552 lines
23 KiB
Java
552 lines
23 KiB
Java
|
/* IppUtilities.java --
|
||
|
|
Copyright (C) 2006 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., 51 Franklin Street, 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.print.ipp;
|
||
|
|
|
||
|
|
import gnu.javax.print.ipp.attribute.DetailedStatusMessage;
|
||
|
|
import gnu.javax.print.ipp.attribute.DocumentAccessError;
|
||
|
|
import gnu.javax.print.ipp.attribute.StatusMessage;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.CopiesDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.FinishingsDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.JobHoldUntilDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.JobPriorityDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.JobSheetsDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.MediaDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.MultipleDocumentHandlingDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.NumberUpDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.OrientationRequestedDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.PrintQualityDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.defaults.SidesDefault;
|
||
|
|
import gnu.javax.print.ipp.attribute.job.JobDetailedStatusMessages;
|
||
|
|
import gnu.javax.print.ipp.attribute.job.JobDocumentAccessErrors;
|
||
|
|
import gnu.javax.print.ipp.attribute.job.JobId;
|
||
|
|
import gnu.javax.print.ipp.attribute.job.JobStateMessage;
|
||
|
|
import gnu.javax.print.ipp.attribute.printer.MultipleOperationTimeOut;
|
||
|
|
import gnu.javax.print.ipp.attribute.printer.PrinterStateMessage;
|
||
|
|
import gnu.javax.print.ipp.attribute.printer.PrinterUpTime;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.CompressionSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.FinishingsSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.IppVersionsSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.JobHoldUntilSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.JobSheetsSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.MediaSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.MultipleDocumentHandlingSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.MultipleDocumentJobsSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.OperationsSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.OrientationRequestedSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.PageRangesSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.PrintQualitySupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.PrinterResolutionSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.SidesSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.UriAuthenticationSupported;
|
||
|
|
import gnu.javax.print.ipp.attribute.supported.UriSecuritySupported;
|
||
|
|
|
||
|
|
import java.lang.reflect.Constructor;
|
||
|
|
import java.lang.reflect.Field;
|
||
|
|
import java.lang.reflect.InvocationTargetException;
|
||
|
|
import java.util.HashMap;
|
||
|
|
import java.util.Locale;
|
||
|
|
|
||
|
|
import javax.print.attribute.Attribute;
|
||
|
|
import javax.print.attribute.EnumSyntax;
|
||
|
|
import javax.print.attribute.SupportedValuesAttribute;
|
||
|
|
import javax.print.attribute.standard.Chromaticity;
|
||
|
|
import javax.print.attribute.standard.ColorSupported;
|
||
|
|
import javax.print.attribute.standard.Compression;
|
||
|
|
import javax.print.attribute.standard.Copies;
|
||
|
|
import javax.print.attribute.standard.CopiesSupported;
|
||
|
|
import javax.print.attribute.standard.Fidelity;
|
||
|
|
import javax.print.attribute.standard.Finishings;
|
||
|
|
import javax.print.attribute.standard.JobHoldUntil;
|
||
|
|
import javax.print.attribute.standard.JobImpressionsCompleted;
|
||
|
|
import javax.print.attribute.standard.JobKOctetsProcessed;
|
||
|
|
import javax.print.attribute.standard.JobMediaSheetsCompleted;
|
||
|
|
import javax.print.attribute.standard.JobMessageFromOperator;
|
||
