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Java > Open Source Codes > org > netbeans > modules > j2ee > ejbcore > ui > logicalview > entres > EjbChildren


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.j2ee.ejbcore.ui.logicalview.entres;
21
22 import javax.swing.Action JavaDoc;
23 import org.netbeans.modules.j2ee.spi.ejbjar.EjbNodesFactory;
24 import org.openide.nodes.Children;
25 import org.openide.nodes.FilterNode;
26 import org.openide.nodes.Node;
27
28 /**
29  * Provide a set of children representing the ejb nodes.
30  * @author ChrisWebster
31  */
32 public class EjbChildren extends Children.Array {
33     private final Node projectNode;
34
35     /** Creates a new instance of EjbChildren */
36     public EjbChildren(Node projectNode) {
37         this.projectNode = projectNode;
38     }
39
40     protected void addNotify() {
41         super.addNotify();
42         Node ejbsNode = projectNode.getChildren().findChild(EjbNodesFactory.CONTAINER_NODE_NAME);
43         // could add code here to only show ejb's which can be referenced
44 if (ejbsNode != null) {
45             Node[] ejbNodes = ejbsNode.getChildren().getNodes(true);
46             Node[] filteredNodes = new Node[ejbNodes.length];
47             for (int i =0; i < ejbNodes.length; i++) {
48                 filteredNodes[i] = new FilterNode(ejbNodes[i], Children.LEAF) {
49                     public Action JavaDoc[] getActions(boolean context) {
50                         return new Action JavaDoc[0];
51                     }
52                 };
53             }
54             add(filteredNodes);
55         }
56     }
57     
58 }
59
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