| /* |
| * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.tools.jconsole; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.beans.*; |
| import java.lang.reflect.*; |
| import java.util.*; |
| import java.util.List; |
| import java.util.Timer; |
| import javax.swing.*; |
| import javax.swing.plaf.*; |
| |
| |
| import com.sun.tools.jconsole.JConsolePlugin; |
| import com.sun.tools.jconsole.JConsoleContext; |
| |
| import static sun.tools.jconsole.ProxyClient.*; |
| |
| @SuppressWarnings("serial") |
| public class VMPanel extends JTabbedPane implements PropertyChangeListener { |
| |
| private ProxyClient proxyClient; |
| private Timer timer; |
| private int updateInterval; |
| private String hostName; |
| private int port; |
| private String userName; |
| private String password; |
| private String url; |
| private VMInternalFrame vmIF = null; |
| private static ArrayList<TabInfo> tabInfos = new ArrayList<TabInfo>(); |
| private boolean wasConnected = false; |
| private boolean shouldUseSSL = true; |
| private boolean userDisconnected = false; |
| |
| // The everConnected flag keeps track of whether the window can be |
| // closed if the user clicks Cancel after a failed connection attempt. |
| // |
| private boolean everConnected = false; |
| |
| // The initialUpdate flag is used to enable/disable tabs each time |
| // a connect or reconnect takes place. This flag avoids having to |
| // enable/disable tabs on each update call. |
| // |
| private boolean initialUpdate = true; |
| |
| // Each VMPanel has its own instance of the JConsolePlugin |
| // A map of JConsolePlugin to the previous SwingWorker |
| private Map<JConsolePlugin, SwingWorker<?, ?>> plugins = null; |
| private boolean pluginTabsAdded = false; |
| |
| // Update these only on the EDT |
| private JOptionPane optionPane; |
| private JProgressBar progressBar; |
| private long time0; |
| |
| static { |
| tabInfos.add(new TabInfo(OverviewTab.class, OverviewTab.getTabName(), true)); |
| tabInfos.add(new TabInfo(MemoryTab.class, MemoryTab.getTabName(), true)); |
| tabInfos.add(new TabInfo(ThreadTab.class, ThreadTab.getTabName(), true)); |
| tabInfos.add(new TabInfo(ClassTab.class, ClassTab.getTabName(), true)); |
| tabInfos.add(new TabInfo(SummaryTab.class, SummaryTab.getTabName(), true)); |
| tabInfos.add(new TabInfo(MBeansTab.class, MBeansTab.getTabName(), true)); |
| } |
| |
| public static TabInfo[] getTabInfos() { |
| return tabInfos.toArray(new TabInfo[tabInfos.size()]); |
| } |
| |
| VMPanel(ProxyClient proxyClient, int updateInterval) { |
| this.proxyClient = proxyClient; |
| this.updateInterval = updateInterval; |
| this.hostName = proxyClient.getHostName(); |
| this.port = proxyClient.getPort(); |
| this.userName = proxyClient.getUserName(); |
| this.password = proxyClient.getPassword(); |
| this.url = proxyClient.getUrl(); |
| |
| for (TabInfo tabInfo : tabInfos) { |
| if (tabInfo.tabVisible) { |
| addTab(tabInfo); |
| } |
| } |
| |
| plugins = new LinkedHashMap<JConsolePlugin, SwingWorker<?, ?>>(); |
| for (JConsolePlugin p : JConsole.getPlugins()) { |
| p.setContext(proxyClient); |
| plugins.put(p, null); |
| } |
| |
| Utilities.updateTransparency(this); |
| |
| ToolTipManager.sharedInstance().registerComponent(this); |
| |
| // Start listening to connection state events |
| // |
| proxyClient.addPropertyChangeListener(this); |
| |
| addMouseListener(new MouseAdapter() { |
| |
| public void mouseClicked(MouseEvent e) { |
