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Java > Open Source Codes > org > netbeans > modules > xml > xdm > diff > NodeIdDiffFinder


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.xml.xdm.diff;
21
22 import java.util.ArrayList JavaDoc;
23 import java.util.List JavaDoc;
24 import org.netbeans.modules.xml.spi.dom.NodeListImpl;
25 import org.netbeans.modules.xml.xam.dom.ElementIdentity;
26 import org.netbeans.modules.xml.xdm.diff.DiffFinder.SiblingInfo;
27 import org.netbeans.modules.xml.xdm.nodes.Element;
28 import org.netbeans.modules.xml.xdm.nodes.Node;
29 import org.netbeans.modules.xml.xdm.nodes.Text;
30 import org.w3c.dom.NodeList JavaDoc;
31
32 /**
33  *
34  * @author Nam Nguyen
35  */
36 public class NodeIdDiffFinder extends DiffFinder {
37     
38     /** Creates a new instance of NodeIdDiffFinder */
39     public NodeIdDiffFinder() {
40     }
41     
42     protected Node findMatch(Element child, List JavaDoc<Node> childNodes, org.w3c.dom.Node JavaDoc parent1) {
43         return findMatchedNode(child, childNodes);
44     }
45     
46     protected Node findMatch(Text child, List JavaDoc<Node> childNodes) {
47         return findMatchedNode(child, childNodes);
48     }
49     
50     private Node findMatchedNode(Node child, List JavaDoc<Node> childNodes) {
51         if (childNodes != null) {
52             for (int i=0; i<childNodes.size(); i++) {
53                 Node otherChild = (Node) childNodes.get(i);
54                 if (otherChild.getId() == child.getId()) {
55                     return otherChild;
56                 }
57             }
58         }
59         return null;
60     }
61     
62 }
63
64
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