01: /**
02: * ===========================================
03: * JFreeReport : a free Java reporting library
04: * ===========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
09: *
10: * This library is free software; you can redistribute it and/or modify it under the terms
11: * of the GNU Lesser General Public License as published by the Free Software Foundation;
12: * either version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16: * See the GNU Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License along with this
19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: *
22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
23: * in the United States and other countries.]
24: *
25: * ------------
26: * SequenceList.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.layout.process.layoutrules;
30:
31: import java.util.ArrayList;
32:
33: import org.jfree.report.layout.model.RenderNode;
34:
35: /**
36: * Creation-Date: 17.07.2007, 11:23:20
37: *
38: * @author Thomas Morgner
39: */
40: public class SequenceList {
41: private ArrayList nodeList;
42: private ArrayList sequenceElementList;
43:
44: public SequenceList() {
45: this (50);
46: }
47:
48: public SequenceList(final int initialSize) {
49: this .nodeList = new ArrayList(initialSize);
50: this .sequenceElementList = new ArrayList(initialSize);
51: }
52:
53: public RenderNode getNode(final int index) {
54: return (RenderNode) nodeList.get(index);
55: }
56:
57: public InlineSequenceElement getSequenceElement(final int index) {
58: return (InlineSequenceElement) sequenceElementList.get(index);
59: }
60:
61: public void clear() {
62: this .nodeList.clear();
63: this .sequenceElementList.clear();
64: }
65:
66: public void add(final InlineSequenceElement element,
67: final RenderNode node) {
68: if (element == null || node == null) {
69: throw new NullPointerException();
70: }
71:
72: this .sequenceElementList.add(element);
73: this .nodeList.add(node);
74: }
75:
76: public int size() {
77: return nodeList.size();
78: }
79:
80: public InlineSequenceElement[] getSequenceElements(
81: final InlineSequenceElement[] target) {
82: return (InlineSequenceElement[]) sequenceElementList
83: .toArray(target);
84: }
85:
86: public RenderNode[] getNodes(final RenderNode[] target) {
87: return (RenderNode[]) nodeList.toArray(target);
88: }
89: }
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