01: /**
02: * Copyright (c) 2005-2006, www.pdfbox.org
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions are met:
07: *
08: * 1. Redistributions of source code must retain the above copyright notice,
09: * this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: * 3. Neither the name of pdfbox; nor the names of its
14: * contributors may be used to endorse or promote products derived from this
15: * software without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20: * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24: * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27: *
28: * http://www.pdfbox.org
29: *
30: */package org.pdfbox.pdmodel;
31:
32: import java.io.IOException;
33:
34: import org.pdfbox.cos.COSBase;
35: import org.pdfbox.cos.COSDictionary;
36: import org.pdfbox.pdmodel.common.PDNameTreeNode;
37: import org.pdfbox.pdmodel.interactive.documentnavigation.destination.PDDestination;
38: import org.pdfbox.pdmodel.interactive.documentnavigation.destination.PDPageDestination;
39:
40: /**
41: * This class holds all of the name trees that are available at the document level.
42: *
43: * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
44: * @version $Revision: 1.2 $
45: */
46: public class PDDestinationNameTreeNode extends PDNameTreeNode {
47: /**
48: * Constructor.
49: */
50: public PDDestinationNameTreeNode() {
51: super (PDPageDestination.class);
52: }
53:
54: /**
55: * Constructor.
56: *
57: * @param dic The COS dictionary.
58: */
59: public PDDestinationNameTreeNode(COSDictionary dic) {
60: super (dic, PDPageDestination.class);
61: }
62:
63: /**
64: * {@inheritDoc}
65: */
66: protected Object convertCOSToPD(COSBase base) throws IOException {
67: COSBase destination = base;
68: if (base instanceof COSDictionary) {
69: //the destination is sometimes stored in the D dictionary
70: //entry instead of being directly an array, so just dereference
71: //it for now
72: destination = ((COSDictionary) base)
73: .getDictionaryObject("D");
74: }
75: return PDDestination.create(destination);
76: }
77:
78: /**
79: * {@inheritDoc}
80: */
81: protected PDNameTreeNode createChildNode(COSDictionary dic) {
82: return new PDDestinationNameTreeNode(dic);
83: }
84: }
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