/**
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* that the following conditions are met:
*
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* copy of this document.
*
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* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
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*
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* products derived from this Software without prior written
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* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Exoffice Technologies. Exolab is a registered
* trademark of Exoffice Technologies.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2000 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id: OpenJMSServer.java,v 1.1 2004/11/26 01:51:15 tanderson Exp $
*
* Date Author Changes
* $Date jimm Created
*/
package org.exolab.jms.tools.admin;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Enumeration;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import org.exolab.jms.client.JmsDestination;
import org.exolab.jms.client.JmsQueue;
import org.exolab.jms.client.JmsTopic;
/**
* This class controls all dispay characteristics and menus related to an
* OpenJMSServer. Currently only add queue/topic is supported.
*
* @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $
* @author <a href="mailto:mourikis@exolab.org">Jim Mourikis</a>
* @see OpenJMSConsumer
* @see AdminMgr
* @see QueryDialog
*/
public class OpenJMSServer extends DefaultMutableTreeNode {
// The server name.
private String serverName_;
// A reference to the tree this node belongs to.
static private JTree tree_ = null;
// A flag indicating if the menu has been created yet.
static private boolean commandsCreated_ = false;
// The popup menu for all queue/topics
static private JPopupMenu commands_ = null;
/**
* The OpenJMS server connection. Currently there is only one
* OpenJMSServer connection at a time.
*
* @param serverName The name of this server
* @param tree The parent tree this root node belongs to.
*
*/
public OpenJMSServer(String serverName, JTree tree) {
serverName_ = serverName;
if (!commandsCreated_) {
tree_ = tree;
// construct the top level folders
//add(new OpenJMSConsumerFolder(tree_));
//add(new OpenJMSQueueFolder(tree_));
//add(new OpenJMSTopicFolder(tree_));
createCommands();
commandsCreated_ = true;
}
}
/**
* Create the menu for all servers and set up the Action events for
* each menu item. Since menus are shared, the callbacks called are
* static. Once a menu is slected, the slected node can be determined
* from the parent object.
*
*/
protected void createCommands() {
commands_ = new JPopupMenu();
JMenuItem m = new JMenuItem("Add Queue");
m.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
addQueue();
}
}
);
commands_.add(m);
m = new JMenuItem("Add Topic");
m.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
addTopic();
}
}
);
commands_.add(m);
m = new JMenuItem("Add User");
m.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
addUser();
}
}
);
commands_.add(m);
m = new JMenuItem("Purge Messages");
m.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
purgeMessages();
}
}
);
commands_.add(m);
}
/**
* Determine all known OpenJMSServers. For the moment only the offline
* mode is supported, which is basically opening up the database directly.
*
* @param tree The parent tree this root node belongs to.
*
*/
static public DefaultTreeModel createServerList(JTree tree) {
// todo try and connect to all known servers.
// for the moment just add one.
OpenJMSServer server = new OpenJMSServer("OpenJMSServer", tree);
return new DefaultTreeModel(server);
}
/**
* Get all queue/topics from the database for this JMS server and display
* them as children of the root node.
*
*/
public void displayConnections() {
Enumeration e = AbstractAdminConnection.instance().getAllDestinations();
if (e != null) {
while (e.hasMoreElements()) {
JmsDestination destination = (JmsDestination) e.nextElement();
if (destination instanceof JmsQueue) {
add(new OpenJMSQueue(destination.getName(), tree_));
} else if (destination instanceof JmsTopic) {
add(new OpenJMSTopic(destination.getName(), tree_));
}
}
}
//Users
e = AbstractAdminConnection.instance().getAllUsers();
if (e != null) {
while (e.hasMoreElements()) {
add(new OpenJMSUser(e.nextElement().toString(), tree_));
}
}
refresh();
}
/**
* Children are allowed for all servers
*
* @return boolean Always returns true.
*
*/
public boolean getAllowsChildren() {
return true;
}
/**
* This node has been right clicked. The locations of this node is given
* by the loc object. Use this location to popup the server message
* menu.
