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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.inspector; | |
| 27 | + | |
| 28 | +import javax.swing.*; | |
| 29 | +import javax.swing.event.*; | |
| 30 | +import javax.swing.table.*; | |
| 31 | +import javax.swing.tree.*; | |
| 32 | +import java.awt.BorderLayout; | |
| 33 | +import java.awt.GridLayout; | |
| 34 | +import java.awt.FlowLayout; | |
| 35 | +import java.awt.Component; | |
| 36 | +import java.awt.event.*; | |
| 37 | +import java.util.*; | |
| 38 | +import java.io.*; | |
| 39 | + | |
| 40 | +import javax.management.*; | |
| 41 | + | |
| 42 | +import sun.tools.jconsole.Resources; | |
| 43 | +import sun.tools.jconsole.MBeansTab; | |
| 44 | +import sun.tools.jconsole.JConsole; | |
| 45 | + | |
| 46 | +public abstract class XOperations extends JPanel implements ActionListener { | |
| 47 | + | |
| 48 | + public final static String OPERATION_INVOCATION_EVENT = | |
| 49 | + "jam.xoperations.invoke.result"; | |
| 50 | + private java.util.List<NotificationListener> notificationListenersList; | |
| 51 | + private Hashtable<JButton, OperationEntry> operationEntryTable; | |
| 52 | + private XMBean mbean; | |
| 53 | + private MBeanInfo mbeanInfo; | |
| 54 | + private MBeansTab mbeansTab; | |
| 55 | + | |
| 56 | + public XOperations(MBeansTab mbeansTab) { | |
| 57 | + super(new GridLayout(1, 1)); | |
| 58 | + this.mbeansTab = mbeansTab; | |
| 59 | + operationEntryTable = new Hashtable<JButton, OperationEntry>(); | |
| 60 | + ArrayList<NotificationListener> l = | |
| 61 | + new ArrayList<NotificationListener>(1); | |
| 62 | + notificationListenersList = | |
| 63 | + Collections.synchronizedList(l); | |
| 64 | + } | |
| 65 | + | |
| 66 | + // Call on EDT | |
| 67 | + public void removeOperations() { | |
| 68 | + removeAll(); | |
| 69 | + } | |
| 70 | + | |
| 71 | + // Call on EDT | |
| 72 | + public void loadOperations(XMBean mbean, MBeanInfo mbeanInfo) { | |
| 73 | + this.mbean = mbean; | |
| 74 | + this.mbeanInfo = mbeanInfo; | |
| 75 | + // add operations information | |
| 76 | + MBeanOperationInfo operations[] = mbeanInfo.getOperations(); | |
| 77 | + invalidate(); | |
| 78 | + | |
| 79 | + // remove listeners, if any | |
| 80 | + Component listeners[] = getComponents(); | |
| 81 | + for (int i = 0; i < listeners.length; i++) { | |
| 82 | + if (listeners[i] instanceof JButton) { | |
| 83 | + ((JButton) listeners[i]).removeActionListener(this); | |
| 84 | + } | |
| 85 | + } | |
| 86 | + | |
| 87 | + removeAll(); | |
| 88 | + setLayout(new BorderLayout()); | |
| 89 | + | |
| 90 | + JButton methodButton; | |
| 91 | + JLabel methodLabel; | |
| 92 | + JPanel innerPanelLeft, innerPanelRight; | |
| 93 | + JPanel outerPanelLeft, outerPanelRight; | |
| 94 | + outerPanelLeft = new JPanel(new GridLayout(operations.length, 1)); | |
| 95 | + outerPanelRight = new JPanel(new GridLayout(operations.length, 1)); | |
| 96 | + | |
| 97 | + for (int i = 0; i < operations.length; i++) { | |
| 98 | + innerPanelLeft = new JPanel(new FlowLayout(FlowLayout.RIGHT)); | |
| 99 | + innerPanelRight = new JPanel(new FlowLayout(FlowLayout.LEFT)); | |
| 100 | + String returnType = operations[i].getReturnType(); | |
| 101 | + if (returnType == null) { | |
| 102 | + methodLabel = new JLabel("null", JLabel.RIGHT); | |
| 103 | + if (JConsole.isDebug()) { | |
| 104 | + System.err.println( | |
| 105 | + "WARNING: The operation's return type " + | |
| 106 | + "shouldn't be \"null\". Check how the " + | |
| 107 | + "MBeanOperationInfo for the \"" + | |
| 108 | + operations[i].getName() + "\" operation has " + | |
| 109 | + "been defined in the MBean's implementation code."); | |
| 110 | + } | |
| 111 | + } else { | |
| 112 | + methodLabel = new JLabel( | |
| 113 | + Utils.getReadableClassName(returnType), JLabel.RIGHT); | |
| 114 | + } | |
| 115 | + innerPanelLeft.add(methodLabel); | |
| 116 | + if (methodLabel.getText().length() > 20) { | |
| 117 | + methodLabel.setText(methodLabel.getText(). | |
| 118 | + substring(methodLabel.getText(). | |
| 119 | + lastIndexOf(".") + 1, | |
| 120 | + methodLabel.getText().length())); | |
| 121 | + } | |
| 122 | + | |
| 123 | + methodButton = new JButton(operations[i].getName()); | |
