Showing the changes to java/pkg/sun/tools/jconsole/MBeansTab.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.tools.jconsole; | |
| 27 | + | |
| 28 | +import java.awt.BorderLayout; | |
| 29 | +import java.awt.EventQueue; | |
| 30 | +import java.awt.event.MouseAdapter; | |
| 31 | +import java.awt.event.MouseEvent; | |
| 32 | +import java.awt.event.MouseListener; | |
| 33 | +import java.beans.*; | |
| 34 | +import java.io.*; | |
| 35 | +import java.util.Set; | |
| 36 | +import javax.management.*; | |
| 37 | +import javax.swing.*; | |
| 38 | +import javax.swing.event.*; | |
| 39 | +import javax.swing.tree.*; | |
| 40 | +import sun.tools.jconsole.ProxyClient.SnapshotMBeanServerConnection; | |
| 41 | +import sun.tools.jconsole.inspector.*; | |
| 42 | + | |
| 43 | +import com.sun.tools.jconsole.JConsoleContext; | |
| 44 | + | |
| 45 | +@SuppressWarnings("serial") | |
| 46 | +public class MBeansTab extends Tab implements | |
| 47 | + NotificationListener, PropertyChangeListener, | |
| 48 | + TreeSelectionListener, TreeWillExpandListener { | |
| 49 | + | |
| 50 | + private XTree tree; | |
| 51 | + private XSheet sheet; | |
| 52 | + private XDataViewer viewer; | |
| 53 | + | |
| 54 | + public static String getTabName() { | |
| 55 | + return Resources.getText("MBeans"); | |
| 56 | + } | |
| 57 | + | |
| 58 | + public MBeansTab(final VMPanel vmPanel) { | |
| 59 | + super(vmPanel, getTabName()); | |
| 60 | + addPropertyChangeListener(this); | |
| 61 | + setupTab(); | |
| 62 | + } | |
| 63 | + | |
| 64 | + public XDataViewer getDataViewer() { | |
| 65 | + return viewer; | |
| 66 | + } | |
| 67 | + | |
| 68 | + public XTree getTree() { | |
| 69 | + return tree; | |
| 70 | + } | |
| 71 | + | |
| 72 | + public XSheet getSheet() { | |
| 73 | + return sheet; | |
| 74 | + } | |
| 75 | + | |
| 76 | + @Override | |
| 77 | + public void dispose() { | |
| 78 | + super.dispose(); | |
| 79 | + sheet.dispose(); | |
| 80 | + } | |
| 81 | + | |
| 82 | + public int getUpdateInterval() { | |
| 83 | + return vmPanel.getUpdateInterval(); | |
| 84 | + } | |
| 85 | + | |
| 86 | + private void buildMBeanServerView() { | |
| 87 | + new SwingWorker<Set<ObjectName>, Void>() { | |
| 88 | + @Override | |
| 89 | + public Set<ObjectName> doInBackground() { | |
| 90 | + // Register listener for MBean registration/unregistration | |
| 91 | + // | |
| 92 | + try { | |
| 93 | + getMBeanServerConnection().addNotificationListener( | |
| 94 | + MBeanServerDelegate.DELEGATE_NAME, | |
| 95 | + MBeansTab.this, | |
| 96 | + null, | |
| 97 | + null); | |
| 98 | + } catch (InstanceNotFoundException e) { | |
| 99 | + // Should never happen because the MBeanServerDelegate | |
| 100 | + // is always present in any standard MBeanServer | |
| 101 | + // | |
| 102 | + if (JConsole.isDebug()) { | |
| 103 | + e.printStackTrace(); | |
| 104 | + } | |
| 105 | + } catch (IOException e) { | |
| 106 | + if (JConsole.isDebug()) { | |
| 107 | + e.printStackTrace(); | |
| 108 | + } | |
| 109 | + vmPanel.getProxyClient().markAsDead(); | |
| 110 | + return null; | |
| 111 | + } | |
| 112 | + // Retrieve MBeans from MBeanServer | |
| 113 | + // | |
| 114 | + Set<ObjectName> mbeans = null; | |
| 115 | + try { | |
| 116 | + mbeans = getMBeanServerConnection().queryNames(null, null); | |
| 117 | + } catch (IOException e) { | |
| 118 | + if (JConsole.isDebug()) { | |
