blob: 3208222961fe30d00fcee85d184104e4bf57d4ab [file] [log] [blame]
/*
* Copyright 1999,2006 The Apache Software Foundation.
*
* 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.apache.log4j.chainsaw;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Event;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ContainerEvent;
import java.awt.event.ContainerListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.AllPermission;
import java.security.CodeSource;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.Policy;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JToolBar;
import javax.swing.JWindow;
import javax.swing.KeyStroke;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.ToolTipManager;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.EventListenerList;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.chainsaw.dnd.FileDnDTarget;
import org.apache.log4j.chainsaw.help.HelpManager;
import org.apache.log4j.chainsaw.help.Tutorial;
import org.apache.log4j.chainsaw.helper.SwingHelper;
import org.apache.log4j.chainsaw.icons.ChainsawIcons;
import org.apache.log4j.chainsaw.icons.LineIconFactory;
import org.apache.log4j.chainsaw.messages.MessageCenter;
import org.apache.log4j.chainsaw.osx.OSXIntegration;
import org.apache.log4j.chainsaw.plugins.PluginClassLoaderFactory;
import org.apache.log4j.chainsaw.prefs.LoadSettingsEvent;
import org.apache.log4j.chainsaw.prefs.MRUFileListPreferenceSaver;
import org.apache.log4j.chainsaw.prefs.SaveSettingsEvent;
import org.apache.log4j.chainsaw.prefs.SettingsListener;
import org.apache.log4j.chainsaw.prefs.SettingsManager;
import org.apache.log4j.chainsaw.receivers.ReceiversPanel;
import org.apache.log4j.chainsaw.version.VersionManager;
import org.apache.log4j.helpers.Constants;
import org.apache.log4j.joran.JoranConfigurator;
import org.apache.log4j.net.SocketNodeEventListener;
import org.apache.log4j.plugins.Plugin;
import org.apache.log4j.plugins.PluginEvent;
import org.apache.log4j.plugins.PluginListener;
import org.apache.log4j.plugins.PluginRegistry;
import org.apache.log4j.plugins.Receiver;
import org.apache.log4j.rule.ExpressionRule;
import org.apache.log4j.rule.Rule;
import org.apache.log4j.spi.Decoder;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.spi.LoggerRepository;
import org.apache.log4j.spi.LoggerRepositoryEx;
import org.apache.log4j.xml.XMLDecoder;
/**
* The main entry point for Chainsaw, this class represents the first frame
* that is used to display a Welcome panel, and any other panels that are
* generated because Logging Events are streamed via a Receiver, or other
* mechanism.
*
* NOTE: Some of Chainsaw's application initialization should be performed prior
* to activating receivers and the logging framework used to perform self-logging.
*
* DELAY as much as possible the logging framework initialization process,
* currently initialized by the creation of a ChainsawAppenderHandler.
*
* @author Scott Deboy <sdeboy@apache.org>
* @author Paul Smith <psmith@apache.org>
*
*/
public class LogUI extends JFrame implements ChainsawViewer, SettingsListener {
private static final String MAIN_WINDOW_HEIGHT = "main.window.height";
private static final String MAIN_WINDOW_WIDTH = "main.window.width";
private static final String MAIN_WINDOW_Y = "main.window.y";
private static final String MAIN_WINDOW_X = "main.window.x";
private static ChainsawSplash splash;
private static final double DEFAULT_MAIN_RECEIVER_SPLIT_LOCATION = .8d;
private final JFrame preferencesFrame = new JFrame();
private boolean noReceiversDefined;
private ReceiversPanel receiversPanel;
private ChainsawTabbedPane tabbedPane;
private JToolBar toolbar;
private ChainsawStatusBar statusBar;
private ApplicationPreferenceModel applicationPreferenceModel;
private ApplicationPreferenceModelPanel applicationPreferenceModelPanel;
private final Map tableModelMap = new HashMap();
private final Map tableMap = new HashMap();
private final List filterableColumns = new ArrayList();
private final Map panelMap = new HashMap();
ChainsawAppenderHandler handler;
private ChainsawToolBarAndMenus tbms;
private ChainsawAbout aboutBox;
private final SettingsManager sm = SettingsManager.getInstance();
private final JFrame tutorialFrame = new JFrame("Chainsaw Tutorial");
private JSplitPane mainReceiverSplitPane;
private double lastMainReceiverSplitLocation =
DEFAULT_MAIN_RECEIVER_SPLIT_LOCATION;
private final List identifierPanels = new ArrayList();
private int dividerSize;
private int cyclicBufferSize;
private static Logger logger;
/**
* Set to true, if and only if the GUI has completed it's full
* initialization. Any logging events that come in must wait until this is
* true, and if it is false, should wait on the initializationLock object
* until notified.
*/
private boolean isGUIFullyInitialized = false;
private Object initializationLock = new Object();
/**
* The shutdownAction is called when the user requests to exit Chainsaw, and
* by default this exits the VM, but a developer may replace this action with
* something that better suits their needs
*/
private Action shutdownAction = null;
/**
* Clients can register a ShutdownListener to be notified when the user has
* requested Chainsaw to exit.
*/
private EventListenerList shutdownListenerList = new EventListenerList();
private WelcomePanel welcomePanel;
private PluginRegistry pluginRegistry;
/**
* Constructor which builds up all the visual elements of the frame including
* the Menu bar
*/
public LogUI() {
super("Chainsaw v2 - Log Viewer");
setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
if (ChainsawIcons.WINDOW_ICON != null) {
setIconImage(new ImageIcon(ChainsawIcons.WINDOW_ICON).getImage());
}
}
private static final void showSplash(Frame owner) {
splash = new ChainsawSplash(owner);
SwingHelper.centerOnScreen(splash);
splash.setVisible(true);
}
private static final void removeSplash() {
if (splash != null) {
splash.setVisible(false);
splash.dispose();
}
}
/**
* Registers a ShutdownListener with this calss so that it can be notified
* when the user has requested that Chainsaw exit.
*
* @param l
*/
public void addShutdownListener(ShutdownListener l) {
shutdownListenerList.add(ShutdownListener.class, l);
}
/**
* Removes the registered ShutdownListener so that the listener will not be
* notified on a shutdown.
*
* @param l
*/
public void removeShutdownListener(ShutdownListener l) {
shutdownListenerList.remove(ShutdownListener.class, l);
}
/**
* Starts Chainsaw by attaching a new instance to the Log4J main root Logger
* via a ChainsawAppender, and activates itself
*
* @param args
*/
public static void main(String[] args) {
if(OSXIntegration.IS_OSX) {
System.setProperty("apple.laf.useScreenMenuBar", "true");
}
ApplicationPreferenceModel model = new ApplicationPreferenceModel();
SettingsManager.getInstance().configure(new ApplicationPreferenceModelSaver(model));
applyLookAndFeel(model.getLookAndFeelClassName());
createChainsawGUI(model, null);
}
/**
* Creates, activates, and then shows the Chainsaw GUI, optionally showing
* the splash screen, and using the passed shutdown action when the user
* requests to exit the application (if null, then Chainsaw will exit the vm)
*
* @param model
* @param newShutdownAction
* DOCUMENT ME!
