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 2000 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: OpenJMSConsumerFolder.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.Rectangle;
53 import java.awt.event.ActionEvent;
54 import java.awt.event.ActionListener;
55
56 import javax.swing.JMenuItem;
57 import javax.swing.JPopupMenu;
58 import javax.swing.JTree;
59 import javax.swing.tree.DefaultMutableTreeNode;
60 import javax.swing.tree.DefaultTreeModel;
61
62
63 /***
64 * This is a folder node, which holds all durable consumers for a particular
65 * server.
66 *
67 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $
68 * @author <a href="mailto:jima@exolab.org">Jim Alateras</a>
69 */
70 public class OpenJMSConsumerFolder
71 extends DefaultMutableTreeNode
72 implements OpenJMSNode {
73
74
75 static private JTree tree_ = null;
76
77
78 static private boolean commandsCreated_ = false;
79
80
81 static private JPopupMenu commands_ = null;
82
83 /***
84 * Construct an instance of this folder given the parent node.
85 *
86 * @param tree - The parent tree this consumer belons to.
87 */
88 public OpenJMSConsumerFolder(JTree tree) {
89 if (!commandsCreated_) {
90 tree_ = tree;
91 createCommands();
92 commandsCreated_ = true;
93 }
94 }
95
96 /***
97 * Create the menu for all consumers and set up the Action events for
98 * each menu item. Since menus are shared, the callbacks called are
99 * static. Once a menu is slected, the slected node can be determined
100 * from the parent object.
101 *
102 */
103 protected void createCommands() {
104 commands_ = new JPopupMenu();
105
106 JMenuItem m = new JMenuItem("Create Consumer");
107 m.addActionListener(new ActionListener() {
108
109 public void actionPerformed(ActionEvent evt) {
110 createConsumer();
111 }
112 }
113 );
114 commands_.add(m);
115 }
116
117 /***
118 * Consumer folders are allowed on this node
119 *
120 * @return boolean Always returns true.
121 */
122 public boolean getAllowsChildren() {
123 return true;
124 }
125
126
127 /***
128 * The consumer folder is not a leaf node
129 *
130 * @return boolean Always returns false.
131 *
132 */
133 public boolean isLeaf() {
134 return false;
135 }
136
137 /***
138 * This node has been right clicked. The locations of this node is given
139 * by the loc object. Use this location to popup the consumer message
140 * menu.
141 *
142 * @param The location of this Consumer node.
143 *
144 */
145 public void displayCommands(Rectangle loc) {
146 double x;
147 double y;
148
149 x = loc.getX();
150 y = loc.getY();
151 y += loc.getHeight();
152
153 commands_.show(tree_, (int) x, (int) y);
154 }
155
156 /***
157 * This node has changed. Inform the parent tree that it needs to be
158 * re-drawn.
159 *
160 */
161 private void refresh() {
162 DefaultTreeModel model = (DefaultTreeModel) tree_.getModel();
163 model.nodeStructureChanged((DefaultMutableTreeNode) this);
164 }
165
166 /***
167 * Update all children belonging to this node.
168 *
169 */
170 public void update() {
171 }
172
173 /***
174 * The unique name of this queue/topic.
175 *
176 * @return String the queue/topic name.
177 *
178 */
179 public String toString() {
180 return "Consumers";
181 }
182
183 /***
184 * Get the particular instance of the consumer that has been selected.
185 *
186 * @return OpenJMSConsumerFolder the instance selected.
187 *
188 */
189 static private OpenJMSConsumerFolder getInstanceSelected() {
190 Object loc = tree_.getLastSelectedPathComponent();
191 return (OpenJMSConsumerFolder) loc;
192 }
193
194 /***
195 * Delete the selected consumer object. Display a confirmation dialog
196 * and wait for its return. If the user has confirmed the action, first
197 * delete it from the database and if that is successful remove the node
198 * from the tree.
199 *
200 */
201 static private void createConsumer() {
202 }
203 }