| 119 | + e.printStackTrace(); | |
| 120 | + } | |
| 121 | + vmPanel.getProxyClient().markAsDead(); | |
| 122 | + return null; | |
| 123 | + } | |
| 124 | + return mbeans; | |
| 125 | + } | |
| 126 | + @Override | |
| 127 | + protected void done() { | |
| 128 | + try { | |
| 129 | + // Wait for mbsc.queryNames() result | |
| 130 | + Set<ObjectName> mbeans = get(); | |
| 131 | + // Do not display anything until the new tree has been built | |
| 132 | + // | |
| 133 | + tree.setVisible(false); | |
| 134 | + // Cleanup current tree | |
| 135 | + // | |
| 136 | + tree.removeAll(); | |
| 137 | + // Add MBeans to tree | |
| 138 | + // | |
| 139 | + tree.addMBeansToView(mbeans); | |
| 140 | + // Display the new tree | |
| 141 | + // | |
| 142 | + tree.setVisible(true); | |
| 143 | + } catch (Exception e) { | |
| 144 | + Throwable t = Utils.getActualException(e); | |
| 145 | + if (JConsole.isDebug()) { | |
| 146 | + System.err.println("Problem at MBean tree construction"); | |
| 147 | + t.printStackTrace(); | |
| 148 | + } | |
| 149 | + } | |
| 150 | + } | |
| 151 | + }.execute(); | |
| 152 | + } | |
| 153 | + | |
| 154 | + public MBeanServerConnection getMBeanServerConnection() { | |
| 155 | + return vmPanel.getProxyClient().getMBeanServerConnection(); | |
| 156 | + } | |
| 157 | + | |
| 158 | + public SnapshotMBeanServerConnection getSnapshotMBeanServerConnection() { | |
| 159 | + return vmPanel.getProxyClient().getSnapshotMBeanServerConnection(); | |
| 160 | + } | |
| 161 | + | |
| 162 | + @Override | |
| 163 | + public void update() { | |
| 164 | + // Ping the connection to see if it is still alive. At | |
| 165 | + // some point the ProxyClient class should centralize | |
| 166 | + // the connection aliveness monitoring and no longer | |
| 167 | + // rely on the custom tabs to ping the connections. | |
| 168 | + // | |
| 169 | + try { | |
| 170 | + getMBeanServerConnection().getDefaultDomain(); | |
| 171 | + } catch (IOException ex) { | |
| 172 | + vmPanel.getProxyClient().markAsDead(); | |
| 173 | + } | |
| 174 | + } | |
| 175 | + | |
| 176 | + private void setupTab() { | |
| 177 | + // set up the split pane with the MBean tree and MBean sheet panels | |
| 178 | + setLayout(new BorderLayout()); | |
| 179 | + JSplitPane mainSplit = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT); | |
| 180 | + mainSplit.setDividerLocation(160); | |
| 181 | + mainSplit.setBorder(BorderFactory.createEmptyBorder()); | |
| 182 | + | |
| 183 | + // set up the MBean tree panel (left pane) | |
| 184 | + tree = new XTree(this); | |
| 185 | + tree.setCellRenderer(new XTreeRenderer()); | |
| 186 | + tree.getSelectionModel().setSelectionMode( | |
| 187 | + TreeSelectionModel.SINGLE_TREE_SELECTION); | |
| 188 | + tree.addTreeSelectionListener(this); | |
| 189 | + tree.addTreeWillExpandListener(this); | |
| 190 | + tree.addMouseListener(ml); | |
| 191 | + JScrollPane theScrollPane = new JScrollPane( | |
| 192 | + tree, | |
| 193 | + JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, | |
| 194 | + JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); | |
| 195 | + JPanel treePanel = new JPanel(new BorderLayout()); | |
| 196 | + treePanel.add(theScrollPane, BorderLayout.CENTER); | |
| 197 | + mainSplit.add(treePanel, JSplitPane.LEFT, 0); | |
| 198 | + | |
| 199 | + // set up the MBean sheet panel (right pane) | |