| if (connectedIconBounds != null && (e.getModifiers() & MouseEvent.BUTTON1_MASK) != 0 && connectedIconBounds.contains(e.getPoint())) { |
| |
| if (isConnected()) { |
| userDisconnected = true; |
| disconnect(); |
| wasConnected = false; |
| } else { |
| connect(); |
| } |
| repaint(); |
| } |
| } |
| }); |
| |
| } |
| private static Icon connectedIcon16 = |
| new ImageIcon(VMPanel.class.getResource("resources/connected16.png")); |
| private static Icon connectedIcon24 = |
| new ImageIcon(VMPanel.class.getResource("resources/connected24.png")); |
| private static Icon disconnectedIcon16 = |
| new ImageIcon(VMPanel.class.getResource("resources/disconnected16.png")); |
| private static Icon disconnectedIcon24 = |
| new ImageIcon(VMPanel.class.getResource("resources/disconnected24.png")); |
| private Rectangle connectedIconBounds; |
| |
| // Override to increase right inset for tab area, |
| // in order to reserve space for the connect toggle. |
| public void setUI(TabbedPaneUI ui) { |
| Insets insets = (Insets) UIManager.getLookAndFeelDefaults().get("TabbedPane.tabAreaInsets"); |
| insets = (Insets) insets.clone(); |
| insets.right += connectedIcon24.getIconWidth() + 8; |
| UIManager.put("TabbedPane.tabAreaInsets", insets); |
| super.setUI(ui); |
| } |
| |
| // Override to paint the connect toggle |
| protected void paintComponent(Graphics g) { |
| super.paintComponent(g); |
| |
| Icon icon; |
| Component c0 = getComponent(0); |
| if (c0 != null && c0.getY() > 24) { |
| icon = isConnected() ? connectedIcon24 : disconnectedIcon24; |
| } else { |
| icon = isConnected() ? connectedIcon16 : disconnectedIcon16; |
| } |
| Insets insets = getInsets(); |
| int x = getWidth() - insets.right - icon.getIconWidth() - 4; |
| int y = insets.top; |
| if (c0 != null) { |
| y = (c0.getY() - icon.getIconHeight()) / 2; |
| } |
| icon.paintIcon(this, g, x, y); |
| connectedIconBounds = new Rectangle(x, y, icon.getIconWidth(), icon.getIconHeight()); |
| } |
| |
| public String getToolTipText(MouseEvent event) { |
| if (connectedIconBounds.contains(event.getPoint())) { |
| if (isConnected()) { |
| return Messages.CONNECTED_PUNCTUATION_CLICK_TO_DISCONNECT_; |
| } else { |
| return Messages.DISCONNECTED_PUNCTUATION_CLICK_TO_CONNECT_; |
| } |
| } else { |
| return super.getToolTipText(event); |
| } |
| } |
| |
| private synchronized void addTab(TabInfo tabInfo) { |
| Tab tab = instantiate(tabInfo); |
| if (tab != null) { |
| addTab(tabInfo.name, tab); |
| } else { |
| tabInfo.tabVisible = false; |
| } |
| } |
| |
| private synchronized void insertTab(TabInfo tabInfo, int index) { |
| Tab tab = instantiate(tabInfo); |
| if (tab != null) { |
| insertTab(tabInfo.name, null, tab, null, index); |
| } else { |
| tabInfo.tabVisible = false; |
| } |
| } |
| |
| public synchronized void removeTabAt(int index) { |
| super.removeTabAt(index); |
| } |
| |
| private Tab instantiate(TabInfo tabInfo) { |
| try { |
| Constructor<?> con = tabInfo.tabClass.getConstructor(VMPanel.class); |
| return (Tab) con.newInstance(this); |
| } catch (Exception ex) { |
| System.err.println(ex); |
| return null; |
| } |
| } |
| |
| boolean isConnected() { |
| return proxyClient.isConnected(); |
| } |
| |
| public int getUpdateInterval() { |
| return updateInterval; |
| } |
| |
| /** |
| * WARNING NEVER CALL THIS METHOD TO MAKE JMX REQUEST |
| * IF assertThread == false. |
| * DISPATCHER THREAD IS NOT ASSERTED. |
| * IT IS USED TO MAKE SOME LOCAL MANIPULATIONS. |
| */ |
| ProxyClient getProxyClient(boolean assertThread) { |
| if (assertThread) { |