|
|
import javax.print.attribute.standard.JobName;
|
||
|
|
import javax.print.attribute.standard.JobOriginatingUserName;
|
||
|
|
import javax.print.attribute.standard.JobPriority;
|
||
|
|
import javax.print.attribute.standard.JobPrioritySupported;
|
||
|
|
import javax.print.attribute.standard.JobSheets;
|
||
|
|
import javax.print.attribute.standard.JobState;
|
||
|
|
import javax.print.attribute.standard.JobStateReason;
|
||
|
|
import javax.print.attribute.standard.Media;
|
||
|
|
import javax.print.attribute.standard.MediaSizeName;
|
||
|
|
import javax.print.attribute.standard.MultipleDocumentHandling;
|
||
|
|
import javax.print.attribute.standard.NumberOfInterveningJobs;
|
||
|
|
import javax.print.attribute.standard.NumberUp;
|
||
|
|
import javax.print.attribute.standard.NumberUpSupported;
|
||
|
|
import javax.print.attribute.standard.OrientationRequested;
|
||
|
|
import javax.print.attribute.standard.OutputDeviceAssigned;
|
||
|
|
import javax.print.attribute.standard.PDLOverrideSupported;
|
||
|
|
import javax.print.attribute.standard.PageRanges;
|
||
|
|
import javax.print.attribute.standard.PagesPerMinute;
|
||
|
|
import javax.print.attribute.standard.PagesPerMinuteColor;
|
||
|
|
import javax.print.attribute.standard.PresentationDirection;
|
||
|
|
import javax.print.attribute.standard.PrintQuality;
|
||
|
|
import javax.print.attribute.standard.PrinterInfo;
|
||
|
|
import javax.print.attribute.standard.PrinterIsAcceptingJobs;
|
||
|
|
import javax.print.attribute.standard.PrinterLocation;
|
||
|
|
import javax.print.attribute.standard.PrinterMakeAndModel;
|
||
|
|
import javax.print.attribute.standard.PrinterMessageFromOperator;
|
||
|
|
import javax.print.attribute.standard.PrinterName;
|
||
|
|
import javax.print.attribute.standard.PrinterResolution;
|
||
|
|
import javax.print.attribute.standard.PrinterState;
|
||
|
|
import javax.print.attribute.standard.PrinterStateReason;
|
||
|
|
import javax.print.attribute.standard.QueuedJobCount;
|
||
|
|
import javax.print.attribute.standard.ReferenceUriSchemesSupported;
|
||
|
|
import javax.print.attribute.standard.Severity;
|
||
|
|
import javax.print.attribute.standard.SheetCollate;
|
||
|
|
import javax.print.attribute.standard.Sides;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Collection of static utilities methods used in
|
||
|
|
* IPP response parsing and all over the place.
|
||
|
|
* <p>
|
||
|
|
* Also provides mapping from the attribute name values to
|
||
|
|
* the actual class object. Used to construct objects via reflection.
|
||
|
|
* </p>
|
||
|
|
*
|
||
|
|
* @author Wolfgang Baer (WBaer@gmx.de)
|
||
|
|
*/
|
||
|
|
public final class IppUtilities
|
||
|
|
{
|
||
|
|
// These are reused in the reflection code to not instantiate an array everytime
|
||
|
|
private static Object[] INTEGER_ATT_VALUE = new Object[1];
|
||
|
|
private static Class[] INTEGER_CLASS_ARRAY = new Class[] {int.class};
|
||
|
|
private static Object[] TEXT_ATT_VALUE = new Object[2];
|
||
|
|
private static Class[] TEXT_CLASS_ARRAY = new Class[] {String.class, Locale.class};
|
||
|
|
|
||
|
|
// The map -> Attribute name to Attribute class
|
||
|
|
private static HashMap classesByName = new HashMap();
|
||
|
|
// The map -> StandardAttribute class to SupportedAttribute category name
|
||
|
|
private static HashMap instanceByClass = new HashMap();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* All the currently needed attributes
|
||
|
|
*/
|
||
|
|
static
|
||
|
|
{
|
||
|
|
// enums
|
||
|
|
classesByName.put(JobState.ABORTED.getName(), JobState.class);
|
||
|
|
classesByName.put(Sides.DUPLEX.getName(), Sides.class);
|
||
|
|
classesByName.put(SheetCollate.COLLATED.getName(), SheetCollate.class);
|
||
|
|
classesByName.put(Severity.ERROR.getName(), Severity.class);
|
||
|
|
classesByName.put(JobSheets.NONE.getName(), JobSheets.class);
|
||
|
|
classesByName.put(Finishings.BIND.getName(), Finishings.class);
|
||
|
|
