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/*
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* Copyright 2004-2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package sun.tools.jconsole;
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import java.awt.*;
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import java.awt.event.*;
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import java.beans.*;
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import java.io.*;
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import java.lang.reflect.*;
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import java.util.*;
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import java.util.List;
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import java.util.Timer;
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import javax.swing.*;
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import javax.swing.plaf.*;
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import com.sun.tools.jconsole.JConsolePlugin;
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import com.sun.tools.jconsole.JConsoleContext;
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import static com.sun.tools.jconsole.JConsoleContext.ConnectionState.*;
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import static sun.tools.jconsole.ProxyClient.*;
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@SuppressWarnings("serial")
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public class VMPanel extends JTabbedPane implements PropertyChangeListener {
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private ProxyClient proxyClient;
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private Timer timer;
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private int updateInterval;
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private String hostName;
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private int port;
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private int vmid;
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private String userName;
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private String password;
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private String url;
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private VMInternalFrame vmIF = null;
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private static final String windowsLaF =
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"com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
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private static ArrayList<TabInfo> tabInfos = new ArrayList<TabInfo>();
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private boolean wasConnected = false;
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// The everConnected flag keeps track of whether the window can be
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// closed if the user clicks Cancel after a failed connection attempt.
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//
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private boolean everConnected = false;
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// The initialUpdate flag is used to enable/disable tabs each time
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// a connect or reconnect takes place. This flag avoids having to
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// enable/disable tabs on each update call.
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//
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private boolean initialUpdate = true;
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// Each VMPanel has its own instance of the JConsolePlugin
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// A map of JConsolePlugin to the previous SwingWorker
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private Map<JConsolePlugin, SwingWorker<?,?>> plugins = null;
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private boolean pluginTabsAdded = false;
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// Update these only on the EDT
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private JOptionPane optionPane;
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private JProgressBar progressBar;
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private long time0;
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static {
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tabInfos.add(new TabInfo(OverviewTab.class, OverviewTab.getTabName(), true));
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tabInfos.add(new TabInfo(MemoryTab.class, MemoryTab.getTabName(), true));
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tabInfos.add(new TabInfo(ThreadTab.class, ThreadTab.getTabName(), true));
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tabInfos.add(new TabInfo(ClassTab.class, ClassTab.getTabName(), true));
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tabInfos.add(new TabInfo(SummaryTab.class, SummaryTab.getTabName(), true));
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tabInfos.add(new TabInfo(MBeansTab.class, MBeansTab.getTabName(), true));
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}
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public static TabInfo[] getTabInfos() {
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return tabInfos.toArray(new TabInfo[tabInfos.size()]);
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}
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VMPanel(ProxyClient proxyClient, int updateInterval) {
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this.proxyClient = proxyClient;
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this.updateInterval = updateInterval;
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this.hostName = proxyClient.getHostName();
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this.port = proxyClient.getPort();
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this.vmid = proxyClient.getVmid();
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this.userName = proxyClient.getUserName();
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this.password = proxyClient.getPassword();
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this.url = proxyClient.getUrl();
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for (TabInfo tabInfo : tabInfos) {
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if (tabInfo.tabVisible) {
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addTab(tabInfo);
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}
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}
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plugins = new LinkedHashMap<JConsolePlugin, SwingWorker<?,?>>();
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for (JConsolePlugin p : JConsole.getPlugins()) {
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p.setContext(proxyClient);
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plugins.put(p, null);
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}
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Utilities.updateTransparency(this);
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ToolTipManager.sharedInstance().registerComponent(this);
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// Start listening to connection state events
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//
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proxyClient.addPropertyChangeListener(this);
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addMouseListener(new MouseAdapter() {
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public void mouseClicked(MouseEvent e) {
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if (connectedIconBounds != null
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&& (e.getModifiers() & MouseEvent.BUTTON1_MASK) != 0
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&& connectedIconBounds.contains(e.getPoint())) {
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if (isConnected()) {
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disconnect();
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wasConnected = false;
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} else {
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connect();
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}
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repaint();
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}
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}
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});
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}
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private static Icon connectedIcon16 =
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new ImageIcon(VMPanel.class.getResource("resources/connected16.png"));
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private static Icon connectedIcon24 =
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new ImageIcon(VMPanel.class.getResource("resources/connected24.png"));
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private static Icon disconnectedIcon16 =
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new ImageIcon(VMPanel.class.getResource("resources/disconnected16.png"));
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private static Icon disconnectedIcon24 =
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new ImageIcon(VMPanel.class.getResource("resources/disconnected24.png"));
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private Rectangle connectedIconBounds;
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// Override to increase right inset for tab area,
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// in order to reserve space for the connect toggle.
