/** * $RCSfile$ * $Revision$ * $Date$ * * Copyright 2003-2004 Jive Software. * * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jivesoftware.smackx.debugger; import org.jivesoftware.smack.SmackConfiguration; import org.jivesoftware.smack.provider.ProviderManager; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.net.URL; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.Vector; /** * The EnhancedDebuggerWindow is the main debug window that will show all the EnhancedDebuggers. * For each connection to debug there will be an EnhancedDebugger that will be shown in the * EnhancedDebuggerWindow.

*

* This class also provides information about Smack like for example the Smack version and the * installed providers. * * @author Gaston Dombiak */ public class EnhancedDebuggerWindow { private static EnhancedDebuggerWindow instance; private static ImageIcon connectionCreatedIcon; private static ImageIcon connectionActiveIcon; private static ImageIcon connectionClosedIcon; private static ImageIcon connectionClosedOnErrorIcon; public static boolean PERSISTED_DEBUGGER = false; /** * Keeps the max number of rows to keep in the tables. A value less than 0 means that packets * will never be removed. Since debuggers are meant to be used by developers the default is * to keep all the information. However, if you are planning to use this debugger in a * production environment then you should set a lower value (e.g. 50) to prevent the debugger * from consuming all the JVM memory. */ public static int MAX_TABLE_ROWS = -1; { URL url; url = Thread.currentThread().getContextClassLoader().getResource( "images/trafficlight_off.png"); if (url != null) { connectionCreatedIcon = new ImageIcon(url); } url = Thread.currentThread().getContextClassLoader().getResource( "images/trafficlight_green.png"); if (url != null) { connectionActiveIcon = new ImageIcon(url); } url = Thread.currentThread().getContextClassLoader().getResource( "images/trafficlight_red.png"); if (url != null) { connectionClosedIcon = new ImageIcon(url); } url = Thread.currentThread().getContextClassLoader().getResource("images/warning.png"); if (url != null) { connectionClosedOnErrorIcon = new ImageIcon(url); } } private JFrame frame = null; private JTabbedPane tabbedPane = null; private java.util.List debuggers = new ArrayList(); private EnhancedDebuggerWindow() { } /** * Returns the unique EnhancedDebuggerWindow instance available in the system. * * @return the unique EnhancedDebuggerWindow instance */ public static EnhancedDebuggerWindow getInstance() { if (instance == null) { instance = new EnhancedDebuggerWindow(); } return instance; } /** * Adds the new specified debugger to the list of debuggers to show in the main window. * * @param debugger the new debugger to show in the debug window */ synchronized static void addDebugger(EnhancedDebugger debugger) { getInstance().showNewDebugger(debugger); } /** * Shows the new debugger in the debug window. * * @param debugger the new debugger to show */ private void showNewDebugger(EnhancedDebugger debugger) { if (frame == null) { createDebug(); } debugger.tabbedPane.setName("Connection_" + tabbedPane.getComponentCount()); tabbedPane.add(debugger.tabbedPane, tabbedPane.getComponentCount() - 1); tabbedPane.setIconAt(tabbedPane.indexOfComponent(debugger.tabbedPane), connectionCreatedIcon); frame.setTitle( "Smack Debug Window -- Total connections: " + (tabbedPane.getComponentCount() - 1)); // Keep the added debugger for later access debuggers.add(debugger); } /** * Notification that a user has logged in to the server. A new title will be set * to the tab of the given debugger. * * @param debugger the debugger whose connection logged in to the server * @param user the user@host/resource that has just logged in */ synchronized static void userHasLogged(EnhancedDebugger debugger, String user) { int index = getInstance().tabbedPane.indexOfComponent(debugger.tabbedPane); getInstance().tabbedPane.setTitleAt( index, user); getInstance().tabbedPane.setIconAt( index, connectionActiveIcon); } /** * Notification that the connection was properly closed. * * @param debugger the debugger whose connection was properly closed. */ synchronized static void connectionClosed(EnhancedDebugger debugger) { getInstance().tabbedPane.setIconAt( getInstance().tabbedPane.indexOfComponent(debugger.tabbedPane), connectionClosedIcon); } /** * Notification that the connection was closed due to an exception. * * @param debugger the debugger whose connection was closed due to an exception. * @param e the exception. */ synchronized static void connectionClosedOnError(EnhancedDebugger debugger, Exception e) { int index = getInstance().tabbedPane.indexOfComponent(debugger.tabbedPane); getInstance().tabbedPane.setToolTipTextAt( index, "Connection closed due to the exception: " + e.getMessage()); getInstance().tabbedPane.setIconAt( index, connectionClosedOnErrorIcon); } /** * Creates the main debug window that provides information about Smack and also shows * a tab panel for each connection that is being debugged. */ private void createDebug() { frame = new JFrame("Smack Debug Window"); if (!PERSISTED_DEBUGGER) { // Add listener for window closing event frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent evt) { rootWindowClosing(evt); } }); } // We'll arrange the UI into tabs. The last tab contains Smack's information. // All the