blob: 676e02db4db0f9d5ba110fb8eed4e4f575a3d810 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.log4j.*;
import org.apache.log4j.chainsaw.color.RuleColorizer;
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.osx.OSXIntegration;
import org.apache.log4j.chainsaw.plugins.PluginClassLoaderFactory;
import org.apache.log4j.chainsaw.prefs.*;
import org.apache.log4j.chainsaw.receivers.ReceiversPanel;
import org.apache.log4j.chainsaw.vfs.VFSLogFilePatternReceiver;
import org.apache.log4j.net.SocketNodeEventListener;
import org.apache.log4j.plugins.*;
import org.apache.log4j.rewrite.PropertyRewritePolicy;
import org.apache.log4j.rewrite.RewriteAppender;
import org.apache.log4j.rule.ExpressionRule;
import org.apache.log4j.rule.Rule;
import org.apache.log4j.spi.Decoder;
import org.apache.log4j.spi.LoggerRepository;
import org.apache.log4j.spi.LoggerRepositoryEx;
import org.apache.log4j.spi.LoggingEvent;
import org.apache.log4j.xml.DOMConfigurator;
import org.apache.log4j.xml.XMLDecoder;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.EventListenerList;
import javax.swing.event.HyperlinkEvent;
import java.awt.*;
import java.awt.event.*;
import java.beans.BeanInfo;
import java.beans.Introspector;
import java.beans.PropertyChangeListener;
import java.beans.PropertyDescriptor;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.security.*;
import java.util.*;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.apache.log4j.chainsaw.logevents.ChainsawLoggingEvent;
import org.apache.logging.log4j.core.LoggerContext;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* 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.
* <p>
* NOTE: Some of Chainsaw's application initialization should be performed prior
* to activating receivers and the logging framework used to perform self-logging.
* <p>
* DELAY as much as possible the logging framework initialization process,
* currently initialized by the creation of a ChainsawAppenderHandler.
*
* @author Scott Deboy &lt;sdeboy@apache.org&gt;
* @author Paul Smith &lt;psmith@apache.org&gt;
*/
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 = 0.85d;
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<String> filterableColumns = new ArrayList<>();
private final Map<String, Component> panelMap = new HashMap<>();
private ChainsawAppender chainsawAppender;
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<LogPanel> identifierPanels = new ArrayList<>();
private int dividerSize;
private int cyclicBufferSize;
private static String configurationURLAppArg;
private List<ChainsawReceiver> m_receivers = new ArrayList<>();
private List<ReceiverEventListener> m_receiverListeners = new ArrayList<>();
private static org.apache.logging.log4j.Logger logger = org.apache.logging.log4j.LogManager.getLogger();
/**
* 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 final 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;
//map of tab names to rulecolorizers
private Map<String, RuleColorizer> allColorizers = new HashMap<>();
private ReceiverConfigurationPanel receiverConfigurationPanel = new ReceiverConfigurationPanel();
/**
* Constructor which builds up all the visual elements of the frame including
* the Menu bar
*/
public LogUI() {
super("Chainsaw");
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 (args.length > 0) {
configurationURLAppArg = args[0];
}
if (OSXIntegration.IS_OSX) {
System.setProperty("apple.laf.useScreenMenuBar", "true");
}
final ApplicationPreferenceModel model = new ApplicationPreferenceModel();
SettingsManager.getInstance().configure(new ApplicationPreferenceModelSaver(model));
//if a configuration URL param was provided, set the configuration URL field to null
if (configurationURLAppArg != null) {
model.setBypassConfigurationURL(configurationURLAppArg);
}
EventQueue.invokeLater(() -> {
String lookAndFeelClassName = model.getLookAndFeelClassName();
if (lookAndFeelClassName == null || lookAndFeelClassName.trim().equals("")) {
String osName = System.getProperty("os.name");
if (osName.toLowerCase(Locale.ENGLISH).startsWith("mac")) {
//no need to assign look and feel
} else if (osName.toLowerCase(Locale.ENGLISH).startsWith("windows")) {
lookAndFeelClassName = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
model.setLookAndFeelClassName(lookAndFeelClassName);
} else if (osName.toLowerCase(Locale.ENGLISH).startsWith("linux")) {
lookAndFeelClassName = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
model.setLookAndFeelClassName(lookAndFeelClassName);
}
}
if (lookAndFeelClassName != null && !(lookAndFeelClassName.trim().equals(""))) {
loadLookAndFeelUsingPluginClassLoader(lookAndFeelClassName);
}
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()) {
// statusBar.setMessage("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);
}
});
}
final LogUI logUI = new LogUI();
logUI.applicationPreferenceModel = model;
if (model.isShowSplash()) {
