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 java.util.Iterator;
33: import java.util.List;
34: import de.intarsys.pdf.cos.COSBasedObject;
35: import de.intarsys.pdf.cos.COSName;
36: import de.intarsys.pdf.cos.COSObject;
37:
38: /**
39: * Just an intermediate, structural node in the acro form hierarchy.
40: *
41: */
42: public class PDAFIntermediateNode extends PDAcroFormField {
43: static public class MetaClass extends PDAcroFormField.MetaClass {
44: protected MetaClass(Class instanceClass) {
45: super (instanceClass);
46: }
47:
48: protected COSBasedObject doCreateCOSBasedObject(COSObject object) {
49: return new PDAFIntermediateNode(object);
50: }
51: }
52:
53: /** The meta class instance */
54: static public final MetaClass META = new MetaClass(MetaClass.class
55: .getDeclaringClass());
56:
57: public PDAFIntermediateNode(COSObject object) {
58: super (object);
59: }
60:
61: /*
62: * (non-Javadoc)
63: *
64: * @see de.intarsys.pdf.pd.PDAcroFormField#cosGetExpectedFieldType()
65: */
66: public COSName cosGetExpectedFieldType() {
67: return null;
68: }
69:
70: /*
71: * (non-Javadoc)
72: *
73: * @see de.intarsys.pdf.pd.PDAcroFormNode#collectLeafFields(java.util.List)
74: */
75: protected List collectLeafFields(List result) {
76: for (Iterator i = getKids().iterator(); i.hasNext();) {
77: PDAcroFormField child = (PDAcroFormField) i.next();
78: child.collectLeafFields(result);
79: }
80: return result;
81: }
82: }
|