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public void setUI(TabbedPaneUI ui) {
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Insets insets = (Insets)UIManager.getLookAndFeelDefaults().get("TabbedPane.tabAreaInsets");
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insets = (Insets)insets.clone();
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insets.right += connectedIcon24.getIconWidth() + 8;
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UIManager.put("TabbedPane.tabAreaInsets", insets);
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super.setUI(ui);
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}
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// Override to paint the connect toggle
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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Icon icon;
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Component c0 = getComponent(0);
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if (c0 != null && c0.getY() > 24) {
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icon = isConnected() ? connectedIcon24 : disconnectedIcon24;
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} else {
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icon = isConnected() ? connectedIcon16 : disconnectedIcon16;
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}
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Insets insets = getInsets();
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int x = getWidth() - insets.right - icon.getIconWidth() - 4;
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int y = insets.top;
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if (c0 != null) {
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y = (c0.getY() - icon.getIconHeight()) / 2;
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}
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icon.paintIcon(this, g, x, y);
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connectedIconBounds = new Rectangle(x, y, icon.getIconWidth(), icon.getIconHeight());
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}
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public String getToolTipText(MouseEvent event) {
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if (connectedIconBounds.contains(event.getPoint())) {
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if (isConnected()) {
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return getText("Connected. Click to disconnect.");
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} else {
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return getText("Disconnected. Click to connect.");
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}
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} else {
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return super.getToolTipText(event);
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}
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}
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private synchronized void addTab(TabInfo tabInfo) {
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Tab tab = instantiate(tabInfo);
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if (tab != null) {
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addTab(tabInfo.name, tab);
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} else {
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tabInfo.tabVisible = false;
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}
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}
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private synchronized void insertTab(TabInfo tabInfo, int index) {
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Tab tab = instantiate(tabInfo);
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if (tab != null) {
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insertTab(tabInfo.name, null, tab, null, index);
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} else {
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tabInfo.tabVisible = false;
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}
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}
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public synchronized void removeTabAt(int index) {
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super.removeTabAt(index);
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}
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private Tab instantiate(TabInfo tabInfo) {
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try {
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Constructor con = tabInfo.tabClass.getConstructor(VMPanel.class);
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return (Tab)con.newInstance(this);
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} catch (Exception ex) {
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System.err.println(ex);
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return null;
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}
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}
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boolean isConnected() {
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return proxyClient.isConnected();
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}
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public int getUpdateInterval() {
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return updateInterval;
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}
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/**
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* WARNING NEVER CALL THIS METHOD TO MAKE JMX REQUEST
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* IF assertThread == false.
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* DISPATCHER THREAD IS NOT ASSERTED.
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* IT IS USED TO MAKE SOME LOCAL MANIPULATIONS.
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*/
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ProxyClient getProxyClient(boolean assertThread) {
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if(assertThread)
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return getProxyClient();
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else
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return proxyClient;
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}
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public ProxyClient getProxyClient() {
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String threadClass = Thread.currentThread().getClass().getName();
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if (threadClass.equals("java.awt.EventDispatchThread")) {
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String msg = "Calling VMPanel.getProxyClient() from the Event Dispatch Thread!";
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new RuntimeException(msg).printStackTrace();
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System.exit(1);
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}
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return proxyClient;
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}
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public void cleanUp() {
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//proxyClient.disconnect();
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for (Tab tab : getTabs()) {
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tab.dispose();
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}
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for (JConsolePlugin p : plugins.keySet()) {
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p.dispose();
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}
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// Cancel pending update tasks
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//
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if (timer != null) {
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timer.cancel();
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}
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// Stop listening to connection state events
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//
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proxyClient.removePropertyChangeListener(this);
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}
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// Call on EDT
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public void connect() {
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if (isConnected()) {
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// create plugin tabs if not done
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createPluginTabs();
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// Notify tabs
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fireConnectedChange(true);
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// Enable/disable tabs on initial update
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initialUpdate = true;
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// Start/Restart update timer on connect/reconnect