*/
public static void createChainsawGUI(
ApplicationPreferenceModel model, Action newShutdownAction) {
if (model.isOkToRemoveSecurityManager()) {
MessageCenter
.getInstance()
.addMessage(
"User has authorised removal of Java Security Manager via preferences");
System.setSecurityManager(null);
// this SHOULD set the Policy/Permission stuff for any
// code loaded from our custom classloader.
// crossing fingers...
Policy.setPolicy(new Policy() {
public void refresh() {
}
public PermissionCollection getPermissions(CodeSource codesource) {
Permissions perms = new Permissions();
perms.add(new AllPermission());
return (perms);
}
});
}
LogUI logUI = new LogUI();
logUI.applicationPreferenceModel = model;
if (model.isShowSplash()) {
showSplash(logUI);
}
logUI.cyclicBufferSize = model.getCyclicBufferSize();
logUI.handler = new ChainsawAppenderHandler();
logUI.handler.addEventBatchListener(logUI.new NewTabEventBatchReceiver());
/**
* TODO until we work out how JoranConfigurator might be able to have
* configurable class loader, if at all. For now we temporarily replace the
* TCCL so that Plugins that need access to resources in
* the Plugins directory can find them (this is particularly
* important for the Web start version of Chainsaw
*/
//configuration initialized here
logUI.ensureChainsawAppenderHandlerAdded();
logger = LogManager.getLogger(LogUI.class);
LoggerRepository repo = logger.getLoggerRepository();
if (repo instanceof LoggerRepositoryEx) {
LoggerRepositoryEx repox = (LoggerRepositoryEx) repo;
repox.setProperty(Constants.APPLICATION_KEY,"log");
repox.setProperty(Constants.HOSTNAME_KEY,"chainsaw");
}
String config = model.getConfigurationURL();
if(config!=null && (!(config.trim().equals("")))) {
config = config.trim();
try {
URL configURL = new URL(config);
logUI.loadConfigurationUsingPluginClassLoader(configURL);
}catch(MalformedURLException e) {
logger.error("Failed to convert config string to url", e);
}
}
if (config == null) {
logger.info("No auto-configuration file found within the ApplicationPreferenceModel");
} else {
logger.info("Using '" + config + "' for auto-configuration");
}
LogManager.getRootLogger().setLevel(Level.TRACE);
logUI.activateViewer();
logger.info("SecurityManager is now: " + System.getSecurityManager());
logUI.checkForNewerVersion();
if (newShutdownAction != null) {
logUI.setShutdownAction(newShutdownAction);
} else {
logUI.setShutdownAction(
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
}
}
/**
* Allow Chainsaw v2 to be ran in-process (configured as a ChainsawAppender)
* NOTE: Closing Chainsaw will NOT stop the application generating the events.
* @param appender
*
*/
public void activateViewer(ChainsawAppender appender) {
//if Chainsaw is launched as an appender, ensure the root logger level is TRACE
LogManager.getRootLogger().setLevel(Level.TRACE);
ApplicationPreferenceModel model = new ApplicationPreferenceModel();
SettingsManager.getInstance().configure(new ApplicationPreferenceModelSaver(model));
cyclicBufferSize = model.getCyclicBufferSize();
applyLookAndFeel(model.getLookAndFeelClassName());
handler = new ChainsawAppenderHandler(appender);
handler.addEventBatchListener(new NewTabEventBatchReceiver());
logger = LogManager.getLogger(LogUI.class);
setShutdownAction(
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
}
});
activateViewer();
getApplicationPreferenceModel().apply(model);
}
/**
* Initialises the menu's and toolbars, but does not actually create any of
* the main panel components.
*
*/
private void initGUI() {
setupHelpSystem();
statusBar = new ChainsawStatusBar();
setupReceiverPanel();
setToolBarAndMenus(new ChainsawToolBarAndMenus(this));
toolbar = getToolBarAndMenus().getToolbar();
setJMenuBar(getToolBarAndMenus().getMenubar());
setTabbedPane(new ChainsawTabbedPane());
/**
* This adds Drag & Drop capability to Chainsaw
*/
FileDnDTarget dnDTarget = new FileDnDTarget(tabbedPane);
dnDTarget.addPropertyChangeListener("fileList", new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
final List fileList = (List) evt.getNewValue();
Thread thread = new Thread(new Runnable() {
public void run() {
logger.debug("Loading files: " + fileList);
for (Iterator iter = fileList.iterator(); iter.hasNext();) {
File file = (File) iter.next();
final Decoder decoder = new XMLDecoder();
try {
getStatusBar().setMessage("Loading " + file.getAbsolutePath() + "...");
FileLoadAction.importURL(handler, decoder, file
.getName(), file.toURL());
} catch (Exception e) {
String errorMsg = "Failed to import a file";
logger.error(errorMsg, e);
getStatusBar().setMessage(errorMsg);
}
}
}});
thread.setPriority(Thread.MIN_PRIORITY);
thread.start();
}});
JLabel lbl = new JLabel();
lbl.setEnabled(false);
String dndTitle = "Drag & Drop XML log files here";
getTabbedPane().addANewTab(dndTitle,lbl,null, "You can Drag & Drop XML log files onto the Tabbed Pane and they will be loaded into Chainsaw" );
getTabbedPane().setEnabledAt(getTabbedPane().indexOfTab(dndTitle), false);
ensureWelcomePanelVisible();
applicationPreferenceModelPanel = new ApplicationPreferenceModelPanel(applicationPreferenceModel);
applicationPreferenceModelPanel.setOkCancelActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
preferencesFrame.setVisible(false);
}
});
OSXIntegration.init(this);
}
private void initPlugins(PluginRegistry pluginRegistry) {
pluginRegistry.addPluginListener(
new PluginListener() {
public void pluginStarted(PluginEvent e) {
if (e.getPlugin() instanceof JComponent) {
JComponent plugin = (JComponent) e.getPlugin();
getTabbedPane().addANewTab(plugin.getName(), plugin, null, null);
}
}
public void pluginStopped(PluginEvent e) {
//TODO remove the plugin from the gui
}
});
// TODO this should all be in a config file
// ChainsawCentral cc = new ChainsawCentral();
// pluginRegistry.addPlugin(cc);
// cc.activateOptions();
// try {
// Class pluginClass = Class.forName("org.apache.log4j.chainsaw.zeroconf.ZeroConfPlugin");
// Plugin plugin = (Plugin) pluginClass.newInstance();
// pluginRegistry.addPlugin(plugin);
// plugin.activateOptions();
// MessageCenter.getInstance().getLogger().info("Looks like ZeroConf stuff is available... WooHoo!");
// } catch (Throwable e) {
// MessageCenter.getInstance().getLogger().error("Doesn't look like ZeroConf is available", e);
// }
}
private void setupReceiverPanel() {
receiversPanel = new ReceiversPanel();
receiversPanel.addPropertyChangeListener(
"visible",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
MessageCenter.getInstance().getLogger().debug(
"Receiver's panel:" + evt.getNewValue());
getApplicationPreferenceModel().setReceivers(
((Boolean) evt.getNewValue()).booleanValue());
}
});
}
/**
* Initialises the Help system and the WelcomePanel
*
*/
private void setupHelpSystem() {
welcomePanel = new WelcomePanel();
JToolBar tb = welcomePanel.getToolbar();
tb.add(
new SmallButton(
new AbstractAction("Tutorial", new ImageIcon(ChainsawIcons.HELP)) {
public void actionPerformed(ActionEvent e) {
setupTutorial();
}
}));
tb.addSeparator();
final Action exampleConfigAction =
new AbstractAction("View example Receiver configuration") {
public void actionPerformed(ActionEvent e) {
HelpManager.getInstance().setHelpURL(
ChainsawConstants.EXAMLE_CONFIG_URL);
}
};
exampleConfigAction.putValue(
Action.SHORT_DESCRIPTION,
"Displays an example Log4j configuration file with several Receivers defined.");
JButton exampleButton = new SmallButton(exampleConfigAction);
tb.add(exampleButton);
tb.add(Box.createHorizontalGlue());
/**
* Setup a listener on the HelpURL property and automatically change the WelcomePages URL
* to it.
