001: /*
002: * Copyright (c) 2007, intarsys consulting GmbH
003: *
004: * Redistribution and use in source and binary forms, with or without
005: * modification, are permitted provided that the following conditions are met:
006: *
007: * - Redistributions of source code must retain the above copyright notice,
008: * this list of conditions and the following disclaimer.
009: *
010: * - Redistributions in binary form must reproduce the above copyright notice,
011: * this list of conditions and the following disclaimer in the documentation
012: * and/or other materials provided with the distribution.
013: *
014: * - Neither the name of intarsys nor the names of its contributors may be used
015: * to endorse or promote products derived from this software without specific
016: * prior written permission.
017: *
018: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
019: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
020: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
021: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
022: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
023: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
024: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
025: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
026: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
027: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
028: * POSSIBILITY OF SUCH DAMAGE.
029: */
030: package de.intarsys.pdf.pd;
031:
032: import java.io.File;
033: import de.intarsys.pdf.cos.COSBasedObject;
034: import de.intarsys.pdf.cos.COSBoolean;
035: import de.intarsys.pdf.cos.COSDictionary;
036: import de.intarsys.pdf.cos.COSName;
037: import de.intarsys.pdf.cos.COSObject;
038: import de.intarsys.pdf.cos.COSString;
039: import de.intarsys.tools.file.FileTools;
040:
041: /**
042: * The GoToR action.
043: * <p>
044: * When executed the action focuses a viewer to a new destination.
045: *
046: */
047: public class PDActionGoToR extends PDAction {
048: /**
049: * The meta class implementation
050: */
051: static public class MetaClass extends PDAction.MetaClass {
052: protected MetaClass(Class instanceClass) {
053: super (instanceClass);
054: }
055:
056: /*
057: * (non-Javadoc)
058: *
059: * @see de.intarsys.pdf.cos.COSBasedObject.MetaClass#doDetermineClass(de.intarsys.pdf.cos.COSObject)
060: */
061: protected COSBasedObject.MetaClass doDetermineClass(
062: COSObject object) {
063: return PDActionGoToR.META;
064: }
065: }
066:
067: /** The meta class instance */
068: static public final MetaClass META = new MetaClass(MetaClass.class
069: .getDeclaringClass());
070:
071: public static final COSName CN_ActionType_GoToR = COSName
072: .constant("GoToR");
073:
074: public static final COSName DK_D = COSName.constant("D");
075:
076: public static final COSName DK_F = COSName.constant("F");
077:
078: public static final COSName DK_NewWindow = COSName
079: .constant("NewWindow"); //$NON-NLS-1$
080:
081: private PDDestination destination;
082:
083: protected PDActionGoToR(COSObject object) {
084: super (object);
085: }
086:
087: public COSName cosGetExpectedActionType() {
088: return CN_ActionType_GoToR;
089: }
090:
091: protected void initializeFromCos() {
092: super .initializeFromCos();
093: }
094:
095: public PDDestination getDestination() {
096: if (destination == null) {
097: COSObject destObject;
098: if (cosGetObject() instanceof COSDictionary) {
099: destObject = cosGetField(DK_D);
100: } else {
101: destObject = cosGetObject();
102: }
103: destination = (PDDestination) PDDestination.META
104: .createFromCos(destObject);
105: }
106: return destination;
107: }
108:
109: public File getFile() {
110: File file = null;
111: COSObject cosFileSpec = cosGetField(DK_F);
112: if (cosFileSpec instanceof COSString) {
113: String fileSpec = cosFileSpec.stringValue();
114: file = new File(FileTools.toOSPath(fileSpec));
115: } else if (cosFileSpec instanceof COSDictionary) {
116: PDFileSpecification fileSpec = (PDFileSpecification) PDFileSpecification.META
117: .createFromCos(cosFileSpec);
118: String fileString = fileSpec.getFile();
119: if (fileString != null) {
120: file = new File(FileTools.toOSPath(fileString));
121: }
122: }
123: return file;
124: }
125:
126: public boolean isNewWindow() {
127: COSBoolean value = cosGetField(DK_NewWindow).asBoolean();
128: if (value == null) {
129: return false;
130: }
131: return value.booleanValue();
132: }
133:
134: public void invalidateCaches() {
135: destination = null;
136: super.invalidateCaches();
137: }
138: }
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