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startUpdateTimer();
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} else {
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new Thread("VMPanel.connect") {
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public void run() {
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proxyClient.connect();
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}
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}.start();
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}
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}
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// Call on EDT
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public void disconnect() {
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proxyClient.disconnect();
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updateFrameTitle();
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}
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// Called on EDT
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public void propertyChange(PropertyChangeEvent ev) {
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String prop = ev.getPropertyName();
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if (prop == CONNECTION_STATE_PROPERTY) {
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ConnectionState oldState = (ConnectionState)ev.getOldValue();
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ConnectionState newState = (ConnectionState)ev.getNewValue();
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switch (newState) {
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case CONNECTING:
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onConnecting();
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break;
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case CONNECTED:
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if (progressBar != null) {
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progressBar.setIndeterminate(false);
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progressBar.setValue(100);
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}
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closeOptionPane();
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updateFrameTitle();
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// create tabs if not done
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createPluginTabs();
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repaint();
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// Notify tabs
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fireConnectedChange(true);
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// Enable/disable tabs on initial update
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initialUpdate = true;
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// Start/Restart update timer on connect/reconnect
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startUpdateTimer();
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break;
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case DISCONNECTED:
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if (progressBar != null) {
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progressBar.setIndeterminate(false);
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progressBar.setValue(0);
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closeOptionPane();
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}
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vmPanelDied();
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if (oldState == ConnectionState.CONNECTED) {
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// Notify tabs
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fireConnectedChange(false);
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}
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break;
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}
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}
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}
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// Called on EDT
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private void onConnecting() {
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time0 = System.currentTimeMillis();
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final JConsole jc = (JConsole)SwingUtilities.getWindowAncestor(this);
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String connectionName = getConnectionName();
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progressBar = new JProgressBar();
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progressBar.setIndeterminate(true);
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JPanel progressPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
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progressPanel.add(progressBar);
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Object[] message = {
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"<html><h3>" + getText("connectingTo1", connectionName) + "</h3></html>",
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progressPanel,
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"<html><b>" + getText("connectingTo2", connectionName) + "</b></html>"
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};
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optionPane =
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SheetDialog.showOptionDialog(this,
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message,
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JOptionPane.DEFAULT_OPTION,
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JOptionPane.INFORMATION_MESSAGE, null,
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new String[] { getText("Cancel") },
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0);
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}
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// Called on EDT
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private void closeOptionPane() {
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if (optionPane != null) {
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new Thread("VMPanel.sleeper") {
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public void run() {
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long elapsed = System.currentTimeMillis() - time0;
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if (elapsed < 2000) {
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try {
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sleep(2000 - elapsed);
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} catch (InterruptedException ex) {
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// Ignore
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}
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}
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SwingUtilities.invokeLater(new Runnable() {
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public void run() {
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optionPane.setVisible(false);
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progressBar = null;
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}
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});
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}
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}.start();
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}
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}
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415 |
void updateFrameTitle() {
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VMInternalFrame vmIF = getFrame();
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417 |
if (vmIF != null) {
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String displayName = getDisplayName();
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419 |
if (!proxyClient.isConnected()) {
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displayName = getText("ConnectionName (disconnected)", displayName);
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}
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vmIF.setTitle(displayName);
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}
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}
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426 |
private VMInternalFrame getFrame() {
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427 |
if (vmIF == null) {
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428 |
vmIF = (VMInternalFrame)SwingUtilities.getAncestorOfClass(VMInternalFrame.class,
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this);
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430 |
}
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431 |
return vmIF;
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432 |
}
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|
433 |
|
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434 |
// TODO: this method is not needed when all JConsole tabs
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|
435 |
// are migrated to use the new JConsolePlugin API.