classesByName.put(Fidelity.FIDELITY_FALSE.getName(), Fidelity.class);
|
||
|
|
classesByName.put(Compression.GZIP.getName(), Compression.class);
|
||
|
|
classesByName.put(Chromaticity.COLOR.getName(), Chromaticity.class);
|
||
|
|
classesByName.put(PrintQuality.DRAFT.getName(), PrintQuality.class);
|
||
|
|
classesByName.put(PrinterState.IDLE.getName(), PrinterState.class);
|
||
|
|
classesByName.put(SidesDefault.ONE_SIDED.getName(), SidesDefault.class);
|
||
|
|
classesByName.put(ReferenceUriSchemesSupported.FILE.getName(),
|
||
|
|
ReferenceUriSchemesSupported.class);
|
||
|
|
classesByName.put(PrinterStateReason.DOOR_OPEN.getName(),
|
||
|
|
PrinterStateReason.class);
|
||
|
|
classesByName.put(PresentationDirection.TOLEFT_TOTOP.getName(),
|
||
|
|
PresentationDirection.class);
|
||
|
|
classesByName.put(PDLOverrideSupported.ATTEMPTED.getName(),
|
||
|
|
PDLOverrideSupported.class);
|
||
|
|
classesByName.put(OrientationRequested.PORTRAIT.getName(),
|
||
|
|
OrientationRequested.class);
|
||
|
|
classesByName.put(MultipleDocumentHandling.SINGLE_DOCUMENT.getName(),
|
||
|
|
MultipleDocumentHandling.class);
|
||
|
|
classesByName.put(JobStateReason.JOB_QUEUED.getName(),
|
||
|
|
JobStateReason.class);
|
||
|
|
classesByName.put(UriAuthenticationSupported.NONE.getName(),
|
||
|
|
UriAuthenticationSupported.class);
|
||
|
|
classesByName.put(OperationsSupported.GET_JOBS.getName(),
|
||
|
|
OperationsSupported.class);
|
||
|
|
classesByName.put(UriSecuritySupported.NONE.getName(),
|
||
|
|
UriSecuritySupported.class);
|
||
|
|
classesByName.put(FinishingsSupported.NONE.getName(),
|
||
|
|
FinishingsSupported.class);
|
||
|
|
classesByName.put(FinishingsDefault.NONE.getName(),
|
||
|
|
FinishingsDefault.class);
|
||
|
|
classesByName.put(IppVersionsSupported.V_1_0.getName(),
|
||
|
|
IppVersionsSupported.class);
|
||
|
|
classesByName.put(MultipleDocumentHandlingSupported.SINGLE_DOCUMENT.getName(),
|
||
|
|
MultipleDocumentHandlingSupported.class);
|
||
|
|
classesByName.put(MultipleDocumentHandlingDefault.SINGLE_DOCUMENT.getName(),
|
||
|
|
MultipleDocumentHandlingDefault.class);
|
||
|
|
classesByName.put(CompressionSupported.NONE.getName(),
|
||
|
|
CompressionSupported.class);
|
||
|
|
classesByName.put(OrientationRequestedSupported.PORTRAIT.getName(),
|
||
|
|
OrientationRequestedSupported.class);
|
||
|
|
classesByName.put(OrientationRequestedDefault.PORTRAIT.getName(),
|
||
|
|
OrientationRequestedDefault.class);
|
||
|
|
classesByName.put(SidesSupported.ONE_SIDED.getName(),
|
||
|
|
SidesSupported.class);
|
||
|
|
classesByName.put(PrintQualityDefault.DRAFT.getName(),
|
||
|
|
PrintQualityDefault.class);
|
||
|
|
classesByName.put(PrintQualitySupported.DRAFT.getName(),
|
||
|
|
PrintQualitySupported.class);
|
||
|
|
classesByName.put(ReferenceUriSchemesSupported.FTP.getName(),
|
||
|
|
ReferenceUriSchemesSupported.class);
|
||
|
|
|
||
|
|
// the boolean types
|
||
|
|
classesByName.put(ColorSupported.SUPPORTED.getName(), ColorSupported.class);
|
||
|
|
classesByName.put(PrinterIsAcceptingJobs.ACCEPTING_JOBS.getName(),
|
||
|
|
PrinterIsAcceptingJobs.class);
|
||
|
|
classesByName.put(MultipleDocumentJobsSupported.SUPPORTED.getName(),
|
||
|
|
MultipleDocumentJobsSupported.class);
|
||
|
|
classesByName.put(PageRangesSupported.SUPPORTED.getName(),
|
||
|
|
PageRangesSupported.class);
|
||
|
|
|
||
|
|
// TextSyntax derived attributes
|
||
|
|
classesByName.put("media-default", MediaDefault.class);
|
||
|
|
classesByName.put("media-supported", MediaSupported.class);
|
||
|
|
classesByName.put("media", MediaSizeName.class);
|
||
|
|
classesByName.put("printer-location", PrinterLocation.class);
|
||
|
|
classesByName.put("printer-info", PrinterInfo.class);
|
||
|
|
classesByName.put("printer-make-and-model", PrinterMakeAndModel.class);
|
||
|
|
classesByName.put("printer-state-message", PrinterStateMessage.class);
|
||
|
|
classesByName.put("job-state-message", JobStateMessage.class);
|
||
