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: OpenJMSServer.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 import java.util.Enumeration;
56
57 import javax.swing.JMenuItem;
58 import javax.swing.JOptionPane;
59 import javax.swing.JPopupMenu;
60 import javax.swing.JTree;
61 import javax.swing.tree.DefaultMutableTreeNode;
62 import javax.swing.tree.DefaultTreeModel;
63
64 import org.exolab.jms.client.JmsDestination;
65 import org.exolab.jms.client.JmsQueue;
66 import org.exolab.jms.client.JmsTopic;
67
68
69 /***
70 * This class controls all dispay characteristics and menus related to an
71 * OpenJMSServer. Currently only add queue/topic is supported.
72 *
73 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $
74 * @author <a href="mailto:mourikis@exolab.org">Jim Mourikis</a>
75 * @see OpenJMSConsumer
76 * @see AdminMgr
77 * @see QueryDialog
78 */
79 public class OpenJMSServer extends DefaultMutableTreeNode {
80
81
82 private String serverName_;
83
84
85 static private JTree tree_ = null;
86
87
88 static private boolean commandsCreated_ = false;
89
90
91 static private JPopupMenu commands_ = null;
92
93 /***
94 * The OpenJMS server connection. Currently there is only one
95 * OpenJMSServer connection at a time.
96 *
97 * @param serverName The name of this server
98 * @param tree The parent tree this root node belongs to.
99 *
100 */
101 public OpenJMSServer(String serverName, JTree tree) {
102 serverName_ = serverName;
103
104 if (!commandsCreated_) {
105 tree_ = tree;
106
107
108
109
110
111
112 createCommands();
113 commandsCreated_ = true;
114 }
115 }
116
117 /***
118 * Create the menu for all servers and set up the Action events for
119 * each menu item. Since menus are shared, the callbacks called are
120 * static. Once a menu is slected, the slected node can be determined
121 * from the parent object.
122 *
123 */
124 protected void createCommands() {
125 commands_ = new JPopupMenu();
126 JMenuItem m = new JMenuItem("Add Queue");
127 m.addActionListener(new ActionListener() {
128
129 public void actionPerformed(ActionEvent evt) {
130 addQueue();
131 }
132 }
133 );
134 commands_.add(m);
135
136 m = new JMenuItem("Add Topic");
137 m.addActionListener(new ActionListener() {
138
139 public void actionPerformed(ActionEvent evt) {
140 addTopic();
141 }
142 }
143 );
144 commands_.add(m);
145
146 m = new JMenuItem("Add User");
147 m.addActionListener(new ActionListener() {
148
149 public void actionPerformed(ActionEvent evt) {
150 addUser();
151 }
152 }
153 );
154 commands_.add(m);
155
156 m = new JMenuItem("Purge Messages");
157 m.addActionListener(new ActionListener() {
158
159 public void actionPerformed(ActionEvent evt) {
160 purgeMessages();
161 }
162 }
163 );
164 commands_.add(m);
165 }
166
167 /***
168 * Determine all known OpenJMSServers. For the moment only the offline
169 * mode is supported, which is basically opening up the database directly.
170 *
171 * @param tree The parent tree this root node belongs to.
172 *
173 */
174 static public DefaultTreeModel createServerList(JTree tree) {
175
176
177 OpenJMSServer server = new OpenJMSServer("OpenJMSServer", tree);
178 return new DefaultTreeModel(server);
179 }
180
181 /***
182 * Get all queue/topics from the database for this JMS server and display
183 * them as children of the root node.
184 *
185 */
186 public void displayConnections() {
187 Enumeration e = AbstractAdminConnection.instance().getAllDestinations();
188 if (e != null) {
189 while (e.hasMoreElements()) {
190 JmsDestination destination = (JmsDestination) e.nextElement();
191 if (destination instanceof JmsQueue) {
192 add(new OpenJMSQueue(destination.getName(), tree_));
193 } else if (destination instanceof JmsTopic) {
194 add(new OpenJMSTopic(destination.getName(), tree_));
195 }
196 }
197 }
198
199 e = AbstractAdminConnection.instance().getAllUsers();
200 if (e != null) {
201 while (e.hasMoreElements()) {
202 add(new OpenJMSUser(e.nextElement().toString(), tree_));
203 }
204 }
205 refresh();
206 }
207
208 /***
209 * Children are allowed for all servers
210 *
211 * @return boolean Always returns true.
212 *
213 */
214 public boolean getAllowsChildren() {
215 return true;
216 }
217
218 /***
219 * This node has been right clicked. The locations of this node is given
220 * by the loc object. Use this location to popup the server message
221 * menu.