showSplash(logUI);
}
logUI.cyclicBufferSize = model.getCyclicBufferSize();
final LoggerContext ctx = (LoggerContext) org.apache.logging.log4j.LogManager.getContext(false);
logUI.chainsawAppender = ctx.getConfiguration().getAppender("chainsaw");
/**
* 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
//set hostname, application and group properties which will cause Chainsaw and other apache-generated
//logging events to route (by default) to a tab named 'chainsaw-log'
PropertyRewritePolicy policy = new PropertyRewritePolicy();
policy.setProperties("hostname=chainsaw,application=log,group=chainsaw");
RewriteAppender rewriteAppender = new RewriteAppender();
rewriteAppender.setRewritePolicy(policy);
Enumeration appenders = Logger.getLogger("org.apache").getAllAppenders();
if (!appenders.hasMoreElements()) {
appenders = Logger.getRootLogger().getAllAppenders();
}
while (appenders.hasMoreElements()) {
Appender nextAppender = (Appender) appenders.nextElement();
rewriteAppender.addAppender(nextAppender);
}
Logger.getLogger("org.apache").removeAllAppenders();
Logger.getLogger("org.apache").addAppender(rewriteAppender);
Logger.getLogger("org.apache").setAdditivity(false);
//commons-vfs uses httpclient for http filesystem support, route this to the chainsaw-log tab as well
appenders = Logger.getLogger("httpclient").getAllAppenders();
if (!appenders.hasMoreElements()) {
appenders = Logger.getRootLogger().getAllAppenders();
}
while (appenders.hasMoreElements()) {
Appender nextAppender = (Appender) appenders.nextElement();
rewriteAppender.addAppender(nextAppender);
}
Logger.getLogger("httpclient").removeAllAppenders();
Logger.getLogger("httpclient").addAppender(rewriteAppender);
Logger.getLogger("httpclient").setAdditivity(false);
//set the commons.vfs.cache logger to info, since it can contain password information
Logger.getLogger("org.apache.commons.vfs.cache").setLevel(Level.INFO);
Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
e.printStackTrace();
logger.error("Uncaught exception in thread " + t, e);
});
String config = configurationURLAppArg;
if (config != null) {
logger.info("Command-line configuration arg provided (overriding auto-configuration URL) - using: " + config);
} else {
config = model.getConfigurationURL();
}
if (config != null && (!config.trim().equals(""))) {
config = config.trim();
try {
URL configURL = new URL(config);
logger.info("Using '" + config + "' for auto-configuration");
logUI.loadConfigurationUsingPluginClassLoader(configURL);
} catch (MalformedURLException e) {
logger.error("Initial configuration - failed to convert config string to url", e);
} catch (IOException e) {
logger.error("Unable to access auto-configuration URL: " + config);
}
}
//register a listener to load the configuration when it changes (avoid having to restart Chainsaw when applying a new configuration)
//this doesn't remove receivers from receivers panel, it just triggers DOMConfigurator.configure.
model.addPropertyChangeListener("configurationURL", evt -> {
String newConfiguration = evt.getNewValue().toString();
if (newConfiguration != null && !(newConfiguration.trim().equals(""))) {
newConfiguration = newConfiguration.trim();
try {
logger.info("loading updated configuration: " + newConfiguration);
URL newConfigurationURL = new URL(newConfiguration);
File file = new File(newConfigurationURL.toURI());
if (file.exists()) {
logUI.loadConfigurationUsingPluginClassLoader(newConfigurationURL);
} else {
logger.info("Updated configuration but file does not exist");
}
} catch (MalformedURLException | URISyntaxException e) {
logger.error("Updated configuration - failed to convert config string to URL", e);
}
}
});
LogManager.getRootLogger().setLevel(Level.TRACE);
EventQueue.invokeLater(logUI::activateViewer);
EventQueue.invokeLater(logUI::buildChainsawLogPanel);
logger.info("SecurityManager is now: " + System.getSecurityManager());
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 (OSXIntegration.IS_OSX) {
System.setProperty("apple.laf.useScreenMenuBar", "true");
}
//if Chainsaw is launched as an appender, ensure the root logger level is TRACE
LogManager.getRootLogger().setLevel(Level.TRACE);
final ApplicationPreferenceModel model = new ApplicationPreferenceModel();
SettingsManager.getInstance().configure(new ApplicationPreferenceModelSaver(model));
cyclicBufferSize = model.getCyclicBufferSize();
setShutdownAction(
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
}
});
applicationPreferenceModel = new ApplicationPreferenceModel();
SettingsManager.getInstance().configure(new ApplicationPreferenceModelSaver(model));
EventQueue.invokeLater(() -> {
loadLookAndFeelUsingPluginClassLoader(model.getLookAndFeelClassName());
createChainsawGUI(model, null);
getApplicationPreferenceModel().apply(model);
activateViewer();
});
}
/**
* Initialises the menu's and toolbars, but does not actually create any of
* the main panel components.
