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Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/assembly/TransformerException.java')
-rw-r--r-- | libjava/classpath/gnu/javax/crypto/assembly/TransformerException.java | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/assembly/TransformerException.java b/libjava/classpath/gnu/javax/crypto/assembly/TransformerException.java new file mode 100644 index 00000000000..412f0f0f183 --- /dev/null +++ b/libjava/classpath/gnu/javax/crypto/assembly/TransformerException.java @@ -0,0 +1,158 @@ +/* TransformerException.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a 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 of the License, 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; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.crypto.assembly; + +import java.io.PrintStream; +import java.io.PrintWriter; + +/** + */ +public class TransformerException extends Exception +{ + + // Constants and variables + // ------------------------------------------------------------------------- + + private Throwable _exception = null; + + // Constructor(s) + // ------------------------------------------------------------------------- + + public TransformerException() + { + super(); + } + + public TransformerException(String details) + { + super(details); + } + + public TransformerException(Throwable cause) + { + super(); + + this._exception = cause; + } + + public TransformerException(String details, Throwable cause) + { + super(details); + + this._exception = cause; + } + + // Class methods + // ------------------------------------------------------------------------- + + // Instant methods + // ------------------------------------------------------------------------- + + public Throwable getCause() + { + return _exception; + } + + /** + * Prints this exception's stack trace to <code>System.err</code>. If this + * exception has a root exception; the stack trace of the root exception is + * also printed to <code>System.err</code>. + */ + public void printStackTrace() + { + super.printStackTrace(); + if (_exception != null) + { + _exception.printStackTrace(); + } + } + + /** + * Prints this exception's stack trace to a print stream. If this exception + * has a root exception; the stack trace of the root exception is also + * printed to the print stream. + * + * @param ps the non-null print stream to which to print. + */ + public void printStackTrace(PrintStream ps) + { + super.printStackTrace(ps); + if (_exception != null) + { + _exception.printStackTrace(ps); + } + } + + /** + * Prints this exception's stack trace to a print writer. If this exception + * has a root exception; the stack trace of the root exception is also + * printed to the print writer. + * + * @param pw the non-null print writer to use for output. + */ + public void printStackTrace(PrintWriter pw) + { + super.printStackTrace(pw); + if (_exception != null) + { + _exception.printStackTrace(pw); + } + } + + /** + * Returns the string representation of this exception. The string + * representation contains this exception's class name, its detailed + * messsage, and if it has a root exception, the string representation of the + * root exception. This string representation is meant for debugging and not + * meant to be interpreted programmatically. + * + * @return the non-null string representation of this exception. + * @see Throwable#getMessage() + */ + public String toString() + { + StringBuffer sb = new StringBuffer(this.getClass().getName()).append(": ").append( + super.toString()); + if (_exception != null) + { + sb.append("; caused by: ").append(_exception.toString()); + } + return sb.toString(); + } +} |