*/
HelpManager.getInstance().addPropertyChangeListener(
"helpURL",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
URL newURL = (URL) evt.getNewValue();
if (newURL != null) {
welcomePanel.setURL(newURL);
ensureWelcomePanelVisible();
}
}
});
}
private void ensureWelcomePanelVisible() {
// ensure that the Welcome Panel is made visible
if(!getTabbedPane().containsWelcomePanel()) {
addWelcomePanel();
}
if(getTabbedPane().getSelectedComponent()!=welcomePanel) {
getTabbedPane().setSelectedIndex(getTabbedPane().indexOfComponent(welcomePanel));
}
}
/**
* Given the load event, configures the size/location of the main window etc
* etc.
*
* @param event
* DOCUMENT ME!
*/
public void loadSettings(LoadSettingsEvent event) {
setLocation(
event.asInt(LogUI.MAIN_WINDOW_X), event.asInt(LogUI.MAIN_WINDOW_Y));
setSize(
event.asInt(LogUI.MAIN_WINDOW_WIDTH),
event.asInt(LogUI.MAIN_WINDOW_HEIGHT));
getToolBarAndMenus().stateChange();
}
/**
* Ensures the location/size of the main window is stored with the settings
*
* @param event
* DOCUMENT ME!
*/
public void saveSettings(SaveSettingsEvent event) {
event.saveSetting(LogUI.MAIN_WINDOW_X, (int) getLocation().getX());
event.saveSetting(LogUI.MAIN_WINDOW_Y, (int) getLocation().getY());
event.saveSetting(LogUI.MAIN_WINDOW_WIDTH, getWidth());
event.saveSetting(LogUI.MAIN_WINDOW_HEIGHT, getHeight());
}
/**
* Activates itself as a viewer by configuring Size, and location of itself,
* and configures the default Tabbed Pane elements with the correct layout,
* table columns, and sets itself viewable.
*/
public void activateViewer() {
LoggerRepository repo = LogManager.getLoggerRepository();
if (repo instanceof LoggerRepositoryEx) {
this.pluginRegistry = ((LoggerRepositoryEx) repo).getPluginRegistry();
}
initGUI();
initPrefModelListeners();
/**
* We add a simple appender to the MessageCenter logger
* so that each message is displayed in the Status bar
*/
MessageCenter.getInstance().getLogger().addAppender(
new AppenderSkeleton() {
protected void append(LoggingEvent event) {
getStatusBar().setMessage(event.getMessage().toString());
}
public void close() {
}
public boolean requiresLayout() {
return false;
}
});
initSocketConnectionListener();
if (pluginRegistry.getPlugins(Receiver.class).size() == 0) {
noReceiversDefined = true;
}
getFilterableColumns().add(ChainsawConstants.LEVEL_COL_NAME);
getFilterableColumns().add(ChainsawConstants.LOGGER_COL_NAME);
getFilterableColumns().add(ChainsawConstants.THREAD_COL_NAME);
getFilterableColumns().add(ChainsawConstants.NDC_COL_NAME);
getFilterableColumns().add(ChainsawConstants.PROPERTIES_COL_NAME);
getFilterableColumns().add(ChainsawConstants.CLASS_COL_NAME);
getFilterableColumns().add(ChainsawConstants.METHOD_COL_NAME);
getFilterableColumns().add(ChainsawConstants.FILE_COL_NAME);
getFilterableColumns().add(ChainsawConstants.NONE_COL_NAME);
JPanel panePanel = new JPanel();
panePanel.setLayout(new BorderLayout(2, 2));
getContentPane().setLayout(new BorderLayout());
getTabbedPane().addChangeListener(getToolBarAndMenus());
KeyStroke ksRight =
KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, Event.CTRL_MASK);
KeyStroke ksLeft =
KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, Event.CTRL_MASK);
getTabbedPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
ksRight, "MoveRight");
getTabbedPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
ksLeft, "MoveLeft");
Action moveRight =
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
int temp = getTabbedPane().getSelectedIndex();
++temp;
if (temp != getTabbedPane().getTabCount()) {
getTabbedPane().setSelectedTab(temp);
}
}
};
Action moveLeft =
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
int temp = getTabbedPane().getSelectedIndex();
--temp;
if (temp > -1) {
getTabbedPane().setSelectedTab(temp);
}
}
};
getTabbedPane().getActionMap().put("MoveRight", moveRight);
getTabbedPane().getActionMap().put("MoveLeft", moveLeft);
/**
* We listen for double clicks, and auto-undock currently selected Tab if
* the mouse event location matches the currently selected tab
*/
getTabbedPane().addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
super.mouseClicked(e);
if (
(e.getClickCount() > 1)
&& ((e.getModifiers() & InputEvent.BUTTON1_MASK) > 0)) {
int tabIndex = getTabbedPane().getSelectedIndex();
if (
(tabIndex != -1)
&& (tabIndex == getTabbedPane().getSelectedIndex())) {
LogPanel logPanel = getCurrentLogPanel();
if (logPanel != null) {
logPanel.undock();
}
}
}
}
});
panePanel.add(getTabbedPane());
addWelcomePanel();
getContentPane().add(toolbar, BorderLayout.NORTH);
getContentPane().add(statusBar, BorderLayout.SOUTH);
mainReceiverSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, panePanel, receiversPanel);
dividerSize = mainReceiverSplitPane.getDividerSize();
mainReceiverSplitPane.setDividerLocation(-1);
getContentPane().add(mainReceiverSplitPane, BorderLayout.CENTER);
/**
* We need to make sure that all the internal GUI components have been added to the
* JFrame so that any plugns that get activated during initPlugins(...) method
* have access to inject menus
*/
initPlugins(pluginRegistry);
mainReceiverSplitPane.setResizeWeight(1.0);
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent event) {
exit();
}
});
preferencesFrame.setTitle("'Application-wide Preferences");
preferencesFrame.setIconImage(
((ImageIcon) ChainsawIcons.ICON_PREFERENCES).getImage());
preferencesFrame.getContentPane().add(applicationPreferenceModelPanel);
preferencesFrame.setSize(640, 520);
Dimension screenDimension = Toolkit.getDefaultToolkit().getScreenSize();
preferencesFrame.setLocation(
new Point(
(screenDimension.width / 2) - (preferencesFrame.getSize().width / 2),
(screenDimension.height / 2) - (preferencesFrame.getSize().height / 2)));
pack();
final JPopupMenu tabPopup = new JPopupMenu();