| return getProxyClient(); |
| } else { |
| return proxyClient; |
| } |
| } |
| |
| public ProxyClient getProxyClient() { |
| String threadClass = Thread.currentThread().getClass().getName(); |
| if (threadClass.equals("java.awt.EventDispatchThread")) { |
| String msg = "Calling VMPanel.getProxyClient() from the Event Dispatch Thread!"; |
| new RuntimeException(msg).printStackTrace(); |
| System.exit(1); |
| } |
| return proxyClient; |
| } |
| |
| public void cleanUp() { |
| //proxyClient.disconnect(); |
| for (Tab tab : getTabs()) { |
| tab.dispose(); |
| } |
| for (JConsolePlugin p : plugins.keySet()) { |
| p.dispose(); |
| } |
| // Cancel pending update tasks |
| // |
| if (timer != null) { |
| timer.cancel(); |
| } |
| // Stop listening to connection state events |
| // |
| proxyClient.removePropertyChangeListener(this); |
| } |
| |
| // Call on EDT |
| public void connect() { |
| if (isConnected()) { |
| // create plugin tabs if not done |
| createPluginTabs(); |
| // Notify tabs |
| fireConnectedChange(true); |
| // Enable/disable tabs on initial update |
| initialUpdate = true; |
| // Start/Restart update timer on connect/reconnect |
| startUpdateTimer(); |
| } else { |
| new Thread("VMPanel.connect") { |
| |
| public void run() { |
| proxyClient.connect(shouldUseSSL); |
| } |
| }.start(); |
| } |
| } |
| |
| // Call on EDT |
| public void disconnect() { |
| proxyClient.disconnect(); |
| updateFrameTitle(); |
| } |
| |
| // Called on EDT |
| public void propertyChange(PropertyChangeEvent ev) { |
| String prop = ev.getPropertyName(); |
| |
| if (prop == CONNECTION_STATE_PROPERTY) { |
| ConnectionState oldState = (ConnectionState) ev.getOldValue(); |
| ConnectionState newState = (ConnectionState) ev.getNewValue(); |
| switch (newState) { |
| case CONNECTING: |
| onConnecting(); |
| break; |
| |
| case CONNECTED: |
| if (progressBar != null) { |
| progressBar.setIndeterminate(false); |
| progressBar.setValue(100); |
| } |
| closeOptionPane(); |
| updateFrameTitle(); |
| // create tabs if not done |
| createPluginTabs(); |
| repaint(); |
| // Notify tabs |
| fireConnectedChange(true); |
| // Enable/disable tabs on initial update |
| initialUpdate = true; |
| // Start/Restart update timer on connect/reconnect |
| startUpdateTimer(); |
| break; |
| |
| case DISCONNECTED: |
| if (progressBar != null) { |
| progressBar.setIndeterminate(false); |
| progressBar.setValue(0); |
| closeOptionPane(); |
| } |
| vmPanelDied(); |
| if (oldState == ConnectionState.CONNECTED) { |
| // Notify tabs |
| fireConnectedChange(false); |
| } |
| break; |
| } |
| } |
| } |
| |
| // Called on EDT |
| private void onConnecting() { |
| time0 = System.currentTimeMillis(); |
| |
| SwingUtilities.getWindowAncestor(this); |
| |
| String connectionName = getConnectionName(); |
| progressBar = new JProgressBar(); |
| progressBar.setIndeterminate(true); |
| JPanel progressPanel = new JPanel(new FlowLayout(FlowLayout.CENTER)); |
| progressPanel.add(progressBar); |
| |
| Object[] message = { |
| "<html><h3>" + Resources.format(Messages.CONNECTING_TO1, connectionName) + "</h3></html>", |
| progressPanel, |
| "<html><b>" + Resources.format(Messages.CONNECTING_TO2, connectionName) + "</b></html>" |
| }; |
| |
| optionPane = |
| SheetDialog.showOptionDialog(this, |
| message, |
| JOptionPane.DEFAULT_OPTION, |
| JOptionPane.INFORMATION_MESSAGE, null, |
| new String[]{Messages.CANCEL}, |
| 0); |
| |
| |
| } |
| |
| // Called on EDT |
| private void closeOptionPane() { |