|
|
classesByName.put("job-sheets-default", JobSheetsDefault.class);
|
||
|
|
classesByName.put("job-sheets-supported", JobSheetsSupported.class);
|
||
|
|
classesByName.put("job-name", JobName.class);
|
||
|
|
classesByName.put("printer-name", PrinterName.class);
|
||
|
|
classesByName.put("status-message", StatusMessage.class);
|
||
|
|
classesByName.put("detailed-status-message", DetailedStatusMessage.class);
|
||
|
|
classesByName.put("document-access-error", DocumentAccessError.class);
|
||
|
|
classesByName.put("output-device-assigned", OutputDeviceAssigned.class);
|
||
|
|
classesByName.put("job-hold-until-default", JobHoldUntilDefault.class);
|
||
|
|
classesByName.put("job-originating-user-name",
|
||
|
|
JobOriginatingUserName.class);
|
||
|
|
classesByName.put("job-hold-until-supported",
|
||
|
|
JobHoldUntilSupported.class);
|
||
|
|
classesByName.put("job-message-from-operator",
|
||
|
|
JobMessageFromOperator.class);
|
||
|
|
classesByName.put("printer-message-from-operator",
|
||
|
|
PrinterMessageFromOperator.class);
|
||
|
|
classesByName.put("job-detailed-status-messages",
|
||
|
|
JobDetailedStatusMessages.class);
|
||
|
|
classesByName.put("job-document-access-errors",
|
||
|
|
JobDocumentAccessErrors.class);
|
||
|
|
|
||
|
|
// IntegerSyntax derived Attributes
|
||
|
|
classesByName.put("copies-default", CopiesDefault.class);
|
||
|
|
classesByName.put("job-id", JobId.class);
|
||
|
|
classesByName.put("job-priority-supported", JobPrioritySupported.class);
|
||
|
|
classesByName.put("job-priority-default", JobPriorityDefault.class);
|
||
|
|
classesByName.put("number-up-supported", NumberUpSupported.class);
|
||
|
|
classesByName.put("number-up-default", NumberUpDefault.class);
|
||
|
|
classesByName.put("queued-job-count", QueuedJobCount.class);
|
||
|
|
classesByName.put("printer-up-time", PrinterUpTime.class);
|
||
|
|
classesByName.put("pages-per-minute", PagesPerMinute.class);
|
||
|
|
classesByName.put("pages-per-minute-color", PagesPerMinuteColor.class);
|
||
|
|
classesByName.put("job-k-octets-processed", JobKOctetsProcessed.class);
|
||
|
|
classesByName.put("number-of-intervening-jobs",
|
||
|
|
NumberOfInterveningJobs.class);
|
||
|
|
classesByName.put("job-impressions-completed",
|
||
|
|
JobImpressionsCompleted.class);
|
||
|
|
classesByName.put("job-media-sheets-completed",
|
||
|
|
JobMediaSheetsCompleted.class);
|
||
|
|
classesByName.put("multiple-operation-time-out",
|
||
|
|
MultipleOperationTimeOut.class);
|
||
|
|
|
||
|
|
|
||
|
|
// 4.2 job template attributes
|
||
|
|
instanceByClass.put(JobPriority.class, new JobPrioritySupported(1));
|
||
|
|
instanceByClass.put(JobHoldUntil.class, new JobHoldUntilSupported("", null));
|
||
|
|
instanceByClass.put(JobSheets.class, new JobSheetsSupported("", null));
|
||
|
|
instanceByClass.put(MultipleDocumentHandling.class, MultipleDocumentHandlingSupported.SINGLE_DOCUMENT);
|
||
|
|
instanceByClass.put(Copies.class, new CopiesSupported(1));
|
||
|
|
instanceByClass.put(Finishings.class, FinishingsSupported.BIND);
|
||
|
|
instanceByClass.put(PageRanges.class, PageRangesSupported.SUPPORTED);
|
||
|
|
instanceByClass.put(Sides.class, SidesSupported.DUPLEX);
|
||
|
|
instanceByClass.put(NumberUp.class, new NumberUpSupported(1));
|
||
|
|
instanceByClass.put(OrientationRequested.class, OrientationRequestedSupported.LANDSCAPE);
|
||
|
|
instanceByClass.put(Media.class, new MediaSupported("", null));
|
||
|
|
instanceByClass.put(PrinterResolution.class, new PrinterResolutionSupported(1,1,1));
|
||
|
|
instanceByClass.put(PrintQuality.class, PrintQualitySupported.DRAFT);
|
||
|
|
|
||
|
|
// 4.4 printer attributes
|
||
|
|
instanceByClass.put(Compression.class, CompressionSupported.COMPRESS);
|
||
|
|
}
|
||
|
|
|
||
|
|
private IppUtilities()
|
||
|
|
{
|
||
|
|
// not to be instantiated
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the implementing class object for given
|
||
|
|
* attribute name objects.
