01: /*
02: * Copyright (c) 2007, intarsys consulting GmbH
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * - Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * - 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: *
14: * - Neither the name of intarsys nor the names of its contributors may be used
15: * to endorse or promote products derived from this software without specific
16: * prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28: * POSSIBILITY OF SUCH DAMAGE.
29: */
30: package de.intarsys.pdf.pd;
31:
32: import de.intarsys.pdf.cos.COSArray;
33: import de.intarsys.pdf.cos.COSDictionary;
34: import de.intarsys.pdf.cos.COSName;
35: import de.intarsys.pdf.cos.COSObject;
36:
37: /**
38: * A destination within a document defined using a named destination. The
39: * destination is looked up via the /Dests entry in the catalog.
40: */
41: public class PDNamedDestination extends PDDestination {
42: /**
43: * The meta class implementation
44: */
45: public static class MetaClass extends PDDestination.MetaClass {
46: protected MetaClass(Class instanceClass) {
47: super (instanceClass);
48: }
49: }
50:
51: /** The meta class instance */
52: public static final MetaClass META = new MetaClass(MetaClass.class
53: .getDeclaringClass());
54:
55: protected PDNamedDestination(COSObject object) {
56: super (object);
57: }
58:
59: public String getName() {
60: return cosGetObject().stringValue();
61: }
62:
63: /*
64: * (non-Javadoc)
65: *
66: * @see de.intarsys.pdf.pd.PDDestination#getResolvedDestination(de.intarsys.pdf.pd.PDDoc)
67: */
68: public PDExplicitDestination getResolvedDestination(PDDocument doc) {
69: COSObject resolvedDest = doc.lookupDestination(getName());
70: if (resolvedDest instanceof COSDictionary) {
71: COSObject destDict = ((COSDictionary) resolvedDest)
72: .get(COSName.create("D"));
73: PDDestination newDest = (PDDestination) PDDestination.META
74: .createFromCos(destDict);
75: return newDest.getResolvedDestination(doc);
76: }
77: if (resolvedDest instanceof COSArray) {
78: return (PDExplicitDestination) PDExplicitDestination.META
79: .createFromCos(resolvedDest);
80: }
81: return null;
82: }
83: }
|