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Java > Open Source Codes > org > netbeans > modules > tasklist > usertasks > util > UTListTreeAbstraction


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  * Code is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.tasklist.usertasks.util;
21
22 import org.netbeans.modules.tasklist.usertasks.model.UserTask;
23 import org.netbeans.modules.tasklist.usertasks.model.UserTaskList;
24
25 /**
26  * TreeIntf for UserTaskList.
27  *
28  * @author tl
29  */
30 public class UTListTreeAbstraction implements TreeAbstraction<Object JavaDoc> {
31     private UserTaskList utl;
32     
33     /**
34      * Creates a new instance of UTTree.
35      *
36      * @param utl a UserTaskList
37      */
38     public UTListTreeAbstraction(UserTaskList utl) {
39         this.utl = utl;
40     }
41
42     public int getChildCount(Object JavaDoc obj) {
43         if (obj == utl)
44             return utl.getSubtasks().size();
45         else
46             return ((UserTask) obj).getSubtasks().size();
47     }
48
49     public Object JavaDoc getChild(Object JavaDoc obj, int index) {
50         if (obj == utl)
51             return utl.getSubtasks().get(index);
52         else
53             return ((UserTask) obj).getSubtasks().get(index);
54     }
55
56     public UserTaskList getRoot() {
57         return utl;
58     }
59 }
60
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