|
||
|
|
*
|
||
|
|
* @param name the attribute name
|
||
|
|
* @return The <code>Class</code> object.
|
||
|
|
*/
|
||
|
|
public static Class getClass(String name)
|
||
|
|
{
|
||
|
|
return (Class) classesByName.get(name);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the name of the supported attribute
|
||
|
|
* based on the given standard attribute category.
|
||
|
|
*
|
||
|
|
* @param clazz the standard attribute category
|
||
|
|
* @return The name of the supported attribute category.
|
||
|
|
*/
|
||
|
|
public static String getSupportedAttrName(Class clazz)
|
||
|
|
{
|
||
|
|
return ((SupportedValuesAttribute) instanceByClass.get(clazz)).getName();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the category of the supported attribute
|
||
|
|
* based on the given standard attribute category.
|
||
|
|
*
|
||
|
|
* @param clazz the standard attribute category
|
||
|
|
* @return The supported attribute category.
|
||
|
|
*/
|
||
|
|
public static Class getSupportedCategory(Class clazz)
|
||
|
|
{
|
||
|
|
return ((SupportedValuesAttribute) instanceByClass.get(clazz)).getCategory();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method to convert to an int.
|
||
|
|
* @param b the byte array
|
||
|
|
* @return The converted int.
|
||
|
|
*/
|
||
|
|
public static int convertToInt(byte[] b)
|
||
|
|
{
|
||
|
|
return (((b[0] & 0xff) << 24) | ((b[1] & 0xff) << 16)
|
||
|
|
| ((b[2] & 0xff) << 8) | (b[3] & 0xff));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method to convert to an int.
|
||
|
|
* @param b1 the 1th byte
|
||
|
|
* @param b2 the 2th byte
|
||
|
|
* @param b3 the 3th byte
|
||
|
|
* @param b4 the 4th byte
|
||
|
|
* @return The converted int.
|
||
|
|
*/
|
||
|
|
public static int convertToInt(byte b1, byte b2, byte b3, byte b4)
|
||
|
|
{
|
||
|
|
return (((b1 & 0xff) << 24) | ((b2 & 0xff) << 16)
|
||
|
|
| ((b3 & 0xff) << 8) | (b4 & 0xff));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method to convert to a short.
|
||
|
|
* @param b1 the 1th byte
|
||
|
|
* @param b2 the 2th byte
|
||
|
|
* @return The converted short.
|
||
|
|
*/
|
||
|
|
public static short convertToShort(byte b1, byte b2)
|
||
|
|
{
|
||
|
|
return (short) ((b1 << 8) | (b2 & 0xff));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Instantiates an <code>EnumSyntax</code> based attribute with the given IPP
|
||
|
|
* name and the given value (Enums maybe int or String based).
|
||
|
|
*
|
||
|
|
* @param name the attribute name of the subclass.
|
||
|
|
* @param value the integer value of the specific enum.
|
||
|
|
* @return The Attribute (a subclass of EnumSyntax)
|
||
|
|
*/
|
||
|
|
public static Attribute getEnumAttribute(String name, Object value)
|
||
|
|
{
|
||
|
|
Class attrClass = getClass(name);
|
||
|
|
|
||
|
|
// There might be unknown enums we have no mapped class for
|
||
|
|
if (attrClass == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
Field[] fields = attrClass.getDeclaredFields();
|
||
|
|
for (int i = 0; i < fields.length; i++)
|
||
|
|
{
|
||
|
|
Field field = fields[i];
|
||
|
|
if (field.getType().equals(attrClass))
|
||
|
|
{
|
||
|
|
EnumSyntax attr = (EnumSyntax) field.get(null);
|
||
|
|
if (value instanceof Integer
|
||
|
|
&& attr.getValue() == ((Integer) value).intValue())
|
||
|
|
return (Attribute) attr;
|
||
|
|
else if (value instanceof String
|
||
|
|
&& attr.toString().equals(value))
|
||
|
|
return (Attribute) attr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
catch (SecurityException e)
|
||
|
|
{
|
||
|
|
// should not happen
|
||
|
|
}
|
||
|
|
catch (IllegalArgumentException e)
|
||
|
|
{
|
||
|
|
// should not happen
|
||
|
|
}
|
||
|
|
catch (IllegalAccessException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Instantiates an <code>IntegerSyntax</code> based attribute with the
|
||
|
|
* given IPP name for the given int value.
