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Java > Open Source Codes > org > netbeans > modules > xml > xdm > visitor > FindVisitor


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 /*
21  * FindVisitor.java
22  *
23  * Created on August 10, 2005, 4:28 PM
24  *
25  * To change this template, choose Tools | Options and locate the template under
26  * the Source Creation and Management node. Right-click the template and choose
27  * Open. You can then make changes to the template in the Source Editor.
28  */
29
30 package org.netbeans.modules.xml.xdm.visitor;
31
32 import org.netbeans.modules.xml.xdm.nodes.Attribute;
33 import org.netbeans.modules.xml.xdm.nodes.Document;
34 import org.netbeans.modules.xml.xdm.nodes.Element;
35 import org.netbeans.modules.xml.xdm.nodes.Node;
36 import org.netbeans.modules.xml.xdm.nodes.Text;
37 import org.w3c.dom.NodeList JavaDoc;
38
39 /**
40  *
41  * @author Ajit
42  */
43 public class FindVisitor extends ChildVisitor {
44     
45     public Node find(Document root, int targetId) {
46         this.targetId = targetId;
47         result = null;
48         root.accept(this);
49         return result;
50     }
51     
52     public Node find(Document root, Node target) {
53         return find(root,target.getId());
54     }
55     
56     protected void visitNode(Node node) {
57         if (node.getId() == targetId) {
58             result = node;
59             return;
60         } else {
61             super.visitNode(node);
62         }
63     }
64     
65     private Node result;
66     private int targetId;
67 }
68
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