final Action hideCurrentTabAction =
new AbstractAction("Hide") {
public void actionPerformed(ActionEvent e) {
displayPanel(getCurrentLogPanel().getIdentifier(), false);
tbms.stateChange();
}
};
final Action hideOtherTabsAction =
new AbstractAction("Hide Others") {
public void actionPerformed(ActionEvent e) {
String currentName = getCurrentLogPanel().getIdentifier();
int count = getTabbedPane().getTabCount();
int index = 0;
for (int i = 0; i < count; i++) {
String name = getTabbedPane().getTitleAt(index);
if (
getPanelMap().keySet().contains(name)
&& !name.equals(currentName)) {
displayPanel(name, false);
tbms.stateChange();
} else {
index++;
}
}
}
};
Action showHiddenTabsAction =
new AbstractAction("Show All Hidden") {
public void actionPerformed(ActionEvent e) {
for (Iterator iter = getPanels().entrySet().iterator();
iter.hasNext();) {
Map.Entry entry = (Map.Entry)iter.next();
Boolean docked = (Boolean)entry.getValue();
if (docked.booleanValue()) {
String identifier = (String) entry.getKey();
int count = getTabbedPane().getTabCount();
boolean found = false;
for (int i = 0; i < count; i++) {
String name = getTabbedPane().getTitleAt(i);
if (name.equals(identifier)) {
found = true;
break;
}
}
if (!found) {
displayPanel(identifier, true);
tbms.stateChange();
}
}
}
}
};
tabPopup.add(hideCurrentTabAction);
tabPopup.add(hideOtherTabsAction);
tabPopup.addSeparator();
tabPopup.add(showHiddenTabsAction);
final PopupListener tabPopupListener = new PopupListener(tabPopup);
getTabbedPane().addMouseListener(tabPopupListener);
final ChangeListener actionEnabler =
new ChangeListener() {
public void stateChanged(ChangeEvent arg0) {
boolean enabled = getCurrentLogPanel() != null;
hideCurrentTabAction.setEnabled(enabled);
hideOtherTabsAction.setEnabled(enabled);
}
};
getTabbedPane().addChangeListener(actionEnabler);
getTabbedPane().addContainerListener(
new ContainerListener() {
public void componentAdded(ContainerEvent arg0) {
actionEnabler.stateChanged(null);
}
public void componentRemoved(ContainerEvent arg0) {
actionEnabler.stateChanged(null);
}
});
this.handler.addPropertyChangeListener(
"dataRate",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
double dataRate = ((Double) evt.getNewValue()).doubleValue();
statusBar.setDataRate(dataRate);
}
});
getSettingsManager().addSettingsListener(this);
getSettingsManager().addSettingsListener(new ApplicationPreferenceModelSaver(applicationPreferenceModel));
getSettingsManager().addSettingsListener(MRUFileListPreferenceSaver.getInstance());
getSettingsManager().loadSettings();
setVisible(true);
if (applicationPreferenceModel.isReceivers()) {
showReceiverPanel();
} else {
hideReceiverPanel();
}
removeSplash();
synchronized (initializationLock) {
isGUIFullyInitialized = true;
initializationLock.notifyAll();
}
if (
noReceiversDefined
&& applicationPreferenceModel.isShowNoReceiverWarning()) {
showNoReceiversWarningPanel();
}
Container container = tutorialFrame.getContentPane();
final JEditorPane tutorialArea = new JEditorPane();
tutorialArea.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
tutorialArea.setEditable(false);
container.setLayout(new BorderLayout());
try {
tutorialArea.setPage(ChainsawConstants.TUTORIAL_URL);
container.add(new JScrollPane(tutorialArea), BorderLayout.CENTER);
} catch (Exception e) {
MessageCenter.getInstance().getLogger().error(
"Error occurred loading the Tutorial", e);
}
tutorialFrame.setIconImage(new ImageIcon(ChainsawIcons.HELP).getImage());
tutorialFrame.setSize(new Dimension(640, 480));
final Action startTutorial =
new AbstractAction(
"Start Tutorial", new ImageIcon(ChainsawIcons.ICON_RESUME_RECEIVER)) {
public void actionPerformed(ActionEvent e) {
if (
JOptionPane.showConfirmDialog(
null,
"This will start 3 \"Generator\" receivers for use in the Tutorial. Is that ok?",
"Confirm", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
new Thread(new Tutorial()).start();
putValue("TutorialStarted", Boolean.TRUE);
} else {
putValue("TutorialStarted", Boolean.FALSE);
}
}
};
final Action stopTutorial =
new AbstractAction(
"Stop Tutorial", new ImageIcon(ChainsawIcons.ICON_STOP_RECEIVER)) {
public void actionPerformed(ActionEvent e) {
if (
JOptionPane.showConfirmDialog(
null,
"This will stop all of the \"Generator\" receivers used in the Tutorial, but leave any other Receiver untouched. Is that ok?",
"Confirm", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
new Thread(
new Runnable() {
public void run() {
LoggerRepository repo = LogManager.getLoggerRepository();
if (repo instanceof LoggerRepositoryEx) {
PluginRegistry pluginRegistry = ((LoggerRepositoryEx) repo).getPluginRegistry();
List list = pluginRegistry.getPlugins(Generator.class);
for (Iterator iter = list.iterator(); iter.hasNext();) {
Plugin plugin = (Plugin) iter.next();
pluginRegistry.stopPlugin(plugin.getName());
}
}
}
}).start();
setEnabled(false);
startTutorial.putValue("TutorialStarted", Boolean.FALSE);
}
}
};
stopTutorial.putValue(
Action.SHORT_DESCRIPTION,
"Removes all of the Tutorials Generator Receivers, leaving all other Receivers untouched");
startTutorial.putValue(
Action.SHORT_DESCRIPTION,
"Begins the Tutorial, starting up some Generator Receivers so you can see Chainsaw in action");
stopTutorial.setEnabled(false);
final SmallToggleButton startButton = new SmallToggleButton(startTutorial);
PropertyChangeListener pcl =
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
stopTutorial.setEnabled(
((Boolean) startTutorial.getValue("TutorialStarted")).equals(
Boolean.TRUE));
startButton.setSelected(stopTutorial.isEnabled());
}
};
startTutorial.addPropertyChangeListener(pcl);
stopTutorial.addPropertyChangeListener(pcl);
pluginRegistry.addPluginListener(
new PluginListener() {
public void pluginStarted(PluginEvent e) {
}
public void pluginStopped(PluginEvent e) {