*/
private void initGUI() {
setupHelpSystem();
statusBar = new ChainsawStatusBar(this);
setupReceiverPanel();
setToolBarAndMenus(new ChainsawToolBarAndMenus(this));
toolbar = getToolBarAndMenus().getToolbar();
setJMenuBar(getToolBarAndMenus().getMenubar());
setTabbedPane(new ChainsawTabbedPane());
getSettingsManager().addSettingsListener(getTabbedPane());
getSettingsManager().configure(getTabbedPane());
/**
* This adds Drag & Drop capability to Chainsaw
*/
FileDnDTarget dnDTarget = new FileDnDTarget(tabbedPane);
dnDTarget.addPropertyChangeListener("fileList", evt -> {
final List fileList = (List) evt.getNewValue();
Thread thread = new Thread(() -> {
logger.debug("Loading files: " + fileList);
for (Object aFileList : fileList) {
File file = (File) aFileList;
final Decoder decoder = new XMLDecoder();
try {
getStatusBar().setMessage("Loading " + file.getAbsolutePath() + "...");
// FileLoadAction.importURL(handler, decoder, file
// .getName(), file.toURI().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();
});
applicationPreferenceModelPanel = new ApplicationPreferenceModelPanel(applicationPreferenceModel);
applicationPreferenceModelPanel.setOkCancelActionListener(
e -> preferencesFrame.setVisible(false));
KeyStroke escape = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0, false);
Action closeAction = new AbstractAction() {
public void actionPerformed(ActionEvent e) {
preferencesFrame.setVisible(false);
}
};
preferencesFrame.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(escape, "ESCAPE");
preferencesFrame.getRootPane().
getActionMap().put("ESCAPE", closeAction);
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);
getPanelMap().put(plugin.getName(), plugin);
}
}
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<? extends Plugin> pluginClass = Class.forName("org.apache.log4j.chainsaw.zeroconf.ZeroConfPlugin").asSubclass(Plugin.class);
Plugin plugin = pluginClass.newInstance();
pluginRegistry.addPlugin(plugin);
plugin.activateOptions();
statusBar.setMessage("Looks like ZeroConf is available... WooHoo!");
} catch (Throwable e) {
statusBar.setMessage("Doesn't look like ZeroConf is available");
}
}
private void setupReceiverPanel() {
receiversPanel = new ReceiversPanel(this, statusBar);
receiversPanel.addPropertyChangeListener(
"visible",
evt -> getApplicationPreferenceModel().setReceivers(
(Boolean) evt.getNewValue()));
}
/**
* 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.EXAMPLE_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",
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();
}
getTabbedPane().setSelectedComponent(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));
int width = event.asInt(LogUI.MAIN_WINDOW_WIDTH);
int height = event.asInt(LogUI.MAIN_WINDOW_HEIGHT);
if (width == -1 && height == -1) {
width = Toolkit.getDefaultToolkit().getScreenSize().width;
height = Toolkit.getDefaultToolkit().getScreenSize().height;
setSize(width, height);
setExtendedState(getExtendedState() | MAXIMIZED_BOTH);
} else {
setSize(width, height);
}
getToolBarAndMenus().stateChange();
RuleColorizer colorizer = new RuleColorizer();
colorizer.loadColorSettings(ChainsawConstants.DEFAULT_COLOR_RULE_NAME);
allColorizers.put(ChainsawConstants.DEFAULT_COLOR_RULE_NAME, colorizer);
if (event.getSetting("SavedConfig.logFormat") != null) {
receiverConfigurationPanel.getModel().setLogFormat(event.getSetting("SavedConfig.logFormat"));
}
}
/**
* 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());
RuleColorizer colorizer = allColorizers.get(ChainsawConstants.DEFAULT_COLOR_RULE_NAME);
colorizer.saveColorSettings(ChainsawConstants.DEFAULT_COLOR_RULE_NAME);
if (receiverConfigurationPanel.getModel().getLogFormat() != null) {
event.saveSetting("SavedConfig.logFormat", receiverConfigurationPanel.getModel().getLogFormat());
}
}
public void buildChainsawLogPanel(){
List<ChainsawLoggingEvent> events = new ArrayList<>();
buildLogPanel(false, "Chainsaw", events, chainsawAppender.getReceiver());
}
/**
* 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() {
initGUI();
initPrefModelListeners();
if (m_receivers.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());
getTabbedPane().addChangeListener(e -> {
LogPanel thisLogPanel = getCurrentLogPanel();
if (thisLogPanel != null) {
thisLogPanel.updateStatusBar();
}
});
KeyStroke ksRight =
KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
KeyStroke ksLeft =
KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
KeyStroke ksGotoLine =
KeyStroke.getKeyStroke(KeyEvent.VK_G, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
getTabbedPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
