diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/print/ipp/IppResponse.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/print/ipp/IppResponse.java | 200 |
1 files changed, 103 insertions, 97 deletions
diff --git a/libjava/classpath/gnu/javax/print/ipp/IppResponse.java b/libjava/classpath/gnu/javax/print/ipp/IppResponse.java index 81a1eb47b03..703bdc1eb90 100644 --- a/libjava/classpath/gnu/javax/print/ipp/IppResponse.java +++ b/libjava/classpath/gnu/javax/print/ipp/IppResponse.java @@ -1,4 +1,4 @@ -/* IppResponse.java -- +/* IppResponse.java -- Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -99,9 +99,9 @@ import javax.print.attribute.standard.PrinterStateReasons; import javax.print.attribute.standard.Severity; /** - * <code>IppResponse</code> models a response received from an IPP + * <code>IppResponse</code> models a response received from an IPP * compatible server as described in RFC 2910 IPP 1.1 Encoding and Transport. - * + * * @author Wolfgang Baer (WBaer@gmx.de) */ public class IppResponse @@ -112,7 +112,7 @@ public class IppResponse * response stream. It provides access to the attribute groups after parsing * via getter methods. * <p> - * The enconding of a response is structured as follows (for an official + * The enconding of a response is structured as follows (for an official * description please have a look at the RFC document mentioned above): * <ul> * <li>version-number - 2 bytes - required</li> @@ -122,19 +122,19 @@ public class IppResponse * <li>end-of-attributes-tag - 1 byte - required</li> * <li>data - q bytes - optional</li> * </ul> - * </p><p> + * </p><p> * Where each attribute-group (if any) is encoded as follows: * <ul> * <li>begin-attribute-group-tag - 1 byte</li> * <li>attribute - p bytes - 0 or more</li> * </ul> - * </p><p> + * </p><p> * Encoding of attributes: * <ul> * <li>attribute-with-one-value - q bytes</li> * <li>additional-value - r bytes - 0 or more</li> * </ul> - * </p><p> + * </p><p> * Encoding of attribute-with-one-value: * <ul> * <li>value-tag - 1 byte</li> @@ -143,7 +143,7 @@ public class IppResponse * <li>value-length (value is v) - 2 bytes</li> * <li>value - v bytes</li> * </ul> - * </p><p> + * </p><p> * Encoding of additional value: * <ul> * <li>value-tag - 1 byte</li> @@ -152,21 +152,21 @@ public class IppResponse * <li>value - w bytes</li> * </ul> * </p> - * + * * @author Wolfgang Baer (WBaer@gmx.de) */ class ResponseReader { /** The IPP version defaults to 1.1 */ private static final short VERSION = 0x0101; - + /** * Parses the inputstream containing the response of the IPP request. * @param input the inputstream * @throws IppException if unexpected exceptions occur. * @throws IOException if IO problems with the underlying inputstream occur. */ - public void parseResponse(InputStream input) + public void parseResponse(InputStream input) throws IppException, IOException { DataInputStream stream = new DataInputStream(input); @@ -179,12 +179,12 @@ public class IppResponse throw new IppException("Version mismatch - " + "implementation does not support other versions than IPP 1.1"); - logger.log(Component.IPP, "Statuscode: " + logger.log(Component.IPP, "Statuscode: " + Integer.toHexString(status_code) + " Request-ID: " + request_id); byte tag = 0; boolean proceed = true; - HashMap tmp; + HashMap<Class<? extends Attribute>, Set<Attribute>> tmp; // iterate over attribute-groups until end-of-attributes-tag is found while (proceed) { @@ -200,23 +200,23 @@ public class IppResponse proceed = false; break; case IppDelimiterTag.OPERATION_ATTRIBUTES_TAG: - tmp = new HashMap(); + tmp = new HashMap<Class<? extends Attribute>, Set<Attribute>>(); tag = parseAttributes(tmp, stream); operationAttributes.add(tmp); break; case IppDelimiterTag.JOB_ATTRIBUTES_TAG: - tmp = new HashMap(); + tmp = new HashMap<Class<? extends Attribute>, Set<Attribute>>(); tag = parseAttributes(tmp, stream); jobAttributes.add(tmp); break; case IppDelimiterTag.PRINTER_ATTRIBUTES_TAG: - tmp = new HashMap(); + tmp = new HashMap<Class<? extends Attribute>, Set<Attribute>>(); tag = parseAttributes(tmp, stream); printerAttributes.add(tmp); break; case IppDelimiterTag.UNSUPPORTED_ATTRIBUTES_TAG: System.out.println("Called"); - tmp = new HashMap(); + tmp = new HashMap<Class<? extends Attribute>, Set<Attribute>>(); tag = parseAttributes(tmp, stream); unsupportedAttributes.add(tmp); break; @@ -247,7 +247,8 @@ public class IppResponse * @throws IppException if unexpected exceptions occur. * @throws IOException if IO problems with the underlying inputstream occur. */ - private byte parseAttributes(Map attributes, DataInputStream stream) + private byte parseAttributes(Map<Class<? extends Attribute>, Set<Attribute>> attributes, + DataInputStream stream) throws IppException, IOException { Attribute lastAttribute = null; @@ -294,7 +295,7 @@ public class IppResponse // (4) The value itself value = new byte[valueLength]; - stream.read(value); + stream.read(value); // the value itself switch (tag) @@ -304,12 +305,12 @@ public class IppResponse case IppValueTag.UNKNOWN: // TODO implement out-of-band handling // We currently throw an exception to see when it occurs - not yet :-) - throw new IppException( + throw new IppException( "Unexpected name value for out-of-band value tag " + tag); case IppValueTag.NO_VALUE: - attribute = null; + attribute = null; - break; + break; case IppValueTag.INTEGER: int intValue = IppUtilities.convertToInt(value); attribute = IppUtilities.getIntegerAttribute(name, intValue); @@ -319,11 +320,11 @@ public class IppResponse // JPS API models boolean syntax type as enums // 0x01 = true, 0x00 = false - all are enums attribute = IppUtilities.getEnumAttribute(name, new Integer(value[0])); - + break; case IppValueTag.ENUM: - int intVal = IppUtilities.convertToInt(value); - attribute = IppUtilities.getEnumAttribute(name, new Integer(intVal)); + int intVal = IppUtilities.convertToInt(value); + attribute = IppUtilities.getEnumAttribute(name, new Integer(intVal)); break; case IppValueTag.OCTECTSTRING_UNSPECIFIED: @@ -347,7 +348,7 @@ public class IppResponse int crossFeed = IppUtilities.convertToInt(value[0], value[1], value[2], value[3]); int feed = IppUtilities.convertToInt(value[4], value[5], value[6], value[7]); int units = value[8]; - + if (name.equals("printer-resolution-default")) attribute = new PrinterResolutionDefault(crossFeed, feed, units); else if (name.equals("printer-resolution-supported")) // may be here also @@ -362,7 +363,7 @@ public class IppResponse attribute = new CopiesSupported(lower, upper); else if (name.equals("number-up-supported")) attribute = new NumberUpSupported(lower, upper); - else if (name.equals("job-k-octets-supported")) + else if (name.equals("job-k-octets-supported")) attribute = new JobKOctetsSupported(lower, upper); else if (name.equals("job-impressions-supported")) attribute = new JobImpressionsSupported(lower, upper); @@ -375,19 +376,19 @@ public class IppResponse case IppValueTag.NAME_WITH_LANGUAGE: case IppValueTag.NAME_WITHOUT_LANGUAGE: attribute = IppUtilities.getTextAttribute(name, tag, value); - + break; case IppValueTag.KEYWORD: str = new String(value); if (name.equals("job-hold-until-supported")) // may also be name type attribute = new JobHoldUntilSupported(str, null); else if (name.equals("job-hold-until-default")) - attribute = new JobHoldUntilDefault(str, null); + attribute = new JobHoldUntilDefault(str, null); else if (name.equals("media-supported")) attribute = new MediaSupported(str, null); else if (name.equals("media-default")) - attribute = new MediaDefault(str, null); - else if (name.equals("job-sheets-default")) + attribute = new MediaDefault(str, null); + else if (name.equals("job-sheets-default")) attribute = new JobSheetsDefault(str, null); else if (name.equals("job-sheets-supported")) attribute = new JobSheetsSupported(str, null); @@ -397,13 +398,13 @@ public class IppResponse attribute = parsePrinterStateReasons(value, lastAttribute); else attribute = IppUtilities.getEnumAttribute(name, str); - - // all other stuff is either an enum or needs to be mapped to an - // UnknownAttribute instance. Enums catched here are: + + // all other stuff is either an enum or needs to be mapped to an + // UnknownAttribute instance. Enums catched here are: // ipp-versions-supported, pdl-override-supported, compression-supported // uri-authentication-supported, uri-security-supported, sides-supported // sides-default, multiple-document-handling-supported, multiple-document-handling-default - + break; case IppValueTag.URI: try @@ -429,13 +430,13 @@ public class IppResponse attribute = new PrinterDriverInstaller(uri); else if (name.equals("printer-more-info-manufacturer")) attribute = new PrinterMoreInfoManufacturer(uri); - + break; case IppValueTag.URI_SCHEME: // only one uri-scheme exists - and its an enum if (name.equals("reference-uri-schemes-supported")) attribute = IppUtilities.getEnumAttribute(name, new String(value)); - + break; case IppValueTag.CHARSET: str = new String(value); @@ -445,7 +446,7 @@ public class IppResponse attribute = new CharsetConfigured(str); else if (name.equals("charset-supported")) // setOf attribute = new CharsetSupported(str); - + break; case IppValueTag.NATURAL_LANGUAGE: str = new String(value); @@ -455,7 +456,7 @@ public class IppResponse attribute = new NaturalLanguageConfigured(str); else if (name.equals("generated-natural-language-supported")) // setOf attribute = new GeneratedNaturalLanguageSupported(str); - + break; case IppValueTag.MIME_MEDIA_TYPE: str = new String(value); @@ -465,7 +466,7 @@ public class IppResponse attribute = new DocumentFormatSupported(str, null); else if (name.equals("document-format")) // setOf attribute = new DocumentFormat(str, null); - + break; default: throw new IppException("Unknown tag with value " @@ -473,11 +474,11 @@ public class IppResponse } if (attribute == null) - attribute = new UnknownAttribute(tag, name, value); - + attribute = new UnknownAttribute(tag, name, value); + addAttribute(attributes, attribute); lastAttribute = attribute; - + logger.log(Component.IPP, "Attribute: " + name + " Value: " + attribute.toString()); } @@ -492,20 +493,21 @@ public class IppResponse * @param attribute * the attribute to add */ - private void addAttribute(Map attributeGroup, Attribute attribute) + private void addAttribute(Map<Class<? extends Attribute>, Set<Attribute>> attributeGroup, + Attribute attribute) { - Class clazz = attribute.getCategory(); - Set attributeValues = (Set) attributeGroup.get(clazz); + Class<? extends Attribute> clazz = attribute.getCategory(); + Set<Attribute> attributeValues = attributeGroup.get(clazz); if (attributeValues == null) // first attribute of this category { - attributeValues = new HashSet(); + attributeValues = new HashSet<Attribute>(); attributeGroup.put(clazz, attributeValues); } attributeValues.add(attribute); } - + /** * Parses a name with or without language attribute value from the byte[] * and returns the result as an object[]. @@ -516,39 +518,39 @@ public class IppResponse private PrinterStateReasons parsePrinterStateReasons(byte[] value, Attribute lastAttr) { String str = new String(value); - PrinterStateReasons attribute; - + PrinterStateReasons attribute; + if (lastAttr instanceof PrinterStateReasons) attribute = (PrinterStateReasons) lastAttr; else attribute = new PrinterStateReasons(); - + // special case indicating no reasons - if (str.equals("none")) + if (str.equals("none")) return attribute; - + Severity severity = null; PrinterStateReason reason = null; - + if (str.endsWith(Severity.WARNING.toString())) severity = Severity.WARNING; else if (str.endsWith(Severity.REPORT.toString())) severity = Severity.REPORT; else if (str.endsWith(Severity.ERROR.toString())) severity = Severity.ERROR; - + if (severity != null) - str = str.substring(0, str.lastIndexOf('-')); - else // we must associate a severity + str = str.substring(0, str.lastIndexOf('-')); + else // we must associate a severity severity = Severity.REPORT; - - reason = (PrinterStateReason) + + reason = (PrinterStateReason) IppUtilities.getEnumAttribute("printer-state-reason", str); - + attribute.put(reason , severity); return attribute; } - + /** * Parses a name with or without language attribute value from the byte[] * and returns the result as an object[]. @@ -559,24 +561,24 @@ public class IppResponse private JobStateReasons parseJobStateReasons(byte[] value, Attribute lastAttr) { String str = new String(value); - JobStateReasons attribute; - + JobStateReasons attribute; + if (lastAttr instanceof JobStateReasons) attribute = (JobStateReasons) lastAttr; else attribute = new JobStateReasons(); - + // special case indicating no reasons - if (str.equals("none")) + if (str.equals("none")) return attribute; - - JobStateReason reason = (JobStateReason) + + JobStateReason reason = (JobStateReason) IppUtilities.getEnumAttribute("job-state-reason", str); - + attribute.add(reason); return attribute; } - + /** * Parses a DateTime syntax attribute and