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436 |
//
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437 |
// A thread safe clone of all JConsole tabs
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438 |
synchronized List<Tab> getTabs() {
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439 |
ArrayList<Tab> list = new ArrayList<Tab>();
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440 |
int n = getTabCount();
|
|
441 |
for (int i = 0; i < n; i++) {
|
|
442 |
Component c = getComponentAt(i);
|
|
443 |
if (c instanceof Tab) {
|
|
444 |
list.add((Tab) c);
|
|
445 |
}
|
|
446 |
}
|
|
447 |
return list;
|
|
448 |
}
|
|
449 |
|
|
450 |
private void startUpdateTimer() {
|
|
451 |
if (timer != null) {
|
|
452 |
timer.cancel();
|
|
453 |
}
|
|
454 |
TimerTask timerTask = new TimerTask() {
|
|
455 |
public void run() {
|
|
456 |
update();
|
|
457 |
}
|
|
458 |
};
|
|
459 |
String timerName = "Timer-"+getConnectionName();
|
|
460 |
timer = new Timer(timerName, true);
|
|
461 |
timer.schedule(timerTask, 0, updateInterval);
|
|
462 |
}
|
|
463 |
|
|
464 |
|
|
465 |
// Call on EDT
|
|
466 |
private void vmPanelDied() {
|
|
467 |
disconnect();
|
|
468 |
|
|
469 |
final JConsole jc = (JConsole)SwingUtilities.getWindowAncestor(this);
|
|
470 |
|
|
471 |
JOptionPane optionPane;
|
|
472 |
|
|
473 |
final String connectStr = getText("Connect");
|
|
474 |
final String reconnectStr = getText("Reconnect");
|
|
475 |
final String cancelStr = getText("Cancel");
|
|
476 |
|
|
477 |
String msgTitle, msgExplanation, buttonStr;
|
|
478 |
|
|
479 |
if (wasConnected) {
|
|
480 |
wasConnected = false;
|
|
481 |
msgTitle = getText("connectionLost1");
|
|
482 |
msgExplanation = getText("connectionLost2", getConnectionName());
|
|
483 |
buttonStr = reconnectStr;
|
|
484 |
} else {
|
|
485 |
msgTitle = getText("connectionFailed1");
|
|
486 |
msgExplanation = getText("connectionFailed2", getConnectionName());
|
|
487 |
buttonStr = connectStr;
|
|
488 |
}
|
|
489 |
|
|
490 |
optionPane =
|
|
491 |
SheetDialog.showOptionDialog(this,
|
|
492 |
"<html><h3>" + msgTitle + "</h3>" +
|
|
493 |
"<b>" + msgExplanation + "</b>",
|
|
494 |
JOptionPane.DEFAULT_OPTION,
|
|
495 |
JOptionPane.WARNING_MESSAGE, null,
|
|
496 |
new String[] { buttonStr, cancelStr },
|
|
497 |
0);
|
|
498 |
|
|
499 |
optionPane.addPropertyChangeListener(new PropertyChangeListener() {
|
|
500 |
public void propertyChange(PropertyChangeEvent event) {
|
|
501 |
if (event.getPropertyName().equals(JOptionPane.VALUE_PROPERTY)) {
|
|
502 |
Object value = event.getNewValue();
|
|
503 |
|
|
504 |
if (value == reconnectStr || value == connectStr) {
|
|
505 |
connect();
|
|
506 |
} else if (!everConnected) {
|
|
507 |
try {
|
|
508 |
getFrame().setClosed(true);
|
|
509 |
} catch (PropertyVetoException ex) {
|
|
510 |
// Should not happen, but can be ignored.
|
|
511 |
}
|
|
512 |
}
|
|
513 |
}
|
|
514 |
}
|
|
515 |
});
|
|
516 |
}
|
|
517 |
|
|
518 |
// Note: This method is called on a TimerTask thread. Any GUI manipulation
|
|
519 |
// must be performed with invokeLater() or invokeAndWait().
|
|
520 |
private Object lockObject = new Object();
|
|
521 |
private void update() {
|
|
522 |
synchronized(lockObject) {
|
|
523 |
if (!isConnected()) {
|
|
524 |
if (wasConnected) {
|
|
525 |
EventQueue.invokeLater(new Runnable() {
|
|
526 |
public void run() {
|
|
527 |
vmPanelDied();
|
|
528 |
}
|
|
529 |
});
|
|
530 |
}
|
|
531 |
wasConnected = false;
|
|
532 |
return;
|
|
533 |
} else {
|
|
534 |
wasConnected = true;
|
|
535 |
everConnected = true;
|
|
536 |
}
|
|
537 |
proxyClient.flush();
|
|
538 |
List<Tab> tabs = getTabs();
|
|
539 |
final int n = tabs.size();
|
|
540 |
for (int i = 0; i < n; i++) {
|
|
541 |
final int index = i;
|
|
542 |
try {
|
|
543 |
if (!proxyClient.isDead()) {
|
|
544 |
// Update tab
|
|
545 |
//
|
|
546 |
tabs.get(index).update();
|
|
547 |
// Enable tab on initial update
|
|
548 |
//
|
|
549 |
if (initialUpdate) {
|
|
550 |
EventQueue.invokeLater(new Runnable() {
|
|
551 |
public void run() {
|
|
552 |
setEnabledAt(index, true);
|
|
553 |
}
|
|
554 |
});
|
|
555 |
}
|
|
556 |
}
|
|
557 |
} catch (Exception e) {
|
|
558 |
// Disable tab on initial update
|
|
559 |
//
|
|
560 |
if (initialUpdate) {
|
|
561 |
EventQueue.invokeLater(new Runnable() {
|
|
562 |
public void run() {
|
|
563 |
setEnabledAt(index, false);
|
|
564 |
}
|
|
565 |
});
|
|
566 |
}
|
|
567 |
}
|
|
568 |
}
|
|
569 |
|
|
570 |
// plugin GUI update
|
|
571 |
for (JConsolePlugin p : plugins.keySet()) {
|
|
572 |
SwingWorker<?,?> sw = p.newSwingWorker();
|
|
573 |
SwingWorker<?,?> prevSW = plugins.get(p);
|
|
574 |
// schedule SwingWorker to run only if the previous
|
|
575 |
// SwingWorker has finished its task and it hasn't started.