ksRight, "MoveRight");
getTabbedPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
ksLeft, "MoveLeft");
getTabbedPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(
ksGotoLine, "GotoLine");
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);
}
}
};
Action gotoLine =
new AbstractAction() {
public void actionPerformed(ActionEvent e) {
String inputLine = JOptionPane.showInputDialog(LogUI.this, "Enter the line number to go:", "Goto Line", JOptionPane.PLAIN_MESSAGE);
try {
int lineNumber = Integer.parseInt(inputLine);
int row = getCurrentLogPanel().setSelectedEvent(lineNumber);
if (row == -1) {
JOptionPane.showMessageDialog(LogUI.this, "You have entered an invalid line number", "Error", JOptionPane.ERROR_MESSAGE);
}
} catch (NumberFormatException nfe) {
JOptionPane.showMessageDialog(LogUI.this, "You have entered an invalid line number", "Error", JOptionPane.ERROR_MESSAGE);
}
}
};
getTabbedPane().getActionMap().put("MoveRight", moveRight);
getTabbedPane().getActionMap().put("MoveLeft", moveLeft);
getTabbedPane().getActionMap().put("GotoLine", gotoLine);
/**
* 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);
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(750, 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) {
Component selectedComp = getTabbedPane().getSelectedComponent();
if (selectedComp instanceof LogPanel) {
displayPanel(getCurrentLogPanel().getIdentifier(), false);
tbms.stateChange();
} else {
getTabbedPane().remove(selectedComp);
}
}
};
final Action hideOtherTabsAction =
new AbstractAction("Hide Others") {
public void actionPerformed(ActionEvent e) {
Component selectedComp = getTabbedPane().getSelectedComponent();
String currentName;
if (selectedComp instanceof LogPanel) {
currentName = getCurrentLogPanel().getIdentifier();
} else if (selectedComp instanceof WelcomePanel) {
currentName = ChainsawTabbedPane.WELCOME_TAB;
} else {
currentName = ChainsawTabbedPane.ZEROCONF;
}
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 (Object o : getPanels().entrySet()) {
Map.Entry entry = (Map.Entry) o;
Boolean docked = (Boolean) entry.getValue();
if (docked) {
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);
// this.handler.addPropertyChangeListener(
// "dataRate",
// evt -> {
// double dataRate = (Double) evt.getNewValue();
// statusBar.setDataRate(dataRate);
// });
getSettingsManager().addSettingsListener(this);
getSettingsManager().addSettingsListener(MRUFileListPreferenceSaver.getInstance());
getSettingsManager().addSettingsListener(receiversPanel);
try {
//if an uncaught exception is thrown, allow the UI to continue to load
getSettingsManager().loadSettings();
} catch (Exception e) {
e.printStackTrace();
}
//app preferences have already been loaded (and configuration url possibly set to blank if being overridden)
//but we need a listener so the settings will be saved on exit (added after loadsettings was called)
getSettingsManager().addSettingsListener(new ApplicationPreferenceModelSaver(applicationPreferenceModel));
setVisible(true);
if (applicationPreferenceModel.isReceivers()) {
showReceiverPanel();
} else {
hideReceiverPanel();
}
removeSplash();
synchronized (initializationLock) {
isGUIFullyInitialized = true;
initializationLock.notifyAll();
}
if (
noReceiversDefined
&& applicationPreferenceModel.isShowNoReceiverWarning()) {
SwingHelper.invokeOnEDT(this::showReceiverConfigurationPanel);
}
// 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);
// JTextComponentFormatter.applySystemFontAndSize(tutorialArea);
//
// container.add(new JScrollPane(tutorialArea), BorderLayout.CENTER);
// } catch (Exception e) {
// logger.error("Can't load tutorial", e);
// statusBar.setMessage("Can't load tutorail");
// }
//
// 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(
// () -> {
// LoggerRepository repo1 = LogManager.getLoggerRepository();
// if (repo1 instanceof LoggerRepositoryEx) {
// PluginRegistry pluginRegistry = ((LoggerRepositoryEx) repo1).getPluginRegistry();
// List list = pluginRegistry.getPlugins(Generator.class);
//
// for (Object aList : list) {
// Plugin plugin = (Plugin) aList;
// 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 =
// evt -> {
// stopTutorial.setEnabled(
// 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(
// 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) {
// statusBar.setMessage("Failed to change URL for tutorial");
// logger.error(
// "Failed to change the URL for the Tutorial", e1);
// }
// }
// }
// });
/**
* loads the saved tab settings and if there are hidden tabs,
* hide those tabs out of currently loaded tabs..