| if (optionPane != null) { |
| new Thread("VMPanel.sleeper") { |
| public void run() { |
| long elapsed = System.currentTimeMillis() - time0; |
| if (elapsed < 2000) { |
| try { |
| sleep(2000 - elapsed); |
| } catch (InterruptedException ex) { |
| // Ignore |
| } |
| } |
| SwingUtilities.invokeLater(new Runnable() { |
| |
| public void run() { |
| optionPane.setVisible(false); |
| progressBar = null; |
| } |
| }); |
| } |
| }.start(); |
| } |
| } |
| |
| void updateFrameTitle() { |
| VMInternalFrame vmIF = getFrame(); |
| if (vmIF != null) { |
| String displayName = getDisplayName(); |
| if (!proxyClient.isConnected()) { |
| displayName = Resources.format(Messages.CONNECTION_NAME__DISCONNECTED_, displayName); |
| } |
| vmIF.setTitle(displayName); |
| } |
| } |
| |
| private VMInternalFrame getFrame() { |
| if (vmIF == null) { |
| vmIF = (VMInternalFrame) SwingUtilities.getAncestorOfClass(VMInternalFrame.class, |
| this); |
| } |
| return vmIF; |
| } |
| |
| // TODO: this method is not needed when all JConsole tabs |
| // are migrated to use the new JConsolePlugin API. |
| // |
| // A thread safe clone of all JConsole tabs |
| synchronized List<Tab> getTabs() { |
| ArrayList<Tab> list = new ArrayList<Tab>(); |
| int n = getTabCount(); |
| for (int i = 0; i < n; i++) { |
| Component c = getComponentAt(i); |
| if (c instanceof Tab) { |
| list.add((Tab) c); |
| } |
| } |
| return list; |
| } |
| |
| private void startUpdateTimer() { |
| if (timer != null) { |
| timer.cancel(); |
| } |
| TimerTask timerTask = new TimerTask() { |
| |
| public void run() { |
| update(); |
| } |
| }; |
| String timerName = "Timer-" + getConnectionName(); |
| timer = new Timer(timerName, true); |
| timer.schedule(timerTask, 0, updateInterval); |
| } |
| |
| // Call on EDT |
| private void vmPanelDied() { |
| disconnect(); |
| |
| if (userDisconnected) { |
| userDisconnected = false; |
| return; |
| } |
| |
| JOptionPane optionPane; |
| String msgTitle, msgExplanation, buttonStr; |
| |
| if (wasConnected) { |
| wasConnected = false; |
| msgTitle = Messages.CONNECTION_LOST1; |
| msgExplanation = Resources.format(Messages.CONNECTING_TO2, getConnectionName()); |
| buttonStr = Messages.RECONNECT; |
| } else if (shouldUseSSL) { |
| msgTitle = Messages.CONNECTION_INSECURE1; |
| msgExplanation = Resources.format(Messages.CONNECTION_INSECURE2, getConnectionName()); |
| buttonStr = Messages.INSECURE; |
| } else { |
| msgTitle = Messages.CONNECTION_FAILED1; |
| msgExplanation = Resources.format(Messages.CONNECTION_FAILED2, getConnectionName()); |
| buttonStr = Messages.CONNECT; |
| } |
| |
| optionPane = |
| SheetDialog.showOptionDialog(this, |
| "<html><h3>" + msgTitle + "</h3>" + |
| "<b>" + msgExplanation + "</b>", |
| JOptionPane.DEFAULT_OPTION, |
| JOptionPane.WARNING_MESSAGE, null, |
| new String[]{buttonStr, Messages.CANCEL}, |
| 0); |
| |
| optionPane.addPropertyChangeListener(new PropertyChangeListener() { |
| |
| public void propertyChange(PropertyChangeEvent event) { |
| if (event.getPropertyName().equals(JOptionPane.VALUE_PROPERTY)) { |
| Object value = event.getNewValue(); |
| |
| if (value == Messages.RECONNECT || value == Messages.CONNECT) { |
| connect(); |
| } else if (value == Messages.INSECURE) { |
| shouldUseSSL = false; |
| connect(); |
| } else if (!everConnected) { |
| try { |
| getFrame().setClosed(true); |
| } catch (PropertyVetoException ex) { |
| // Should not happen, but can be ignored. |
| } |
| } |
| } |
| } |
| }); |
| } |
| |
