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Java > Open Source Codes > org > netbeans > modules > websvc > registry > nodes > WebServiceGroupNodeChildren


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.websvc.registry.nodes;
21
22 import org.netbeans.modules.websvc.registry.model.WebServiceGroup;
23 import org.netbeans.modules.websvc.registry.model.WebServiceGroupListener;
24 import org.netbeans.modules.websvc.registry.model.WebServiceListModel;
25 import org.netbeans.modules.websvc.registry.model.WebServiceGroupEvent;
26
27 import java.util.*;
28
29 import org.openide.nodes.*;
30 import org.netbeans.modules.websvc.registry.util.*;
31
32 /** List of children of a webservices group node.
33  *
34  * @author Winston Prakash
35  */
36 public class WebServiceGroupNodeChildren extends Children.Keys implements WebServiceGroupListener{
37     
38     WebServiceGroup webserviceGroup;
39     WebServiceListModel websvcListModel = WebServiceListModel.getInstance();
40     
41     public WebServiceGroupNodeChildren(WebServiceGroup websvcGroup) {
42         webserviceGroup = websvcGroup;
43         webserviceGroup.addWebServiceGroupListener(this);
44     }
45     
46     protected void addNotify() {
47         super.addNotify();
48         updateKeys();
49     }
50     
51     private void updateKeys() {
52         setKeys(webserviceGroup.getWebServiceIds());
53     }
54     
55     protected void removeNotify() {
56         setKeys(Collections.EMPTY_SET);
57         super.removeNotify();
58     }
59     
60     protected Node[] createNodes(Object JavaDoc key) {
61         Node node = null;
62         if (key instanceof String JavaDoc) {
63             node = new WebServicesNode(websvcListModel.getWebService((String JavaDoc)key));
64             return new Node[]{node};
65         }
66         return new Node[]{node};
67     }
68     
69     public void webServiceAdded(WebServiceGroupEvent groupEvent) {
70         updateKeys();
71         refreshKey(groupEvent.getWebServiceId());
72     }
73     
74     public void webServiceRemoved(WebServiceGroupEvent groupEvent) {
75         updateKeys();
76         refreshKey(groupEvent.getWebServiceId());
77     }
78     
79 }
80
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