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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 | } | ||