List list = pluginRegistry.getPlugins(Generator.class);
if (list.size() == 0) {
startTutorial.putValue("TutorialStarted", Boolean.FALSE);
}
}
});
final SmallButton stopButton = new SmallButton(stopTutorial);
final JToolBar tutorialToolbar = new JToolBar();
tutorialToolbar.setFloatable(false);
tutorialToolbar.add(startButton);
tutorialToolbar.add(stopButton);
container.add(tutorialToolbar, BorderLayout.NORTH);
tutorialArea.addHyperlinkListener(
new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
if (e.getDescription().equals("StartTutorial")) {
startTutorial.actionPerformed(null);
} else if (e.getDescription().equals("StopTutorial")) {
stopTutorial.actionPerformed(null);
} else {
try {
tutorialArea.setPage(e.getURL());
} catch (IOException e1) {
MessageCenter.getInstance().getLogger().error(
"Failed to change the URL for the Tutorial", e1);
}
}
}
}
});
}
/**
* Checks the last run version number against this compiled version number and prompts the user
* to view the release notes if the 2 strings are different.
*/
private void checkForNewerVersion()
{
/**
* Now check if the version they last used (if any) is
* different than the version that is currently running
*/
String lastUsedVersion = getApplicationPreferenceModel().getLastUsedVersion();
String currentVersionNumber = VersionManager.getInstance().getVersionNumber();
if(lastUsedVersion==null || !lastUsedVersion.equals(currentVersionNumber)) {
if(JOptionPane.showConfirmDialog(this, "This version looks like it is different than the version you last ran. (" + lastUsedVersion + " vs " + currentVersionNumber+")\n\nWould you like to view the Release Notes?", "Newer Version?", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
SwingUtilities.invokeLater(new Runnable() {
public void run()
{
HelpManager.getInstance().setHelpURL(ChainsawConstants.RELEASE_NOTES_URL);
}});
}
}
// Lets set this new version as the current version so we don't get nagged all the time...
getApplicationPreferenceModel().setLastUsedVersion(currentVersionNumber);
}
/**
* Display the log tree pane, using the last known divider location
*/
private void showReceiverPanel() {
mainReceiverSplitPane.setDividerSize(dividerSize);
mainReceiverSplitPane.setDividerLocation(lastMainReceiverSplitLocation);
receiversPanel.setVisible(true);
mainReceiverSplitPane.repaint();
}
/**
* Hide the log tree pane, holding the current divider location for later use
*/
private void hideReceiverPanel() {
//subtract one to make sizes match
int currentSize = mainReceiverSplitPane.getWidth() - mainReceiverSplitPane.getDividerSize();
if (mainReceiverSplitPane.getDividerLocation() > -1) {
if (!(((mainReceiverSplitPane.getDividerLocation() + 1) == currentSize)
|| ((mainReceiverSplitPane.getDividerLocation() - 1) == 0))) {
lastMainReceiverSplitLocation = ((double) mainReceiverSplitPane
.getDividerLocation() / currentSize);
}
}
mainReceiverSplitPane.setDividerSize(0);
receiversPanel.setVisible(false);
mainReceiverSplitPane.repaint();
}
private void initSocketConnectionListener() {
final SocketNodeEventListener socketListener =
new SocketNodeEventListener() {
public void socketOpened(String remoteInfo) {
statusBar.remoteConnectionReceived(remoteInfo);
}
public void socketClosedEvent(Exception e) {
MessageCenter.getInstance().getLogger().info(
"Connection lost! :: " + e.getMessage());
}
};
PluginListener pluginListener =
new PluginListener() {
public void pluginStarted(PluginEvent e) {
MessageCenter.getInstance().getLogger().info(
e.getPlugin().getName() + " started!");
Method method = getAddListenerMethod(e.getPlugin());
if (method != null) {
try {
method.invoke(e.getPlugin(), new Object[] { socketListener });
} catch (Exception ex) {
MessageCenter.getInstance().getLogger().error(
"Failed to add a SocketNodeEventListener", ex);
}
}
}
Method getRemoveListenerMethod(Plugin p) {
try {
return p.getClass().getMethod(
"removeSocketNodeEventListener",
new Class[] { SocketNodeEventListener.class });
} catch (Exception e) {
return null;
}
}
Method getAddListenerMethod(Plugin p) {
try {
return p.getClass().getMethod(
"addSocketNodeEventListener",
new Class[] { SocketNodeEventListener.class });
} catch (Exception e) {
return null;
}
}
public void pluginStopped(PluginEvent e) {
Method method = getRemoveListenerMethod(e.getPlugin());
if (method != null) {
try {
method.invoke(e.getPlugin(), new Object[] { socketListener });
} catch (Exception ex) {
MessageCenter.getInstance().getLogger().error(
"Failed to remove SocketNodeEventListener", ex);
}
}
MessageCenter.getInstance().getLogger().info(
e.getPlugin().getName() + " stopped!");
}
};
pluginRegistry.addPluginListener(pluginListener);
}
private void initPrefModelListeners() {
applicationPreferenceModel.addPropertyChangeListener(
"identifierExpression",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
handler.setIdentifierExpression(evt.getNewValue().toString());
}
});
handler.setIdentifierExpression(applicationPreferenceModel.getIdentifierExpression());
applicationPreferenceModel.addPropertyChangeListener(
"toolTipDisplayMillis",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
ToolTipManager.sharedInstance().setDismissDelay(
((Integer) evt.getNewValue()).intValue());
}
});
ToolTipManager.sharedInstance().setDismissDelay(
applicationPreferenceModel.getToolTipDisplayMillis());
applicationPreferenceModel.addPropertyChangeListener(
"responsiveness",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
int value = ((Integer) evt.getNewValue()).intValue();
handler.setQueueInterval((value * 1000) - 750);
}
});
handler.setQueueInterval((applicationPreferenceModel.getResponsiveness() * 1000) - 750);
applicationPreferenceModel.addPropertyChangeListener(
"tabPlacement",
new PropertyChangeListener() {
public void propertyChange(final PropertyChangeEvent evt) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