222 *
223 * @param The location of this Consumer node.
224 *
225 */
226 public void displayCommands(Rectangle loc) {
227 double x;
228 double y;
229
230 x = loc.getX();
231 y = loc.getY();
232 y += loc.getHeight();
233
234 commands_.show(tree_, (int) x, (int) y);
235 }
236
237 /***
238 * The unique name of this server
239 *
240 * @return String the server name.
241 *
242 */
243 public String toString() {
244 return serverName_;
245 }
246
247 /***
248 * This node has changed. Inform the parent tree that it needs to be
249 * re-drawn.
250 *
251 */
252 public void refresh() {
253 DefaultTreeModel model = (DefaultTreeModel) tree_.getModel();
254 model.nodeStructureChanged((DefaultMutableTreeNode) this);
255 }
256
257 /***
258 * Get the particular instance of the server that has been selected.
259 *
260 * @return OpenJMSServer the instance selected.
261 *
262 */
263 static private OpenJMSServer getInstanceSelected() {
264 Object loc = tree_.getLastSelectedPathComponent();
265 return (OpenJMSServer) loc;
266 }
267
268 /***
269 * A new queue is being added for this server. Popup a add queue
270 * destination dialog, to collect relevent information, then update the
271 * database. If the database update is successful, add the queue node as a
272 * a child of this server node, and refresh.
273 */
274 static private void addQueue() {
275 OpenJMSServer This = getInstanceSelected();
276 CreateQueueDialog.instance().displayCreateQueue();
277
278 if (CreateQueueDialog.instance().isConfirmed()) {
279 if (AbstractAdminConnection.instance().addDestination(
280 CreateQueueDialog.instance().getName(), true)) {
281
282 This.add(new OpenJMSQueue(
283 CreateQueueDialog.instance().getName(), tree_));
284 This.refresh();
285 } else {
286 JOptionPane.showMessageDialog
287 (tree_, "Queue already exists", "Create Error",
288 JOptionPane.ERROR_MESSAGE);
289 }
290 }
291 }
292
293 /***
294 * A new queue is being added for this server. Popup a add queue
295 * destination dialog, to collect relevent information, then update the
296 * database. If the database update is successful, add the queue node as a
297 * a child of this server node, and refresh.
298 */
299 static private void addUser() {
300 OpenJMSServer This = getInstanceSelected();
301 CreateUserDialog.instance().displayCreateUser();
302
303 if (CreateUserDialog.instance().isConfirmed()) {
304 if (AbstractAdminConnection.instance().addUser(
305 CreateUserDialog.instance().getName(),
306 CreateUserDialog.instance().getPassword())) {
307
308 This.add(new OpenJMSUser(
309 CreateUserDialog.instance().getName(), tree_));
310 This.refresh();
311 } else {
312 JOptionPane.showMessageDialog
313 (tree_, "User already exists", "Create Error",
314 JOptionPane.ERROR_MESSAGE);
315 }
316 }
317 }
318
319 /***
320 * A new topic is being added for this server. Popup a add topic
321 * destination dialog, to collect relevent information, then update the
322 * database. If the database update is successful, add the topic node as a
323 * a child of this server node, and refresh.
324 */
325 static private void addTopic() {
326 OpenJMSServer This = getInstanceSelected();
327 CreateTopicDialog.instance().displayCreateTopic();
328
329 if (CreateTopicDialog.instance().isConfirmed()) {
330 if (AbstractAdminConnection.instance().addDestination(
331 CreateTopicDialog.instance().getName(), false)) {
332
333 This.add(new OpenJMSTopic(
334 CreateTopicDialog.instance().getName(), tree_));
335 This.refresh();
336 } else {
337 JOptionPane.showMessageDialog
338 (tree_, "Topic already exists", "Create Error",
339 JOptionPane.ERROR_MESSAGE);
340 }
341 }
342 }
343
344 /***
345 * Purge all processed messages from the databse.
346 */
347 static private void purgeMessages() {
348 QueryDialog.instance().display
349 ("Are you sure you want to purge all\n processed messages.");
350 if (org.exolab.jms.tools.admin.QueryDialog.instance().isConfirmed()) {
351 int count = AbstractAdminConnection.instance().purgeMessages();
352 JOptionPane.showMessageDialog
353 (tree_, count + " messages were purged.", "Info",
354 JOptionPane.ERROR_MESSAGE);
355 } else {
356 JOptionPane.showMessageDialog
357 (tree_, "Purge Messages Aborted.", "Purge Error",
358 JOptionPane.ERROR_MESSAGE);
359 }
360 }
361 }