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1   /***
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Exoffice Technologies.  For written permission,
18   *    please contact info@exolab.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Exoffice Technologies. Exolab is a registered
23   *    trademark of Exoffice Technologies.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 2001,2003 (C) Exoffice Technologies Inc. All Rights Reserved.
42   *
43   * $Id: OpenJMSQueue.java,v 1.1 2004/11/26 01:51:15 tanderson Exp $
44   *
45   * Date         Author  Changes
46   * $Date	    jimm    Created
47   */
48  
49  
50  package org.exolab.jms.tools.admin;
51  
52  import java.awt.event.ActionEvent;
53  import java.awt.event.ActionListener;
54  
55  import javax.swing.JMenuItem;
56  import javax.swing.JOptionPane;
57  import javax.swing.JPopupMenu;
58  import javax.swing.JTree;
59  
60  
61  /***
62   * Extends the OpenJMSDestination node and defines a queue specific node
63   *
64   * @version     $Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $
65   * @author      <a href="mailto:mourikis@exolab.org">Jim Mourikis</a>
66   * @see         OpenJMSObject
67   * @see         AdminMgr
68   */
69  public class OpenJMSQueue
70      extends OpenJMSObject {
71  
72      /***
73       * Construct a node with the specified queue name and the a reference
74       * to the parent node in the tree.
75       *
76       * @param name This queue name
77       * @param tree The parent tree that this node will belong too
78       *
79       */
80      public OpenJMSQueue(String name, JTree tree) {
81          super(name, tree);
82      }
83  
84      /***
85       * Create the menu for all queue and set up the Action events for
86       * each menu item. Since menus are shared, the callbacks called are
87       * static. Once a menu is slected, the slected node can be determined
88       * from the parent object.
89       *
90       */
91      protected void createCommands() {
92          _commands = new JPopupMenu();
93          JMenuItem m = new JMenuItem("Delete Queue");
94          m.addActionListener(new ActionListener() {
95  
96              public void actionPerformed(ActionEvent evt) {
97                  deleteQueue();
98              }
99          }
100         );
101         _commands.add(m);
102     }
103 
104     /***
105      * No operation
106      */
107     public void update() {
108     }
109 
110     /***
111      * Delete the selected queue object. Display a confirmation dialog
112      * and wait for its return. If the user has confirmed the action, first
113      * delete it from the database and if that is successful remove the node
114      * from the tree.
115      *
116      * <P>Note: deleting a queue/topic also deletes all consumers of this
117      * queue/topic.
118      *
119      */
120     static private void deleteQueue() {
121         OpenJMSQueue This = (OpenJMSQueue) getInstanceSelected();
122         QueryDialog.instance().display
123             ("Are you sure you want to delete \nselected Queue: "
124             + This._name);
125         if (org.exolab.jms.tools.admin.QueryDialog.instance().isConfirmed()) {
126             if (AbstractAdminConnection.instance().removeDestination(
127                 This._name)) {
128                 This.removeFromParent();
129                 This.refresh();
130             } else {
131                 JOptionPane.showMessageDialog
132                     (_tree, "Failed to destroy Queue",
133                         "Destroy Queue Error", JOptionPane.ERROR_MESSAGE);
134             }
135         }
136     }
137 
138 } //-- OpenJMSQueue