int placement = ((Integer) evt.getNewValue()).intValue();
switch (placement) {
case SwingConstants.TOP:
case SwingConstants.BOTTOM:
tabbedPane.setTabPlacement(placement);
break;
default:
break;
}
}
});
}
});
applicationPreferenceModel.addPropertyChangeListener(
"statusBar",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
boolean value = ((Boolean) evt.getNewValue()).booleanValue();
setStatusBarVisible(value);
}
});
setStatusBarVisible(applicationPreferenceModel.isStatusBar());
applicationPreferenceModel.addPropertyChangeListener(
"receivers",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
boolean value = ((Boolean) evt.getNewValue()).booleanValue();
if (value) {
showReceiverPanel();
} else {
hideReceiverPanel();
}
}
});
// if (applicationPreferenceModel.isReceivers()) {
// showReceiverPanel();
// } else {
// hideReceiverPanel();
// }
applicationPreferenceModel.addPropertyChangeListener(
"toolbar",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
boolean value = ((Boolean) evt.getNewValue()).booleanValue();
toolbar.setVisible(value);
}
});
toolbar.setVisible(applicationPreferenceModel.isToolbar());
}
/**
* Displays a warning dialog about having no Receivers defined and allows the
* user to choose some options for configuration
*/
private void showNoReceiversWarningPanel() {
final NoReceiversWarningPanel noReceiversWarningPanel =
new NoReceiversWarningPanel();
final SettingsListener sl =
new SettingsListener() {
public void loadSettings(LoadSettingsEvent event) {
int size = event.asInt("SavedConfigs.Size");
Object[] configs = new Object[size];
for (int i = 0; i < size; i++) {
configs[i] = event.getSetting("SavedConfigs." + i);
}
noReceiversWarningPanel.getModel().setRememberedConfigs(configs);
}
public void saveSettings(SaveSettingsEvent event) {
Object[] configs =
noReceiversWarningPanel.getModel().getRememberedConfigs();
event.saveSetting("SavedConfigs.Size", configs.length);
for (int i = 0; i < configs.length; i++) {
event.saveSetting("SavedConfigs." + i, configs[i].toString());
}
}
};
/**
* This listener sets up the NoReciversWarningPanel and loads saves the
* configs/logfiles
*/
getSettingsManager().addSettingsListener(sl);
getSettingsManager().configure(sl);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
final JDialog dialog = new JDialog(LogUI.this, true);
dialog.setTitle("Warning: You have no Receivers defined...");
dialog.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
dialog.setResizable(false);
noReceiversWarningPanel.setOkActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.setVisible(false);
}
});
dialog.getContentPane().add(noReceiversWarningPanel);
dialog.pack();
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
dialog.setLocation(
(screenSize.width / 2) - (dialog.getWidth() / 2),
(screenSize.height / 2) - (dialog.getHeight() / 2));
dialog.setVisible(true);
dialog.dispose();
applicationPreferenceModel.setShowNoReceiverWarning(
!noReceiversWarningPanel.isDontWarnMeAgain());
if (noReceiversWarningPanel.getModel().isManualMode()) {
applicationPreferenceModel.setReceivers(true);
} else if (noReceiversWarningPanel.getModel().isSimpleReceiverMode()) {
int port = noReceiversWarningPanel.getModel().getSimplePort();
Class receiverClass =
noReceiversWarningPanel.getModel().getSimpleReceiverClass();
try {
Receiver simpleReceiver = (Receiver) receiverClass.newInstance();
simpleReceiver.setName("Simple Receiver");
Method portMethod =
simpleReceiver.getClass().getMethod(
"setPort", new Class[] { int.class });
portMethod.invoke(
simpleReceiver, new Object[] { new Integer(port) });
simpleReceiver.setThreshold(Level.TRACE);
pluginRegistry.addPlugin(simpleReceiver);
simpleReceiver.activateOptions();
receiversPanel.updateReceiverTreeInDispatchThread();
} catch (Exception e) {
MessageCenter.getInstance().getLogger().error(
"Error creating Receiver", e);
MessageCenter.getInstance().getLogger().info(
"An error occurred creating your Receiver");
}
} else if (noReceiversWarningPanel.getModel().isLoadConfig()) {
final URL url =
noReceiversWarningPanel.getModel().getConfigToLoad();
if (url != null) {
MessageCenter.getInstance().getLogger().debug(
"Initialiazing Log4j with " + url.toExternalForm());
new Thread(
new Runnable() {
public void run() {
loadConfigurationUsingPluginClassLoader(url);
receiversPanel.updateReceiverTreeInDispatchThread();
}
}).start();
}
}
}
});
}
/**
* Exits the application, ensuring Settings are saved.
*
*/
public boolean exit() {
getSettingsManager().saveSettings();
return shutdown();
}
void addWelcomePanel() {
getTabbedPane().insertTab(
"Welcome", new ImageIcon(ChainsawIcons.ABOUT),welcomePanel,
"Welcome/Help", 0);
}
void removeWelcomePanel() {
if (getTabbedPane().containsWelcomePanel()) {
getTabbedPane().remove(
getTabbedPane().getComponentAt(getTabbedPane().indexOfTab("Welcome")));
}
}
ChainsawStatusBar getStatusBar() {
return statusBar;
}
public void showApplicationPreferences() {
applicationPreferenceModelPanel.updateModel();
preferencesFrame.setVisible(true);
}
public void showAboutBox() {
if (aboutBox == null) {
aboutBox = new ChainsawAbout(this);
}
aboutBox.setVisible(true);
}
Map getPanels() {
Map m = new HashMap();
Set panelSet = getPanelMap().entrySet();
Iterator iter = panelSet.iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
m.put(
entry.getKey(),
new Boolean(((DockablePanel) entry.getValue()).isDocked()));
}
return m;
}
void displayPanel(String panelName, boolean display) {
Object o = getPanelMap().get(panelName);
if (o instanceof LogPanel) {
LogPanel p = (LogPanel) o;
int index = getTabbedPane().indexOfTab(panelName);
if ((index == -1) && display) {
getTabbedPane().addTab(panelName, p);
}
if ((index > -1) && !display) {
getTabbedPane().removeTabAt(index);
}
}
}
/**
* Shutsdown by ensuring the Appender gets a chance to close.