|
|
576 |
if (prevSW == null || prevSW.isDone()) {
|
|
577 |
if (sw == null || sw.getState() == SwingWorker.StateValue.PENDING) {
|
|
578 |
plugins.put(p, sw);
|
|
579 |
if (sw != null) {
|
|
580 |
sw.execute();
|
|
581 |
}
|
|
582 |
}
|
|
583 |
}
|
|
584 |
}
|
|
585 |
|
|
586 |
// Set the first enabled tab in the tabīs list
|
|
587 |
// as the selected tab on initial update
|
|
588 |
//
|
|
589 |
if (initialUpdate) {
|
|
590 |
EventQueue.invokeLater(new Runnable() {
|
|
591 |
public void run() {
|
|
592 |
// Select first enabled tab if current tab isn't.
|
|
593 |
int index = getSelectedIndex();
|
|
594 |
if (index < 0 || !isEnabledAt(index)) {
|
|
595 |
for (int i = 0; i < n; i++) {
|
|
596 |
if (isEnabledAt(i)) {
|
|
597 |
setSelectedIndex(i);
|
|
598 |
break;
|
|
599 |
}
|
|
600 |
}
|
|
601 |
}
|
|
602 |
}
|
|
603 |
});
|
|
604 |
initialUpdate = false;
|
|
605 |
}
|
|
606 |
}
|
|
607 |
}
|
|
608 |
|
|
609 |
public String getHostName() {
|
|
610 |
return hostName;
|
|
611 |
}
|
|
612 |
|
|
613 |
public int getPort() {
|
|
614 |
return port;
|
|
615 |
}
|
|
616 |
|
|
617 |
public String getUserName() {
|
|
618 |
return userName;
|
|
619 |
}
|
|
620 |
|
|
621 |
public String getUrl() {
|
|
622 |
return url;
|
|
623 |
}
|
|
624 |
|
|
625 |
|
|
626 |
public String getPassword() {
|
|
627 |
return password;
|
|
628 |
}
|
|
629 |
|
|
630 |
public String getConnectionName() {
|
|
631 |
return proxyClient.connectionName();
|
|
632 |
}
|
|
633 |
|
|
634 |
public String getDisplayName() {
|
|
635 |
return proxyClient.getDisplayName();
|
|
636 |
}
|
|
637 |
|
|
638 |
static class TabInfo {
|
|
639 |
Class<? extends Tab> tabClass;
|
|
640 |
String name;
|
|
641 |
boolean tabVisible;
|
|
642 |
|
|
643 |
TabInfo(Class<? extends Tab> tabClass, String name, boolean tabVisible) {
|
|
644 |
this.tabClass = tabClass;
|
|
645 |
this.name = name;
|
|
646 |
this.tabVisible = tabVisible;
|
|
647 |
}
|
|
648 |
}
|
|
649 |
|
|
650 |
// Convenience methods
|
|
651 |
private static String getText(String key, Object... args) {
|
|
652 |
return Resources.getText(key, args);
|
|
653 |
}
|
|
654 |
|
|
655 |
private void createPluginTabs() {
|
|
656 |
// add plugin tabs if not done
|
|
657 |
if (!pluginTabsAdded) {
|
|
658 |
for (JConsolePlugin p : plugins.keySet()) {
|
|
659 |
Map<String, JPanel> tabs = p.getTabs();
|
|
660 |
for (Map.Entry<String, JPanel> e : tabs.entrySet()) {
|
|
661 |
addTab(e.getKey(), e.getValue());
|
|
662 |
}
|
|
663 |
}
|
|
664 |
pluginTabsAdded = true;
|
|
665 |
}
|
|
666 |
}
|
|
667 |
|
|
668 |
private void fireConnectedChange(boolean connected) {
|
|
669 |
for (Tab tab : getTabs()) {
|
|
670 |
tab.firePropertyChange(JConsoleContext.CONNECTION_STATE_PROPERTY, !connected, connected);
|
|
671 |
}
|
|
672 |
}
|
|
673 |
}
|