*/
if (!getTabbedPane().tabSetting.isWelcome()) {
displayPanel(ChainsawTabbedPane.WELCOME_TAB, false);
}
if (!getTabbedPane().tabSetting.isZeroconf()) {
displayPanel(ChainsawTabbedPane.ZEROCONF, false);
}
tbms.stateChange();
}
/**
* 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 initPrefModelListeners() {
// applicationPreferenceModel.addPropertyChangeListener(
// "identifierExpression",
// evt -> handler.setIdentifierExpression(evt.getNewValue().toString()));
// handler.setIdentifierExpression(applicationPreferenceModel.getIdentifierExpression());
applicationPreferenceModel.addPropertyChangeListener(
"toolTipDisplayMillis",
evt -> ToolTipManager.sharedInstance().setDismissDelay(
(Integer) evt.getNewValue()));
ToolTipManager.sharedInstance().setDismissDelay(
applicationPreferenceModel.getToolTipDisplayMillis());
// applicationPreferenceModel.addPropertyChangeListener(
// "responsiveness",
// evt -> {
// int value = (Integer) evt.getNewValue();
// handler.setQueueInterval((value * 1000) - 750);
// });
// handler.setQueueInterval((applicationPreferenceModel.getResponsiveness() * 1000) - 750);
applicationPreferenceModel.addPropertyChangeListener(
"tabPlacement",
evt -> SwingUtilities.invokeLater(
() -> {
int placement = (Integer) evt.getNewValue();
switch (placement) {
case SwingConstants.TOP:
case SwingConstants.BOTTOM:
tabbedPane.setTabPlacement(placement);
break;
default:
break;
}
}));
applicationPreferenceModel.addPropertyChangeListener(
"statusBar",
evt -> {
boolean value = (Boolean) evt.getNewValue();
setStatusBarVisible(value);
});
setStatusBarVisible(applicationPreferenceModel.isStatusBar());
applicationPreferenceModel.addPropertyChangeListener(
"receivers",
evt -> {
boolean value = (Boolean) evt.getNewValue();
if (value) {
showReceiverPanel();
} else {
hideReceiverPanel();
}
});
// if (applicationPreferenceModel.isReceivers()) {
// showReceiverPanel();
// } else {
// hideReceiverPanel();
// }
applicationPreferenceModel.addPropertyChangeListener(
"toolbar",
evt -> {
boolean value = (Boolean) evt.getNewValue();
toolbar.setVisible(value);
});
toolbar.setVisible(applicationPreferenceModel.isToolbar());
}
/**
* Displays a dialog which will provide options for selecting a configuration
*/
private void showReceiverConfigurationPanel() {
// SwingUtilities.invokeLater(
// () -> {
// final JDialog dialog = new JDialog(LogUI.this, true);
// dialog.setTitle("Load events into Chainsaw");
// dialog.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
//
// dialog.setResizable(false);
//
// receiverConfigurationPanel.setCompletionActionListener(
// e -> {
// dialog.setVisible(false);
//
// if (receiverConfigurationPanel.getModel().isCancelled()) {
// return;
// }
// applicationPreferenceModel.setShowNoReceiverWarning(!receiverConfigurationPanel.isDontWarnMeAgain());
// //remove existing plugins
// List<Plugin> plugins = pluginRegistry.getPlugins();
// for (Object plugin1 : plugins) {
// Plugin plugin = (Plugin) plugin1;
// //don't stop ZeroConfPlugin if it is registered
// if (!plugin.getName().toLowerCase(Locale.ENGLISH).contains("zeroconf")) {
// pluginRegistry.stopPlugin(plugin.getName());
// }
// }
// URL configURL = null;
//
// if (receiverConfigurationPanel.getModel().isNetworkReceiverMode()) {
// int port = receiverConfigurationPanel.getModel().getNetworkReceiverPort();
//
// try {
// Class<? extends Receiver> receiverClass = receiverConfigurationPanel.getModel().getNetworkReceiverClass();
// Receiver networkReceiver = receiverClass.newInstance();
// networkReceiver.setName(receiverClass.getSimpleName() + "-" + port);
//
// Method portMethod =
// networkReceiver.getClass().getMethod(
// "setPort", int.class);
// portMethod.invoke(
// networkReceiver, port);
//
// networkReceiver.setThreshold(Level.TRACE);
//
// pluginRegistry.addPlugin(networkReceiver);
// networkReceiver.activateOptions();
// receiversPanel.updateReceiverTreeInDispatchThread();
// } catch (Exception e3) {
// logger.error(
// "Error creating Receiver", e3);
// statusBar.setMessage(
// "An error occurred creating your Receiver");
// }
// } else if (receiverConfigurationPanel.getModel().isLog4jConfig()) {
// File log4jConfigFile = receiverConfigurationPanel.getModel().getLog4jConfigFile();
// if (log4jConfigFile != null) {
// try {
// Map<String, Map<String, String>> entries = LogFilePatternLayoutBuilder.getAppenderConfiguration(log4jConfigFile);
// for (Object o : entries.entrySet()) {
// try {