connection debugger tabs will be shown before the Smack info tab. tabbedPane = new JTabbedPane(); // Create the Smack info panel JPanel informationPanel = new JPanel(); informationPanel.setLayout(new BoxLayout(informationPanel, BoxLayout.Y_AXIS)); // Add the Smack version label JPanel versionPanel = new JPanel(); versionPanel.setLayout(new BoxLayout(versionPanel, BoxLayout.X_AXIS)); versionPanel.setMaximumSize(new Dimension(2000, 31)); versionPanel.add(new JLabel(" Smack version: ")); JFormattedTextField field = new JFormattedTextField(SmackConfiguration.getVersion()); field.setEditable(false); field.setBorder(null); versionPanel.add(field); informationPanel.add(versionPanel); // Add the list of installed IQ Providers JPanel iqProvidersPanel = new JPanel(); iqProvidersPanel.setLayout(new GridLayout(1, 1)); iqProvidersPanel.setBorder(BorderFactory.createTitledBorder("Installed IQ Providers")); Vector providers = new Vector(); for (Iterator it = ProviderManager.getIQProviders(); it.hasNext();) { Object provider = it.next(); if (provider.getClass() == Class.class) { providers.add(((Class) provider).getName()); } else { providers.add(provider.getClass().getName()); } } // Sort the collection of providers Collections.sort(providers); JList list = new JList(providers); iqProvidersPanel.add(new JScrollPane(list)); informationPanel.add(iqProvidersPanel); // Add the list of installed Extension Providers JPanel extensionProvidersPanel = new JPanel(); extensionProvidersPanel.setLayout(new GridLayout(1, 1)); extensionProvidersPanel.setBorder(BorderFactory.createTitledBorder("Installed Extension Providers")); providers = new Vector(); for (Iterator it = ProviderManager.getExtensionProviders(); it.hasNext();) { Object provider = it.next(); if (provider.getClass() == Class.class) { providers.add(((Class) provider).getName()); } else { providers.add(provider.getClass().getName()); } } // Sort the collection of providers Collections.sort(providers); list = new JList(providers); extensionProvidersPanel.add(new JScrollPane(list)); informationPanel.add(extensionProvidersPanel); tabbedPane.add("Smack Info", informationPanel); // Add pop-up menu. JPopupMenu menu = new JPopupMenu(); // Add a menu item that allows to close the current selected tab JMenuItem menuItem = new JMenuItem("Close"); menuItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // Remove the selected tab pane if it's not the Smack info pane if (tabbedPane.getSelectedIndex() < tabbedPane.getComponentCount() - 1) { int index = tabbedPane.getSelectedIndex(); // Notify to the debugger to stop debugging EnhancedDebugger debugger = (EnhancedDebugger) debuggers.get(index); debugger.cancel(); // Remove the debugger from the root window tabbedPane.remove(debugger.tabbedPane); debuggers.remove(debugger); // Update the root window title frame.setTitle( "Smack Debug Window -- Total connections: " + (tabbedPane.getComponentCount() - 1)); } } }); menu.add(menuItem); // Add a menu item that allows to close all the tabs that have their connections closed menuItem = new JMenuItem("Close All Not Active"); menuItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { ArrayList debuggersToRemove = new ArrayList(); // Remove all the debuggers of which their connections are no longer valid for (int index = 0; index < tabbedPane.getComponentCount() - 1; index++) { EnhancedDebugger debugger = (EnhancedDebugger) debuggers.get(index); if (!debugger.isConnectionActive()) { // Notify to the debugger to stop debugging debugger.cancel(); debuggersToRemove.add(debugger); } } for (Iterator it = debuggersToRemove.iterator(); it.hasNext();) { EnhancedDebugger debugger = (EnhancedDebugger) it.next(); // Remove the debugger from the root window tabbedPane.remove(debugger.tabbedPane); debuggers.remove(debugger); } // Update the root window title frame.setTitle( "Smack Debug Window -- Total connections: " + (tabbedPane.getComponentCount() - 1)); } }); menu.add(menuItem); // Add listener to the text area so the popup menu can come up. tabbedPane.addMouseListener(new PopupListener(menu)); frame.getContentPane().add(tabbedPane); frame.setSize(650, 400); if (!PERSISTED_DEBUGGER) { frame.setVisible(true); } } /** * Notification that the root window is closing. Stop listening for received and * transmitted packets in all the debugged connections. * * @param evt the event that indicates that the root window is closing */ public void rootWindowClosing(WindowEvent evt) { // Notify to all the debuggers to stop debugging for (Iterator it = debuggers.iterator(); it.hasNext();) { EnhancedDebugger debugger = (EnhancedDebugger) it.next(); debugger.cancel(); } // Release any reference to the debuggers debuggers.removeAll(debuggers); // Release the default instance instance = null; } /** * Listens for debug window popup dialog events. */ private class PopupListener extends MouseAdapter { JPopupMenu popup; PopupListener(JPopupMenu popupMenu) { popup = popupMenu; } public void mousePressed(MouseEvent e) { maybeShowPopup(e); } public void mouseReleased(MouseEvent e) { maybeShowPopup(e); } private void maybeShowPopup(MouseEvent e) { if (e.isPopupTrigger()) { popup.show(e.getComponent(), e.getX(), e.getY()); } } } public void setVisible(boolean visible) { if (frame != null) { frame.setVisible(visible); } } public boolean isVisible() { if (frame != null) { return frame.isVisible(); } return false; } }