*
* @param The location of this Consumer node.
*
*/
public void displayCommands(Rectangle loc) {
double x;
double y;
x = loc.getX();
y = loc.getY();
y += loc.getHeight();
commands_.show(tree_, (int) x, (int) y);
}
/**
* The unique name of this server
*
* @return String the server name.
*
*/
public String toString() {
return serverName_;
}
/**
* This node has changed. Inform the parent tree that it needs to be
* re-drawn.
*
*/
public void refresh() {
DefaultTreeModel model = (DefaultTreeModel) tree_.getModel();
model.nodeStructureChanged((DefaultMutableTreeNode) this);
}
/**
* Get the particular instance of the server that has been selected.
*
* @return OpenJMSServer the instance selected.
*
*/
static private OpenJMSServer getInstanceSelected() {
Object loc = tree_.getLastSelectedPathComponent();
return (OpenJMSServer) loc;
}
/**
* A new queue is being added for this server. Popup a add queue
* destination dialog, to collect relevent information, then update the
* database. If the database update is successful, add the queue node as a
* a child of this server node, and refresh.
*/
static private void addQueue() {
OpenJMSServer This = getInstanceSelected();
CreateQueueDialog.instance().displayCreateQueue();
if (CreateQueueDialog.instance().isConfirmed()) {
if (AbstractAdminConnection.instance().addDestination(
CreateQueueDialog.instance().getName(), true)) {
This.add(new OpenJMSQueue(
CreateQueueDialog.instance().getName(), tree_));
This.refresh();
} else {
JOptionPane.showMessageDialog
(tree_, "Queue already exists", "Create Error",
JOptionPane.ERROR_MESSAGE);
}
}
}
/**
* A new queue is being added for this server. Popup a add queue
* destination dialog, to collect relevent information, then update the
* database. If the database update is successful, add the queue node as a
* a child of this server node, and refresh.
*/
static private void addUser() {
OpenJMSServer This = getInstanceSelected();
CreateUserDialog.instance().displayCreateUser();
if (CreateUserDialog.instance().isConfirmed()) {
if (AbstractAdminConnection.instance().addUser(
CreateUserDialog.instance().getName(),
CreateUserDialog.instance().getPassword())) {
This.add(new OpenJMSUser(
CreateUserDialog.instance().getName(), tree_));
This.refresh();
} else {
JOptionPane.showMessageDialog
(tree_, "User already exists", "Create Error",
JOptionPane.ERROR_MESSAGE);
}
}
}
/**
* A new topic is being added for this server. Popup a add topic
* destination dialog, to collect relevent information, then update the
* database. If the database update is successful, add the topic node as a
* a child of this server node, and refresh.
*/
static private void addTopic() {
OpenJMSServer This = getInstanceSelected();
CreateTopicDialog.instance().displayCreateTopic();
if (CreateTopicDialog.instance().isConfirmed()) {
if (AbstractAdminConnection.instance().addDestination(
CreateTopicDialog.instance().getName(), false)) {
This.add(new OpenJMSTopic(
CreateTopicDialog.instance().getName(), tree_));
This.refresh();
} else {
JOptionPane.showMessageDialog
(tree_, "Topic already exists", "Create Error",
JOptionPane.ERROR_MESSAGE);
}
}
}
/**
* Purge all processed messages from the databse.
*/
static private void purgeMessages() {
QueryDialog.instance().display
("Are you sure you want to purge all\n processed messages.");
if (org.exolab.jms.tools.admin.QueryDialog.instance().isConfirmed()) {
int count = AbstractAdminConnection.instance().purgeMessages();
JOptionPane.showMessageDialog
(tree_, count + " messages were purged.", "Info",
JOptionPane.ERROR_MESSAGE);
} else {
JOptionPane.showMessageDialog
(tree_, "Purge Messages Aborted.", "Purge Error",
JOptionPane.ERROR_MESSAGE);
}
}
} // End ServerList