// Map.Entry entry = (Map.Entry) o;
// String name = (String) entry.getKey();
// Map values = (Map) entry.getValue();
// //values: conversion, file
// String conversionPattern = values.get("conversion").toString();
// File file = new File(values.get("file").toString());
// URL fileURL = file.toURI().toURL();
// String timestampFormat = LogFilePatternLayoutBuilder.getTimeStampFormat(conversionPattern);
// String receiverPattern = LogFilePatternLayoutBuilder.getLogFormatFromPatternLayout(conversionPattern);
// VFSLogFilePatternReceiver fileReceiver = new VFSLogFilePatternReceiver();
// fileReceiver.setName(name);
// fileReceiver.setAutoReconnect(true);
// fileReceiver.setContainer(LogUI.this);
// fileReceiver.setAppendNonMatches(true);
// fileReceiver.setFileURL(fileURL.toURI().toString());
// fileReceiver.setTailing(true);
// fileReceiver.setLogFormat(receiverPattern);
// fileReceiver.setTimestampFormat(timestampFormat);
//// fileReceiver.setThreshold(Level.TRACE);
//// pluginRegistry.addPlugin(fileReceiver);
// fileReceiver.activateOptions();
// receiversPanel.updateReceiverTreeInDispatchThread();
// } catch (URISyntaxException e1) {
// e1.printStackTrace();
// }
// }
// } catch (IOException e1) {
// e1.printStackTrace();
// }
// }
// } else if (receiverConfigurationPanel.getModel().isLoadConfig()) {
// configURL = receiverConfigurationPanel.getModel().getConfigToLoad();
// } else if (receiverConfigurationPanel.getModel().isLogFileReceiverConfig()) {
// try {
// URL fileURL = receiverConfigurationPanel.getModel().getLogFileURL();
// if (fileURL != null) {
// VFSLogFilePatternReceiver fileReceiver = new VFSLogFilePatternReceiver();
// fileReceiver.setName(fileURL.getFile());
// fileReceiver.setAutoReconnect(true);
// fileReceiver.setContainer(LogUI.this);
// fileReceiver.setAppendNonMatches(true);
// fileReceiver.setFileURL(fileURL.toURI().toString());
// fileReceiver.setTailing(true);
// if (receiverConfigurationPanel.getModel().isPatternLayoutLogFormat()) {
// fileReceiver.setLogFormat(LogFilePatternLayoutBuilder.getLogFormatFromPatternLayout(receiverConfigurationPanel.getModel().getLogFormat()));
// } else {
// fileReceiver.setLogFormat(receiverConfigurationPanel.getModel().getLogFormat());
// }
// fileReceiver.setTimestampFormat(receiverConfigurationPanel.getModel().getLogFormatTimestampFormat());
//// fileReceiver.setThreshold(Level.TRACE);
////
//// pluginRegistry.addPlugin(fileReceiver);
// fileReceiver.activateOptions();
// receiversPanel.updateReceiverTreeInDispatchThread();
// }
// } catch (Exception e2) {
// logger.error(
// "Error creating Receiver", e2);
// statusBar.setMessage(
// "An error occurred creating your Receiver");
// }
// }
// if (configURL == null && receiverConfigurationPanel.isDontWarnMeAgain()) {
// //use the saved config file as the config URL if defined
// if (receiverConfigurationPanel.getModel().getSaveConfigFile() != null) {
// try {
// configURL = receiverConfigurationPanel.getModel().getSaveConfigFile().toURI().toURL();
// } catch (MalformedURLException e1) {
// e1.printStackTrace();
// }
// } else {
// //no saved config defined but don't warn me is checked - use default config
// configURL = receiverConfigurationPanel.getModel().getDefaultConfigFileURL();
// }
// }
// if (configURL != null) {
//// MessageCenter.getInstance().getLogger().debug(
//// "Initialiazing Log4j with " + configURL.toExternalForm());
// final URL finalURL = configURL;
// new Thread(
// () -> {
// if (receiverConfigurationPanel.isDontWarnMeAgain()) {
// applicationPreferenceModel.setConfigurationURL(finalURL.toExternalForm());
// } else {
// try {
// if (new File(finalURL.toURI()).exists()) {
// loadConfigurationUsingPluginClassLoader(finalURL);
// }
// } catch (URISyntaxException e12) {
// //ignore
// }
// }
//
// receiversPanel.updateReceiverTreeInDispatchThread();
// }).start();
// }
// File saveConfigFile = receiverConfigurationPanel.getModel().getSaveConfigFile();
// if (saveConfigFile != null) {
// saveReceiversToFile(saveConfigFile);
// }
// });
//
// receiverConfigurationPanel.setDialog(dialog);
// dialog.getContentPane().add(receiverConfigurationPanel);
//
// dialog.pack();
//
// Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
// dialog.setLocation(
// (screenSize.width / 2) - (dialog.getWidth() / 2),
// (screenSize.height / 2) - (dialog.getHeight() / 2));
//
// dialog.setVisible(true);
// });
}
/**
* Exits the application, ensuring Settings are saved.