*/
public boolean shutdown() {
if (getApplicationPreferenceModel().isConfirmExit()) {
if (
JOptionPane.showConfirmDialog(
LogUI.this, "Are you sure you want to exit Chainsaw?",
"Confirm Exit", JOptionPane.YES_NO_OPTION,
JOptionPane.INFORMATION_MESSAGE) != JOptionPane.YES_OPTION) {
return false;
}
}
final JWindow progressWindow = new JWindow();
final ProgressPanel panel = new ProgressPanel(1, 3, "Shutting down");
progressWindow.getContentPane().add(panel);
progressWindow.pack();
Point p = new Point(getLocation());
p.move((int) getSize().getWidth() >> 1, (int) getSize().getHeight() >> 1);
progressWindow.setLocation(p);
progressWindow.setVisible(true);
Runnable runnable =
new Runnable() {
public void run() {
try {
int progress = 1;
final int delay = 25;
handler.close();
panel.setProgress(progress++);
Thread.sleep(delay);
pluginRegistry.stopAllPlugins();
panel.setProgress(progress++);
Thread.sleep(delay);
panel.setProgress(progress++);
Thread.sleep(delay);
} catch (Exception e) {
e.printStackTrace();
}
fireShutdownEvent();
performShutdownAction();
progressWindow.setVisible(false);
}
};
if (OSXIntegration.IS_OSX) {
/**
* or OSX we do it in the current thread because otherwise returning
* will exit the process before it's had a chance to save things
*
*/
runnable.run();
}else {
new Thread(runnable).start();
}
return true;
}
/**
* Ensures all the registered ShutdownListeners are notified.
*/
private void fireShutdownEvent() {
ShutdownListener[] listeners =
(ShutdownListener[]) shutdownListenerList.getListeners(
ShutdownListener.class);
for (int i = 0; i < listeners.length; i++) {
listeners[i].shuttingDown();
}
}
/**
* Configures LogUI's with an action to execute when the user requests to
* exit the application, the default action is to exit the VM. This Action is
* called AFTER all the ShutdownListeners have been notified
*
* @param shutdownAction
*/
public final void setShutdownAction(Action shutdownAction) {
this.shutdownAction = shutdownAction;
}
/**
* Using the current thread, calls the registed Shutdown action's
* actionPerformed(...) method.
*
*/
private void performShutdownAction() {
MessageCenter.getInstance().getLogger().debug(
"Calling the shutdown Action. Goodbye!");
shutdownAction.actionPerformed(
new ActionEvent(this, ActionEvent.ACTION_PERFORMED, "Shutting Down"));
}
/**
* Returns the currently selected LogPanel, if there is one, otherwise null
*
* @return current log panel
*/
LogPanel getCurrentLogPanel() {
Component selectedTab = getTabbedPane().getSelectedComponent();
if (selectedTab instanceof LogPanel) {
return (LogPanel) selectedTab;
} else {
// System.out.println(selectedTab);
}
return null;
}
/**
* @param visible
*/
private void setStatusBarVisible(final boolean visible) {
MessageCenter.getInstance().getLogger().debug(
"Setting StatusBar to " + visible);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
statusBar.setVisible(visible);
}
});
}
boolean isStatusBarVisible() {
return statusBar.isVisible();
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public String getActiveTabName() {
int index = getTabbedPane().getSelectedIndex();
if (index == -1) {
return null;
} else {
return getTabbedPane().getTitleAt(index);
}
}
/**
* Changes the currently used Look And Feel of the App
*
* @param lookAndFeelClassName
* The FQN of the LookANdFeel
*/
private static void applyLookAndFeel(String lookAndFeelClassName) {
if (
UIManager.getLookAndFeel().getClass().getName().equals(
lookAndFeelClassName)) {
return;
}
if (
(lookAndFeelClassName == null) || lookAndFeelClassName.trim().equals("")) {
lookAndFeelClassName = UIManager.getSystemLookAndFeelClassName();
}
try {
UIManager.setLookAndFeel(lookAndFeelClassName);
} catch (Exception e) {
}
}
/**
* Causes the Welcome Panel to become visible, and shows the URL specified as
* it's contents
*
* @param url
* for content to show
*/
public void showHelp(URL url) {
ensureWelcomePanelVisible();
// TODO ensure the Welcome Panel is the selected tab
getWelcomePanel().setURL(url);
}
/**
* DOCUMENT ME!
*
* @return welcome panel
*/
private WelcomePanel getWelcomePanel() {
return welcomePanel;
}
/**
* DOCUMENT ME!
*
* @return log tree panel visible flag
*/
public boolean isLogTreePanelVisible() {
if (getCurrentLogPanel() == null) {
return false;
}
return getCurrentLogPanel().isLogTreeVisible();
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public Map getPanelMap() {
return panelMap;
}
// public Map getLevelMap() {
// return levelMap;
// }
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public SettingsManager getSettingsManager() {
return sm;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public List getFilterableColumns() {
return filterableColumns;
}
/**
* DOCUMENT ME!
*
* @param tbms
* DOCUMENT ME!
*/
public void setToolBarAndMenus(ChainsawToolBarAndMenus tbms) {
this.tbms = tbms;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public ChainsawToolBarAndMenus getToolBarAndMenus() {
return tbms;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public Map getTableMap() {
return tableMap;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public Map getTableModelMap() {
return tableModelMap;
}
/**
* DOCUMENT ME!
*
* @param tabbedPane
* DOCUMENT ME!
*/
public void setTabbedPane(ChainsawTabbedPane tabbedPane) {
this.tabbedPane = tabbedPane;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public ChainsawTabbedPane getTabbedPane() {
return tabbedPane;
}
/**
* @return Returns the applicationPreferenceModel.
*/
public final ApplicationPreferenceModel getApplicationPreferenceModel() {
return applicationPreferenceModel;
}
/**
* DOCUMENT ME!