|
||
|
|
*
|
||
|
|
* @param name the attribute name of the subclass.
|
||
|
|
* @param value the integer value
|
||
|
|
* @return The Attribute (a subclass of IntegerSyntax)
|
||
|
|
*/
|
||
|
|
public static Attribute getIntegerAttribute(String name, int value)
|
||
|
|
{
|
||
|
|
Class attrClass = getClass(name);
|
||
|
|
|
||
|
|
// There might be unknown attributes we have no mapped class for
|
||
|
|
if (attrClass == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
INTEGER_ATT_VALUE[0] = new Integer(value);
|
||
|
|
Constructor c = attrClass.getDeclaredConstructor(INTEGER_CLASS_ARRAY);
|
||
|
|
return (Attribute) c.newInstance(INTEGER_ATT_VALUE);
|
||
|
|
}
|
||
|
|
catch (SecurityException e)
|
||
|
|
{
|
||
|
|
// should not happen
|
||
|
|
}
|
||
|
|
catch (NoSuchMethodException e)
|
||
|
|
{
|
||
|
|
// should not happen
|
||
|
|
}
|
||
|
|
catch (IllegalAccessException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
catch (InstantiationException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
catch (InvocationTargetException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Instantiates an <code>TextSyntax</code> based attribute with the given
|
||
|
|
* IPP name for the given text value (will be decoded).
|
||
|
|
*
|
||
|
|
* @param name the attribute name of the subclass.
|
||
|
|
* @param tag the tag defined in {@link IppValueTag}
|
||
|
|
* @param value the byte[] value to be decoded based on the tag value.
|
||
|
|
* @return The Attribute (a subclass of TextSyntax)
|
||
|
|
*/
|
||
|
|
public static Attribute getTextAttribute(String name, byte tag, byte[] value)
|
||
|
|
{
|
||
|
|
// without language tag is rather easy - default locale
|
||
|
|
if (tag == IppValueTag.NAME_WITHOUT_LANGUAGE
|
||
|
|
|| tag == IppValueTag.TEXT_WITHOUT_LANGUAGE)
|
||
|
|
{
|
||
|
|
TEXT_ATT_VALUE[0] = new String(value);
|
||
|
|
TEXT_ATT_VALUE[1] = Locale.getDefault();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
short langLength = convertToShort(value[0], value[1]);
|
||
|
|
byte[] tmp = new byte[langLength];
|
||
|
|
byte[] tmp2 = new byte[value.length - 4 - langLength];
|
||
|
|
System.arraycopy(value, 2, tmp, 0, langLength);
|
||
|
|
|
||
|
|
// parse into language/region
|
||
|
|
String language = new String(tmp);
|
||
|
|
String text = new String(tmp2);
|
||
|
|
Locale locale = null;
|
||
|
|
|
||
|
|
if (language.length() > 2)
|
||
|
|
locale = new Locale(language.substring(0, 2), language.substring(3));
|
||
|
|
else
|
||
|
|
locale = new Locale(language);
|
||
|
|
|
||
|
|
TEXT_ATT_VALUE[0] = text;
|
||
|
|
TEXT_ATT_VALUE[1] = locale;
|
||
|
|
}
|
||
|
|
|
||
|
|
Class attrClass = getClass(name);
|
||
|
|
|
||
|
|
// There might be unknown attributes we have no mapped class for
|
||
|
|
if (attrClass == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
Constructor c = attrClass.getDeclaredConstructor(TEXT_CLASS_ARRAY);
|
||
|
|
return (Attribute) c.newInstance(TEXT_ATT_VALUE);
|
||
|
|
}
|
||
|
|
catch (SecurityException e)
|
||
|
|
{
|
||
|
|
// should not happen
|
||
|
|
}
|
||
|
|
catch (NoSuchMethodException e)
|
||
|
|
{
|
||
|
|
// should not happen
|
||
|
|
}
|
||
|
|
catch (IllegalAccessException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
catch (InstantiationException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
catch (InvocationTargetException e)
|
||
|
|
{
|
||
|
|
// should not happen, all fields are public
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|