| // Note: This method is called on a TimerTask thread. Any GUI manipulation |
| // must be performed with invokeLater() or invokeAndWait(). |
| private Object lockObject = new Object(); |
| |
| private void update() { |
| synchronized (lockObject) { |
| if (!isConnected()) { |
| if (wasConnected) { |
| EventQueue.invokeLater(new Runnable() { |
| |
| public void run() { |
| vmPanelDied(); |
| } |
| }); |
| } |
| wasConnected = false; |
| return; |
| } else { |
| wasConnected = true; |
| everConnected = true; |
| } |
| proxyClient.flush(); |
| List<Tab> tabs = getTabs(); |
| final int n = tabs.size(); |
| for (int i = 0; i < n; i++) { |
| final int index = i; |
| try { |
| if (!proxyClient.isDead()) { |
| // Update tab |
| // |
| tabs.get(index).update(); |
| // Enable tab on initial update |
| // |
| if (initialUpdate) { |
| EventQueue.invokeLater(new Runnable() { |
| |
| public void run() { |
| setEnabledAt(index, true); |
| } |
| }); |
| } |
| } |
| } catch (Exception e) { |
| // Disable tab on initial update |
| // |
| if (initialUpdate) { |
| EventQueue.invokeLater(new Runnable() { |
| public void run() { |
| setEnabledAt(index, false); |
| } |
| }); |
| } |
| } |
| } |
| |
| // plugin GUI update |
| for (JConsolePlugin p : plugins.keySet()) { |
| SwingWorker<?, ?> sw = p.newSwingWorker(); |
| SwingWorker<?, ?> prevSW = plugins.get(p); |
| // schedule SwingWorker to run only if the previous |
| // SwingWorker has finished its task and it hasn't started. |
| if (prevSW == null || prevSW.isDone()) { |
| if (sw == null || sw.getState() == SwingWorker.StateValue.PENDING) { |
| plugins.put(p, sw); |
| if (sw != null) { |
| sw.execute(); |
| } |
| } |
| } |
| } |
| |
| // Set the first enabled tab in the tab's list |
| // as the selected tab on initial update |
| // |
| if (initialUpdate) { |
| EventQueue.invokeLater(new Runnable() { |
| public void run() { |
| // Select first enabled tab if current tab isn't. |
| int index = getSelectedIndex(); |
| if (index < 0 || !isEnabledAt(index)) { |
| for (int i = 0; i < n; i++) { |
| if (isEnabledAt(i)) { |
| setSelectedIndex(i); |
| break; |
| } |
| } |
| } |
| } |
| }); |
| initialUpdate = false; |
| } |
| } |
| } |
| |
| public String getHostName() { |
| return hostName; |
| } |
| |
| public int getPort() { |
| return port; |
| } |
| |
| public String getUserName() { |
| return userName; |
| } |
| |
| public String getUrl() { |
| return url; |
| } |
| |
| public String getPassword() { |
| return password; |
| } |
| |
| public String getConnectionName() { |
| return proxyClient.connectionName(); |
| } |
| |
| public String getDisplayName() { |
| return proxyClient.getDisplayName(); |
| } |
| |
| static class TabInfo { |
| |
| Class<? extends Tab> tabClass; |
| String name; |
| boolean tabVisible; |
| |
| TabInfo(Class<? extends Tab> tabClass, String name, boolean tabVisible) { |
| this.tabClass = tabClass; |
| this.name = name; |
| this.tabVisible = tabVisible; |
| } |
| } |
| |
| private void createPluginTabs() { |
| // add plugin tabs if not done |
| if (!pluginTabsAdded) { |
| for (JConsolePlugin p : plugins.keySet()) { |
| Map<String, JPanel> tabs = p.getTabs(); |
| for (Map.Entry<String, JPanel> e : tabs.entrySet()) { |
| addTab(e.getKey(), e.getValue()); |
| } |
| } |
| pluginTabsAdded = true; |
| } |
| } |
| |
| private void fireConnectedChange(boolean connected) { |
| for (Tab tab : getTabs()) { |
| tab.firePropertyChange(JConsoleContext.CONNECTION_STATE_PROPERTY, !connected, connected); |
| } |
| } |
| } |