*/
public void setupTutorial() {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
setLocation(0, getLocation().y);
double chainsawwidth = 0.7;
double tutorialwidth = 1 - chainsawwidth;
setSize((int) (screen.width * chainsawwidth), getSize().height);
invalidate();
validate();
Dimension size = getSize();
Point loc = getLocation();
tutorialFrame.setSize(
(int) (screen.width * tutorialwidth), size.height);
tutorialFrame.setLocation(loc.x + size.width, loc.y);
tutorialFrame.setVisible(true);
}
});
}
private void buildLogPanel(
boolean customExpression, final String ident, final List events)
throws IllegalArgumentException {
final LogPanel thisPanel = new LogPanel(getStatusBar(), ident, cyclicBufferSize);
/**
* Now add the panel as a batch listener so it can handle it's own
* batchs
*/
if (customExpression) {
handler.addCustomEventBatchListener(ident, thisPanel);
} else {
identifierPanels.add(thisPanel);
handler.addEventBatchListener(thisPanel);
}
TabIconHandler iconHandler = new TabIconHandler(ident);
thisPanel.addEventCountListener(iconHandler);
tabbedPane.addChangeListener(iconHandler);
PropertyChangeListener toolbarMenuUpdateListener =
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
tbms.stateChange();
}
};
thisPanel.addPropertyChangeListener(toolbarMenuUpdateListener);
thisPanel.addPreferencePropertyChangeListener(toolbarMenuUpdateListener);
thisPanel.addPropertyChangeListener(
"docked",
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
LogPanel logPanel = (LogPanel) evt.getSource();
if (logPanel.isDocked()) {
getPanelMap().put(logPanel.getIdentifier(), logPanel);
getTabbedPane().addANewTab(
logPanel.getIdentifier(), logPanel, null);
getTabbedPane().setSelectedTab(getTabbedPane().indexOfTab(logPanel.getIdentifier()));
} else {
getTabbedPane().remove(logPanel);
}
}
});
logger.debug("adding logpanel to tabbed pane: " + ident);
//NOTE: tab addition is a very fragile process - if you modify this code,
//verify the frames in the individual log panels initialize to their
//correct sizes
getTabbedPane().add(ident, thisPanel);
getPanelMap().put(ident, thisPanel);
getSettingsManager().addSettingsListener(thisPanel);
getSettingsManager().configure(thisPanel);
/**
* Let the new LogPanel receive this batch
*/
thisPanel.receiveEventBatch(ident, events);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
getTabbedPane().addANewTab(
ident, thisPanel, new ImageIcon(ChainsawIcons.ANIM_RADIO_TOWER));
}
});
String msg = "added tab " + ident;
MessageCenter.getInstance().getLogger().debug(msg);
}
public void createCustomExpressionLogPanel(String ident) {
//collect events matching the rule from all of the tabs
try {
List list = new ArrayList();
Rule rule = ExpressionRule.getRule(ident);
Iterator iter = identifierPanels.iterator();
while (iter.hasNext()) {
LogPanel panel = (LogPanel) iter.next();
Iterator iter2 = panel.getMatchingEvents(rule).iterator();
while (iter2.hasNext()) {
LoggingEvent e = (LoggingEvent) iter2.next();
list.add(e);
}
}
buildLogPanel(true, ident, list);
} catch (IllegalArgumentException iae) {
MessageCenter.getInstance().getLogger().info(
"Unable to add tab using expression: " + ident + ", reason: "
+ iae.getMessage());
}
}
/**
* Loads the log4j configuration file specified by the url, using
* the PluginClassLoader instance as a TCCL, but only replacing it temporarily, with the original
* TCCL being restored in a finally block to ensure consitency.
*
* @param url
*/
private void loadConfigurationUsingPluginClassLoader(final URL url) {
ClassLoader classLoader = PluginClassLoaderFactory.getInstance().getClassLoader();
ClassLoader previousTCCL = Thread.currentThread().getContextClassLoader();
if(url!=null) {
try {
// we temporarily swap the TCCL so that plugins can find resources
Thread.currentThread().setContextClassLoader(classLoader);
JoranConfigurator jc = new JoranConfigurator();
jc.doConfigure(url, LogManager.getLoggerRepository());
}finally{
// now switch it back...
Thread.currentThread().setContextClassLoader(previousTCCL);
}
}
ensureChainsawAppenderHandlerAdded();
}
/**
* Makes sure that the LoggerRepository has the ChainsawAppenderHandler
* added to the root logger so Chainsaw can receive all the events.
*/
private void ensureChainsawAppenderHandlerAdded() {
if(!LogManager.getLoggerRepository().getRootLogger().isAttached(handler)) {
LogManager.getLoggerRepository().getRootLogger().addAppender(handler);
}
}
/**
* This class handles the recption of the Event batches and creates new
* LogPanels if the identifier is not in use otherwise it ignores the event
* batch.
*
* @author Paul Smith
* <psmith@apache.org>
*
*/
private class NewTabEventBatchReceiver implements EventBatchListener {
/**
* DOCUMENT ME!
*
* @param ident
* @param events
*/
public void receiveEventBatch(
final String ident, final List events) {
if (events.size() == 0) {
return;
}
if (!isGUIFullyInitialized) {
synchronized (initializationLock) {
while (!isGUIFullyInitialized) {
System.out.println(
"Wanting to add a row, but GUI not initialized, waiting...");
/**
* Lets wait 1 seconds and recheck.
*/
try {
initializationLock.wait(1000);
logger.debug("waiting for initialization to complete");
} catch (InterruptedException e) {
}
}
logger.debug("out of system initialization wait loop");
}
}
if (!getPanelMap().containsKey(ident)) {
logger.debug("panel " + ident + " does not exist - creating");
try {
buildLogPanel(false, ident, events);
} catch (IllegalArgumentException iae) {
logger.error("error creating log panel", iae);
//should not happen - not a custom expression panel
}
}
}
/*
* (non-Javadoc)
*
* @see org.apache.log4j.chainsaw.EventBatchListener#getInterestedIdentifier()
*/
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public String getInterestedIdentifier() {
// we are interested in all batches so we can detect new identifiers
return null;
}
}
private class TabIconHandler implements EventCountListener, ChangeListener {
//the tabIconHandler is associated with a new tab, and a new tab always
//shows the 'new events' icon
private boolean newEvents = true;
private boolean seenEvents = false;
private final String ident;
ImageIcon NEW_EVENTS = new ImageIcon(ChainsawIcons.ANIM_RADIO_TOWER);
ImageIcon HAS_EVENTS = new ImageIcon(ChainsawIcons.INFO);
Icon SELECTED = LineIconFactory.createBlankIcon();
public TabIconHandler(String identifier) {
ident = identifier;
new Thread(
new Runnable() {
public void run() {
while (true) {
//if this tab is active, remove the icon
//don't process undocked tabs
if (
getTabbedPane().getSelectedIndex() == getTabbedPane()
.indexOfTab(ident)) {
getTabbedPane().setIconAt(
getTabbedPane().indexOfTab(ident), SELECTED);
newEvents = false;
seenEvents = true;
} else if (getTabbedPane().indexOfTab(ident) > -1) {
if (newEvents) {
getTabbedPane().setIconAt(
getTabbedPane().indexOfTab(ident), NEW_EVENTS);
newEvents = false;
seenEvents = false;
} else if (!seenEvents) {
getTabbedPane().setIconAt(
getTabbedPane().indexOfTab(ident), HAS_EVENTS);
}
}
try {
Thread.sleep(handler.getQueueInterval() + 1000);
} catch (InterruptedException ie) {
}
}
}
}).start();
}
/**
* DOCUMENT ME!
*
* @param currentCount
* DOCUMENT ME!
* @param totalCount
* DOCUMENT ME!
*/
public void eventCountChanged(int currentCount, int totalCount) {
newEvents = true;
}
public void stateChanged(ChangeEvent event) {
if (
getTabbedPane().indexOfTab(ident) == getTabbedPane().getSelectedIndex()) {
getTabbedPane().setIconAt(getTabbedPane().indexOfTab(ident), SELECTED);
}
}
}
}