*/
public boolean exit() {
getSettingsManager().saveSettings();
return shutdown();
}
void addWelcomePanel() {
getTabbedPane().insertTab(
ChainsawTabbedPane.WELCOME_TAB, new ImageIcon(ChainsawIcons.ABOUT), welcomePanel,
"Welcome/Help", 0);
getTabbedPane().setSelectedComponent(welcomePanel);
getPanelMap().put(ChainsawTabbedPane.WELCOME_TAB, welcomePanel);
}
void removeWelcomePanel() {
EventQueue.invokeLater(() -> {
if (getTabbedPane().containsWelcomePanel()) {
getTabbedPane().remove(
getTabbedPane().getComponentAt(getTabbedPane().indexOfTab(ChainsawTabbedPane.WELCOME_TAB)));
}
});
}
ChainsawStatusBar getStatusBar() {
return statusBar;
}
public void showApplicationPreferences() {
applicationPreferenceModelPanel.updateModel();
preferencesFrame.setVisible(true);
}
public void showReceiverConfiguration() {
showReceiverConfigurationPanel();
}
public void showAboutBox() {
if (aboutBox == null) {
aboutBox = new ChainsawAbout(this);
}
aboutBox.setVisible(true);
}
Map getPanels() {
Map m = new HashMap();
Set<Map.Entry<String, Component>> panelSet = getPanelMap().entrySet();
for (Object aPanelSet : panelSet) {
Map.Entry entry = (Map.Entry) aPanelSet;
Object o = entry.getValue();
boolean valueToSend;
valueToSend = !(o instanceof LogPanel) || ((DockablePanel) entry.getValue()).isDocked();
m.put(entry.getKey(), valueToSend);
}
return m;
}
void displayPanel(String panelName, boolean display) {
Component p = getPanelMap().get(panelName);
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 =
() -> {
try {
int progress = 1;
final int delay = 25;
panel.setProgress(progress++);
Thread.sleep(delay);
for( ChainsawReceiver rx : m_receivers ){
rx.shutdown();
}
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 =
shutdownListenerList.getListeners(
ShutdownListener.class);
for (ShutdownListener listener : listeners) {
listener.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() {
logger.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;
}
return null;
}
/**
* @param visible
*/
private void setStatusBarVisible(final boolean visible) {
logger.debug(
"Setting StatusBar to " + visible);
SwingUtilities.invokeLater(
() -> 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);
}
}
/**
* 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() {
return getCurrentLogPanel() != null && getCurrentLogPanel().isLogTreeVisible();
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public Map<String, Component> 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<String> 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(
() -> {
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<ChainsawLoggingEvent> events, final ChainsawReceiver rx)
throws IllegalArgumentException {
final LogPanel thisPanel = new LogPanel(getStatusBar(), ident, cyclicBufferSize, allColorizers, applicationPreferenceModel, statusBar);
getSettingsManager().addSettingsListener(thisPanel);
getSettingsManager().configure(thisPanel);
if( !customExpression && rx != null ){
thisPanel.setReceiver(rx);
}
/**
* 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 =
evt -> tbms.stateChange();
thisPanel.addPropertyChangeListener(toolbarMenuUpdateListener);
thisPanel.addPreferencePropertyChangeListener(toolbarMenuUpdateListener);
thisPanel.addPropertyChangeListener(
"docked",
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);
/**
* Let the new LogPanel receive this batch
*/
SwingUtilities.invokeLater(
() -> {
getTabbedPane().addANewTab(
ident, thisPanel, new ImageIcon(ChainsawIcons.ANIM_RADIO_TOWER));
thisPanel.layoutComponents();
// thisPanel.receiveEventBatch(ident, events);
if (!getTabbedPane().tabSetting.isChainsawLog()) {
displayPanel("chainsaw-log", false);
}
});
String msg = "added tab " + ident;
logger.debug(msg);
}
public void createCustomExpressionLogPanel(String ident) {
//collect events matching the rule from all of the tabs
try {
List<ChainsawLoggingEvent> list = new ArrayList<>();
Rule rule = ExpressionRule.getRule(ident);
for (Object identifierPanel : identifierPanels) {
LogPanel panel = (LogPanel) identifierPanel;
for (Object o : panel.getMatchingEvents(rule)) {
LoggingEventWrapper e = (LoggingEventWrapper) o;
list.add(e.getLoggingEvent());
}
}
buildLogPanel(true, ident, list, null);
} catch (IllegalArgumentException iae) {
statusBar.setMessage(
"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);
try {
DOMConfigurator.configure(url);
} catch (Exception e) {
logger.warn("Unable to load configuration URL: " + url, e);
}
} finally {
// now switch it back...