| 124 | + methodButton.setToolTipText(operations[i].getDescription()); | |
| 125 | + boolean callable = isCallable(operations[i].getSignature()); | |
| 126 | + if (callable) { | |
| 127 | + methodButton.addActionListener(this); | |
| 128 | + } else { | |
| 129 | + methodButton.setEnabled(false); | |
| 130 | + } | |
| 131 | + | |
| 132 | + MBeanParameterInfo[] signature = operations[i].getSignature(); | |
| 133 | + OperationEntry paramEntry = new OperationEntry(operations[i], | |
| 134 | + callable, | |
| 135 | + methodButton, | |
| 136 | + this); | |
| 137 | + operationEntryTable.put(methodButton, paramEntry); | |
| 138 | + innerPanelRight.add(methodButton); | |
| 139 | + if (signature.length == 0) { | |
| 140 | + innerPanelRight.add(new JLabel("( )", JLabel.CENTER)); | |
| 141 | + } else { | |
| 142 | + innerPanelRight.add(paramEntry); | |
| 143 | + } | |
| 144 | + | |
| 145 | + outerPanelLeft.add(innerPanelLeft, BorderLayout.WEST); | |
| 146 | + outerPanelRight.add(innerPanelRight, BorderLayout.CENTER); | |
| 147 | + } | |
| 148 | + add(outerPanelLeft, BorderLayout.WEST); | |
| 149 | + add(outerPanelRight, BorderLayout.CENTER); | |
| 150 | + validate(); | |
| 151 | + } | |
| 152 | + | |
| 153 | + private boolean isCallable(MBeanParameterInfo[] signature) { | |
| 154 | + for (int i = 0; i < signature.length; i++) { | |
| 155 | + if (!Utils.isEditableType(signature[i].getType())) { | |
| 156 | + return false; | |
| 157 | + } | |
| 158 | + } | |
| 159 | + return true; | |
| 160 | + } | |
| 161 | + | |
| 162 | + // Call on EDT | |
| 163 | + public void actionPerformed(final ActionEvent e) { | |
| 164 | + performInvokeRequest((JButton) e.getSource()); | |
| 165 | + } | |
| 166 | + | |
| 167 | + void performInvokeRequest(final JButton button) { | |
| 168 | + final OperationEntry entryIf = operationEntryTable.get(button); | |
| 169 | + new SwingWorker<Object, Void>() { | |
| 170 | + @Override | |
| 171 | + public Object doInBackground() throws Exception { | |
| 172 | + return mbean.invoke(button.getText(), | |
| 173 | + entryIf.getParameters(), entryIf.getSignature()); | |
| 174 | + } | |
| 175 | + @Override | |
| 176 | + protected void done() { | |
| 177 | + try { | |
| 178 | + Object result = get(); | |
| 179 | + // sends result notification to upper level if | |
| 180 | + // there is a return value | |
| 181 | + if (entryIf.getReturnType() != null && | |
| 182 | + !entryIf.getReturnType().equals(Void.TYPE.getName()) && | |
| 183 | + !entryIf.getReturnType().equals(Void.class.getName())) { | |
| 184 | + fireChangedNotification(OPERATION_INVOCATION_EVENT, button, result); | |
| 185 | + } else { | |
| 186 | + new ThreadDialog( | |
| 187 | + button, | |
| 188 | + Resources.getText("Method successfully invoked"), | |
| 189 | + Resources.getText("Info"), | |
| 190 | + JOptionPane.INFORMATION_MESSAGE).run(); | |
| 191 | + } | |
| 192 | + } catch (Throwable t) { | |
| 193 | + t = Utils.getActualException(t); | |
| 194 | + if (JConsole.isDebug()) { | |
| 195 | + t.printStackTrace(); | |
| 196 | + } | |
| 197 | + new ThreadDialog( | |
| 198 | + button, | |
| 199 | + Resources.getText("Problem invoking") + " " + | |
| 200 | + button.getText() + " : " + t.toString(), | |
| 201 | + Resources.getText("Error"), | |
| 202 | + JOptionPane.ERROR_MESSAGE).run(); | |
| 203 | + } | |
| 204 | + } | |
| 205 | + }.execute(); | |
| 206 | + } | |
| 207 | + | |
| 208 | + public void addOperationsListener(NotificationListener nl) { | |
| 209 | + notificationListenersList.add(nl); | |
| 210 | + } | |
| 211 | + | |
| 212 | + public void removeOperationsListener(NotificationListener nl) { | |
| 213 | + notificationListenersList.remove(nl); | |
| 214 | + } | |
| 215 | + | |
| 216 | + // Call on EDT | |
| 217 | + private void fireChangedNotification( | |
| 218 | + String type, Object source, Object handback) { | |
| 219 | + Notification n = new Notification(type, source, 0); | |
| 220 | + for (NotificationListener nl : notificationListenersList) { | |
| 221 | + nl.handleNotification(n, handback); | |
| 222 | + } | |
| 223 | + } | |
| 224 | + | |
| 225 | + protected abstract MBeanOperationInfo[] updateOperations(MBeanOperationInfo[] operations); | |
| 226 | +} | |