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Java > Open Source Codes > org > netbeans > modules > xml > axi > impl > OtherAXIModelListener


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 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.xml.axi.impl;
20
21 import java.util.ArrayList JavaDoc;
22 import java.util.List JavaDoc;
23 import org.netbeans.modules.xml.xam.ComponentEvent;
24 import org.netbeans.modules.xml.xam.ComponentListener;
25
26 /**
27  *
28  * @author Samaresh (Samaresh.Panda@Sun.Com)
29  */
30 public class OtherAXIModelListener implements ComponentListener {
31         
32     /**
33      * Creates a new instance of AXIModelListener
34      */
35     public OtherAXIModelListener(AXIModelImpl model) {
36         this.model = model;
37     }
38         
39     public void valueChanged(ComponentEvent event) {
40         eventReceived(event);
41     }
42     
43     public void childrenDeleted(ComponentEvent event) {
44         eventReceived(event);
45     }
46     
47     public void childrenAdded(ComponentEvent event) {
48         eventReceived(event);
49     }
50     
51     /**
52      * Some events received.
53      */
54     private void eventReceived(ComponentEvent event) {
55         assert(model != null);
56         events.add(event);
57         ((ModelAccessImpl)model.getAccess()).setDirty();
58     }
59     
60     /**
61      * Returns true if the event pool is not empty,
62      * false otherwise.
63      */
64     boolean needsSync() {
65         return !events.isEmpty();
66     }
67     
68     void syncCompleted() {
69         events.clear();
70     }
71     
72     private List JavaDoc<ComponentEvent> events = new ArrayList JavaDoc<ComponentEvent>();
73     private AXIModelImpl model;
74 }
75
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