| 200 | + viewer = new XDataViewer(this); | |
| 201 | + sheet = new XSheet(this); | |
| 202 | + mainSplit.add(sheet, JSplitPane.RIGHT, 0); | |
| 203 | + | |
| 204 | + add(mainSplit); | |
| 205 | + } | |
| 206 | + | |
| 207 | + /* notification listener: handleNotification */ | |
| 208 | + public void handleNotification( | |
| 209 | + final Notification notification, Object handback) { | |
| 210 | + EventQueue.invokeLater(new Runnable() { | |
| 211 | + public void run() { | |
| 212 | + if (notification instanceof MBeanServerNotification) { | |
| 213 | + ObjectName mbean = | |
| 214 | + ((MBeanServerNotification) notification).getMBeanName(); | |
| 215 | + if (notification.getType().equals( | |
| 216 | + MBeanServerNotification.REGISTRATION_NOTIFICATION)) { | |
| 217 | + tree.addMBeanToView(mbean); | |
| 218 | + } else if (notification.getType().equals( | |
| 219 | + MBeanServerNotification.UNREGISTRATION_NOTIFICATION)) { | |
| 220 | + tree.removeMBeanFromView(mbean); | |
| 221 | + } | |
| 222 | + } | |
| 223 | + } | |
| 224 | + }); | |
| 225 | + } | |
| 226 | + | |
| 227 | + /* property change listener: propertyChange */ | |
| 228 | + public void propertyChange(PropertyChangeEvent evt) { | |
| 229 | + if (JConsoleContext.CONNECTION_STATE_PROPERTY.equals(evt.getPropertyName())) { | |
| 230 | + boolean connected = (Boolean) evt.getNewValue(); | |
| 231 | + if (connected) { | |
| 232 | + buildMBeanServerView(); | |
| 233 | + } else { | |
| 234 | + sheet.dispose(); | |
| 235 | + } | |
| 236 | + } | |
| 237 | + } | |
| 238 | + | |
| 239 | + /* tree selection listener: valueChanged */ | |
| 240 | + public void valueChanged(TreeSelectionEvent e) { | |
| 241 | + DefaultMutableTreeNode node = | |
| 242 | + (DefaultMutableTreeNode) tree.getLastSelectedPathComponent(); | |
| 243 | + sheet.displayNode(node); | |
| 244 | + } | |
| 245 | + /* tree mouse listener: mousePressed */ | |
| 246 | + private MouseListener ml = new MouseAdapter() { | |
| 247 | + @Override | |
| 248 | + public void mousePressed(MouseEvent e) { | |
| 249 | + if (e.getClickCount() == 1) { | |
| 250 | + int selRow = tree.getRowForLocation(e.getX(), e.getY()); | |
| 251 | + if (selRow != -1) { | |
| 252 | + TreePath selPath = | |
| 253 | + tree.getPathForLocation(e.getX(), e.getY()); | |
| 254 | + DefaultMutableTreeNode node = | |
| 255 | + (DefaultMutableTreeNode) selPath.getLastPathComponent(); | |
| 256 | + if (sheet.isMBeanNode(node)) { | |
| 257 | + tree.expandPath(selPath); | |
| 258 | + } | |
| 259 | + } | |
| 260 | + } | |
| 261 | + } | |
| 262 | + }; | |
| 263 | + | |
| 264 | + /* tree will expand listener: treeWillExpand */ | |
| 265 | + public void treeWillExpand(TreeExpansionEvent e) | |
| 266 | + throws ExpandVetoException { | |
| 267 | + TreePath path = e.getPath(); | |
| 268 | + if (!tree.hasBeenExpanded(path)) { | |
| 269 | + DefaultMutableTreeNode node = | |
| 270 | + (DefaultMutableTreeNode) path.getLastPathComponent(); | |
| 271 | + if (sheet.isMBeanNode(node) && !tree.hasMetadataNodes(node)) { | |
| 272 | + tree.addMetadataNodes(node); | |
| 273 | + } | |
| 274 | + } | |
| 275 | + } | |
| 276 | + | |
| 277 | + /* tree will expand listener: treeWillCollapse */ | |
| 278 | + public void treeWillCollapse(TreeExpansionEvent e) | |
| 279 | + throws ExpandVetoException { | |
| 280 | + } | |
| 281 | +} | |