Thread.currentThread().setContextClassLoader(previousTCCL);
}
}
}
private static void loadLookAndFeelUsingPluginClassLoader(String lookAndFeelClassName) {
ClassLoader classLoader = PluginClassLoaderFactory.getInstance().getClassLoader();
ClassLoader previousTCCL = Thread.currentThread().getContextClassLoader();
try {
// we temporarily swap the TCCL so that plugins can find resources
Thread.currentThread().setContextClassLoader(classLoader);
UIManager.setLookAndFeel(lookAndFeelClassName);
UIManager.getLookAndFeelDefaults().put("ClassLoader", classLoader);
} catch (Exception e) {
e.printStackTrace();
} finally {
// now switch it back...
Thread.currentThread().setContextClassLoader(previousTCCL);
}
}
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(
() -> {
while (true) {
//if this tab is active, remove the icon
//don't process undocked tabs
if (getTabbedPane().indexOfTab(ident) > -1 &&
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(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) > -1 && getTabbedPane().indexOfTab(ident) == getTabbedPane().getSelectedIndex()) {
getTabbedPane().setIconAt(getTabbedPane().indexOfTab(ident), SELECTED);
}
}
}
public void addReceiver(ChainsawReceiver rx){
m_receivers.add(rx);
List<ChainsawLoggingEvent> list = new ArrayList<>();
buildLogPanel(false, rx.getName(), list, rx);
for(ReceiverEventListener listen : m_receiverListeners){
listen.receiverAdded(rx);
}
}
public void removeReceiver(ChainsawReceiver rx){
if( !m_receivers.remove(rx) ){
return;
}
for(ReceiverEventListener listen : m_receiverListeners){
listen.receiverRemoved(rx);
}
}
public void addReceiverEventListener(ReceiverEventListener listener){
m_receiverListeners.add(listener);
}
public void removeReceiverEventListener(ReceiverEventListener listener){
m_receiverListeners.remove(listener);
}
public List<ChainsawReceiver> getAllReceivers(){
return m_receivers;
}
public void saveReceiversToFile(File file){
try {
//we programmatically register the ZeroConf plugin in the plugin registry
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.newDocument();
Element rootElement = document.createElementNS("http://jakarta.apache.org/log4j/", "configuration");
rootElement.setPrefix("log4j");
rootElement.setAttribute("xmlns:log4j", "http://jakarta.apache.org/log4j/");
rootElement.setAttribute("debug", "true");
for (ChainsawReceiver receiver : m_receivers) {
Element pluginElement = document.createElement("plugin");
pluginElement.setAttribute("name", receiver.getName());
pluginElement.setAttribute("class", receiver.getClass().getName());
BeanInfo beanInfo = Introspector.getBeanInfo(receiver.getClass());
List<PropertyDescriptor> list = new ArrayList<>(Arrays.asList(beanInfo.getPropertyDescriptors()));
for (PropertyDescriptor desc : list) {
Object o = desc.getReadMethod().invoke(receiver);
if (o != null) {
Element paramElement = document.createElement("param");
paramElement.setAttribute("name", desc.getName());
paramElement.setAttribute("value", o.toString());
pluginElement.appendChild(paramElement);
}
}
rootElement.appendChild(pluginElement);
}
TransformerFactory transformerFactory = TransformerFactory.newInstance();
Transformer transformer = transformerFactory.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
DOMSource source = new DOMSource(rootElement);
FileOutputStream stream = new FileOutputStream(file);
StreamResult result = new StreamResult(stream);
transformer.transform(source, result);
stream.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}