returns the constructed Date * object. @@ -597,7 +599,7 @@ public class IppResponse * <li>10 | 11 | minutes from UTC | 0..59</li> * </ul> * </p> - * + * * @param value the byte[] * @return The date object. */ @@ -625,28 +627,28 @@ public class IppResponse return cal.getTime(); } } - + /** * Logger for tracing - enable by passing * -Dgnu.classpath.debug.components=ipp to the vm. */ static final Logger logger = SystemLogger.SYSTEM; - + URI uri; short operation_id; short status_code; int request_id; - List operationAttributes; - List printerAttributes; - List jobAttributes; - List unsupportedAttributes; + List<Map<Class<? extends Attribute>, Set<Attribute>>> operationAttributes; + List<Map<Class<? extends Attribute>, Set<Attribute>>> printerAttributes; + List<Map<Class<? extends Attribute>, Set<Attribute>>> jobAttributes; + List<Map<Class<? extends Attribute>, Set<Attribute>>> unsupportedAttributes; byte[] data; /** * Creates an <code>IppResponse</code> instance. - * + * * @param uri the uri the request was directy to. * @param operation_id the operation id of the request. */ @@ -654,15 +656,19 @@ public class IppResponse { this.uri = uri; this.operation_id = operation_id; - operationAttributes = new ArrayList(); - jobAttributes = new ArrayList(); - printerAttributes = new ArrayList(); - unsupportedAttributes = new ArrayList(); + operationAttributes = + new ArrayList<Map<Class<? extends Attribute>, Set<Attribute>>>(); + jobAttributes = + new ArrayList<Map<Class<? extends Attribute>, Set<Attribute>>>(); + printerAttributes = + new ArrayList<Map<Class<? extends Attribute>, Set<Attribute>>>(); + unsupportedAttributes = + new ArrayList<Map<Class<? extends Attribute>, Set<Attribute>>>(); } /** * Sets the data received from the request sent. - * + * * @param input the input stream received. * @throws IppException if parsing fails. */ @@ -703,10 +709,10 @@ public class IppResponse * Returns the set of job attributes group maps. * There may occur more than one group of type job attribute in a response * because of e.g. multiple job or print service informations requested. - * - * @return The list of job attribute grou maps. + * + * @return The list of job attribute group maps. */ - public List getJobAttributes() + public List<Map<Class<? extends Attribute>, Set<Attribute>>> getJobAttributes() { return jobAttributes; } @@ -715,10 +721,10 @@ public class IppResponse * Returns the set of operation attributes group maps. * There may occur more than one group of type job attribute in a response * because of e.g. multiple job or print service informations requested. - * - * @return The list of operation attribute grou maps. + * + * @return The list of operation attribute group maps. */ - public List getOperationAttributes() + public List<Map<Class<? extends Attribute>, Set<Attribute>>> getOperationAttributes() { return operationAttributes; } @@ -727,17 +733,17 @@ public class IppResponse * Returns the set of printer attributes group maps. * There may occur more than one group of type job attribute in a response * because of e.g. multiple job or print service informations requested. - * - * @return The list of printer attribute grou maps. + * + * @return The list of printer attribute group maps. */ - public List getPrinterAttributes() + public List<Map<Class<? extends Attribute>, Set<Attribute>>> getPrinterAttributes() { return printerAttributes; } /** * Returns the ID of the initial request. - * + * * @return The request ID. */ public int getRequestID() @@ -748,7 +754,7 @@ public class IppResponse /** * Returns the status code of the response. * Defined in {@link IppStatusCode}. - * + * * @return The status code. */ public short getStatusCode() @@ -760,17 +766,17 @@ public class IppResponse * Returns the set of unsupported attributes group maps. * There may occur more than one group of type job attribute in a response * because of e.g. multiple job or print service informations requested. - * - * @return The list of unsupported attribute grou maps. + * + * @return The list of unsupported attribute group maps. */ - public List getUnsupportedAttributes() + public List<Map<Class<? extends Attribute>, Set<Attribute>>> getUnsupportedAttributes() { return unsupportedAttributes; } /** * Returns the data of the response. - * + * * @return The data as byte[]. */ public byte[] getData() |