE). + * + * @exception SQLException If an error occurs. + * + * @see execute + */ +public abstract ResultSet +getResultSet() throws SQLException; + +/*************************************************************************/ + +/** + * This method returns the update count of the SQL statement that was + * executed. This should be called only once per executed SQL statement. + * + * @return The update count of the query, or -1 if there was no update + * count (for example, if the statement was a SELECT). + * + * @exception SQLException If an error occurs. + * + * @see execute + */ +public abstract int +getUpdateCount() throws SQLException; + +/*************************************************************************/ + +/** + * This method advances the result set pointer to the next result set, + * which can then be retrieved using <code>getResultSet</code> + * + * @return <code>true</code> if there is another result set, + * <code>false</code> otherwise (for example, the next result is an + * update count). + * + * @exception SQLException If an error occurs. + * + * @see execute + */ +public abstract boolean +getMoreResults() throws SQLException; + +} // interface Statement + diff --git a/libjava/java/sql/Time.java b/libjava/java/sql/Time.java new file mode 100644 index 00000000000..e8086589832 --- /dev/null +++ b/libjava/java/sql/Time.java @@ -0,0 +1,137 @@ +/* Time.java -- Wrapper around java.util.Date + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.text.SimpleDateFormat; + +/** + * This class is a wrapper around java.util.Date to allow the JDBC + * driver to identify the value as a SQL Time. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class Time extends java.util.Date implements java.io.Serializable +{ + +/* + * Class Variables + */ + +/** + * Used for parsing and formatting this date. + */ +private static SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss"); + +/*************************************************************************/ + +/* + * Class Methods + */ + +/** + * This method returns a new instance of this class by parsing a + * date in JDBC format into a Java date. + * + * @param str The string to parse. + * + * @return The resulting <code>java.sql.Time</code> value. + */ +public static Time +valueOf(String str) +{ + try + { + java.util.Date d = (java.util.Date)sdf.parseObject(str); + return(new Time(d.getTime())); + } + catch(Exception e) + { + return(null); + } +} + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of this class with the + * specified year, month, and day. + * + * @param hour The hour for this Time (0-23) + * @param minute The minute for this time (0-59) + * @param second The second for this time (0-59) + * + * @deprecated + */ +public +Time(int hour, int minute, int second) +{ + super(System.currentTimeMillis()); + + setHours(hour); + setMinutes(minute); + setSeconds(second); +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of this class with the + * specified time value representing the number of seconds since + * Jan 1, 1970 at 12:00 midnight GMT. + * + * @param time The time value to intialize this <code>Time</code> to. + */ +public +Time(long date) +{ + super(date); +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * This method returns this date in JDBC format. + * + * @return This date as a string. + */ +public String +toString() +{ + return(sdf.format(this)); +} + +} // class Time + diff --git a/libjava/java/sql/Timestamp.java b/libjava/java/sql/Timestamp.java new file mode 100644 index 00000000000..c12267ec9dc --- /dev/null +++ b/libjava/java/sql/Timestamp.java @@ -0,0 +1,285 @@ +/* Time.java -- Wrapper around java.util.Date + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +import java.text.SimpleDateFormat; + +/** + * This class is a wrapper around java.util.Date to allow the JDBC + * driver to identify the value as a SQL Timestamp. Note that this + * class also adds an additional field for nano-seconds, and so + * is not completely identical to <code>java.util.Date</code> as + * the <code>java.sql.Date</code> and <code>java.sql.Time</code> + * classes are. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class Timestamp extends java.util.Date implements java.io.Serializable +{ + +/* + * Class Variables + */ + +/** + * Used for parsing and formatting this date. + */ + // Millisecond will have to be close enough for now. +private static SimpleDateFormat parse_sdf = + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSS"); + +private static SimpleDateFormat format_sdf = + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + +/*************************************************************************/ + +/* + * Instance Variables + */ + +/** + * @serial The nanosecond value for this object + */ +private int nanos; + +/*************************************************************************/ + +/* + * Class Methods + */ + +/** + * This method returns a new instance of this class by parsing a + * date in JDBC format into a Java date. + * + * @param str The string to parse. + * + * @return The resulting <code>java.sql.Timestamp</code> value. + */ +public static Timestamp +valueOf(String str) +{ + try + { + Date d = (Date)parse_sdf.parseObject(str); + return(new Timestamp(d.getTime())); + } + catch(Exception e) + { + return(null); + } +} + +/*************************************************************************/ + +/* + * Constructors + */ + +/** + * This method initializes a new instance of this class with the + * specified year, month, and day. + * + * @param year The year for this Timestamp (year - 1900) + * @param month The month for this Timestamp (0-11) + * @param day The day for this Timestamp (1-31) + * @param hour The hour for this Timestamp (0-23) + * @param minute The minute for this Timestamp (0-59) + * @param second The second for this Timestamp (0-59) + * @param nanos The nanosecond value for this Timestamp (0 to 999,999,9999) + * + * @deprecated + */ +public +Timestamp(int year, int month, int day, int hour, int minute, int second, + int nanos) +{ + super(year, month, day, hour, minute, second); + + this.nanos = nanos; +} + +/*************************************************************************/ + +/** + * This method initializes a new instance of this class with the + * specified time value representing the number of seconds since + * Jan 1, 1970 at 12:00 midnight GMT. + * + * @param time The time value to intialize this <code>Time</code> to. + */ +public +Timestamp(long date) +{ + super(date); +} + +/*************************************************************************/ + +/* + * Instance Methods + */ + +/** + * This method returns this date in JDBC format. + * + * @return This date as a string. + */ +public String +toString() +{ + return(format_sdf.format(this) + "." + getNanos()); +} + +/*************************************************************************/ + +/** + * This method returns the nanosecond value for this object. + * + * @return The nanosecond value for this object. + */ +public int +getNanos() +{ + return(nanos); +} + +/*************************************************************************/ + +/** + * This method sets the nanosecond value for this object. + * + * @param nanos The nanosecond value for this object. + */ +public void +setNanos(int nanos) +{ + this.nanos = nanos; +} + +/*************************************************************************/ + +/** + * This methods tests whether this object is earlier than the specified + * object. + * + * @param ts The other <code>Timestamp</code> to test against. + * + * @return <code>true</code> if this object is earlier than the other object, + * <code>false</code> otherwise. + */ +public boolean +before(Timestamp ts) +{ + if (ts.getTime() > getTime()) + return(true); + + if (ts.getNanos() > getNanos()) + return(true); + + return(false); +} + +/*************************************************************************/ + +/** + * This methods tests whether this object is later than the specified + * object. + * + * @param ts The other <code>Timestamp</code> to test against. + * + * @return <code>true</code> if this object is later than the other object, + * <code>false</code> otherwise. + */ +public boolean +after(Timestamp ts) +{ + if (ts.getTime() < getTime()) + return(true); + + if (ts.getNanos() < getNanos()) + return(true); + + return(false); +} + +/*************************************************************************/ + +/** + * This method these the specified <code>Object</code> for equality + * against this object. This will be true if an only if the specified + * object is an instance of <code>Timestamp</code> and has the same + * time value fields. + * + * @param obj The object to test against for equality. + * + * @return <code>true</code> if the specified object is equal to this + * object, <code>false</code> otherwise. + */ +public boolean +equals(Object obj) +{ + if (obj == null) + return(false); + + if (!(obj instanceof Timestamp)) + return(false); + + return(equals((Timestamp)obj)); +} + +/*************************************************************************/ + +/** + * This method tests the specified timestamp for equality against this + * object. This will be true if and only if the specified object is + * not <code>null</code> and contains all the same time value fields + * as this object. + * + * @param ts The <code>Timestamp</code> to test against for equality. + * + * @return <code>true</code> if the specified object is equal to this + * object, <code>false</code> otherwise. + */ +public boolean +equals(Timestamp ts) +{ + if (ts == null) + return(false); + + if (ts.getTime() != getTime()) + return(false); + + if (ts.getNanos() != getNanos()) + return(false); + + return(true); +} + +} // class Timestamp + diff --git a/libjava/java/sql/Types.java b/libjava/java/sql/Types.java new file mode 100644 index 00000000000..3cbbba929f6 --- /dev/null +++ b/libjava/java/sql/Types.java @@ -0,0 +1,64 @@ +/* Types.java -- SQL type constants + Copyright (C) 1999 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ + + +package java.sql; + +/** + * This class contains constants that are used to identify SQL data types. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ +public class Types +{ + +// These should be self explanatory. People need a SQL book, not +// Javadoc comments for these. + +public static final int BIT = -7; +public static final int TINYINT = -6; +public static final int SMALLINT = 5; +public static final int INTEGER = 4; +public static final int BIGINT = -5; +public static final int FLOAT = 6; +public static final int REAL = 7; +public static final int DOUBLE = 8; +public static final int NUMERIC = 2; +public static final int DECIMAL = 3; +public static final int CHAR = 1; +public static final int VARCHAR = 12; +public static final int LONGVARCHAR = -1; +public static final int DATE = 91; +public static final int TIME = 92; +public static final int TIMESTAMP = 93; +public static final int BINARY = -2; +public static final int VARBINARY = -3; +public static final int LONGVARBINARY = -4; +public static final int NULL = 0; +public static final int OTHER = 1111; + +} // class Types + diff --git a/libjava/mauve-libgcj b/libjava/mauve-libgcj index b695a85bfec..28905d16036 100644 --- a/libjava/mauve-libgcj +++ b/libjava/mauve-libgcj @@ -11,10 +11,10 @@ java.lang.Character.classify12 java.lang.String.hash # We support 1.2 for this test. java.lang.reflect.Modifier.toString12 -!java.math +java.math !java.rmi -!java.security -!java.sql +java.security +java.sql java.text.FieldPosition.Test java.text.ParsePosition.Test java.text.SimpleDateFormat.getAndSet2DigitYearStart |