1 /*
2 * Copyright (c) 2004, 2006, 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.*;
29 import java.awt.event.*;
30 import java.util.List;
31 import java.util.TreeSet;
32 import java.util.Comparator;
33
34 import javax.swing.*;
35 import javax.swing.border.*;
36
37 import javax.management.MBeanServerConnection;
38 import javax.management.ObjectName;
39 import javax.management.InstanceAlreadyExistsException;
40 import javax.management.InstanceNotFoundException;
41
42
43 import static sun.tools.jconsole.Utilities.*;
44
45 @SuppressWarnings("serial")
46 public class CreateMBeanDialog extends InternalDialog
47 implements ActionListener {
48 JConsole jConsole;
49 JComboBox connections;
50 JButton createMBeanButton, unregisterMBeanButton, cancelButton;
51
52 private static final String HOTSPOT_MBEAN =
53 "sun.management.HotspotInternal";
54 private static final String HOTSPOT_MBEAN_OBJECTNAME =
55 "sun.management:type=HotspotInternal";
56 public CreateMBeanDialog(JConsole jConsole) {
57 super(jConsole, "JConsole: Hotspot MBeans", true);
58
59 this.jConsole = jConsole;
60 setAccessibleDescription(this,
61 Messages.HOTSPOT_MBEANS_DIALOG_ACCESSIBLE_DESCRIPTION);
62 Container cp = getContentPane();
63 ((JComponent)cp).setBorder(new EmptyBorder(10, 10, 4, 10));
64
65 JPanel centerPanel = new JPanel(new VariableGridLayout(0,
66 1,
67 4,
68 4,
69 false,
70 true));
71 cp.add(centerPanel, BorderLayout.CENTER);
72 connections = new JComboBox();
73 updateConnections();
74
75 centerPanel.add(new LabeledComponent(Resources.format(Messages.MANAGE_HOTSPOT_MBEANS_IN_COLON_),
76 connections));
77
78 JPanel bottomPanel = new JPanel(new BorderLayout());
79 cp.add(bottomPanel, BorderLayout.SOUTH);
80
81 JPanel buttonPanel = new JPanel();
82 bottomPanel.add(buttonPanel, BorderLayout.NORTH);
83 buttonPanel.add(createMBeanButton =
84 new JButton(Messages.CREATE));
85 buttonPanel.add(unregisterMBeanButton =
86 new JButton(Messages.UNREGISTER));
87 buttonPanel.add(cancelButton =
88 new JButton(Messages.CANCEL));
89
90 statusBar = new JLabel(" ", JLabel.CENTER);
91 bottomPanel.add(statusBar, BorderLayout.SOUTH);
92
93 createMBeanButton.addActionListener(this);
94 unregisterMBeanButton.addActionListener(this);
95 cancelButton.addActionListener(this);
96
97 LabeledComponent.layout(centerPanel);
98 pack();
99 setLocationRelativeTo(jConsole);
100 }
101
102 private void updateConnections() {
103 List<VMInternalFrame> frames = jConsole.getInternalFrames();
104 TreeSet<ProxyClient> data =
105 new TreeSet<ProxyClient>(new Comparator<ProxyClient>() {
106 public int compare(ProxyClient o1, ProxyClient o2) {
107 // TODO: Need to understand how this method being used?
108 return o1.connectionName().compareTo(o2.connectionName());
109 }
110 });
111
112 if (frames.size() == 0) {
113 JComponent cp = (JComponent)jConsole.getContentPane();
114 Component comp = ((BorderLayout)cp.getLayout()).
115 getLayoutComponent(BorderLayout.CENTER);
116 if (comp instanceof VMPanel) {
117 VMPanel vmpanel = (VMPanel) comp;
118 ProxyClient client = vmpanel.getProxyClient(false);
119 if (client != null && client.hasPlatformMXBeans()) {
120 data.add(client);
121 }
122 }
123 } else {
124 for (VMInternalFrame f : frames) {
125 ProxyClient client = f.getVMPanel().getProxyClient(false);
126 if (client != null && client.hasPlatformMXBeans()) {
127 data.add(client);
128 }
129 }
130 }
131 connections.invalidate();
132 connections.setModel(new DefaultComboBoxModel(data.toArray()));
133 connections.validate();
134 }
135
136 public void actionPerformed(final ActionEvent ev) {
137 setVisible(false);
138 statusBar.setText("");
139 if (ev.getSource() != cancelButton) {
140 new Thread("CreateMBeanDialog.actionPerformed") {
141 public void run() {
142 try {
143 Object c = connections.getSelectedItem();
144 if(c == null) return;
145 if(ev.getSource() == createMBeanButton) {
146 MBeanServerConnection connection =
147 ((ProxyClient) c).
148 getMBeanServerConnection();
149 connection.createMBean(HOTSPOT_MBEAN, null);
150 } else {
151 if(ev.getSource() == unregisterMBeanButton) {
152 MBeanServerConnection connection =
153 ((ProxyClient) c).
154 getMBeanServerConnection();
155 connection.unregisterMBean(new
156 ObjectName(HOTSPOT_MBEAN_OBJECTNAME));
157 }
158 }
159 return;
160 } catch(InstanceAlreadyExistsException e) {
161 statusBar.setText(Messages.ERROR_COLON_MBEANS_ALREADY_EXIST);
162 } catch(InstanceNotFoundException e) {
163 statusBar.setText(Messages.ERROR_COLON_MBEANS_DO_NOT_EXIST);
164 } catch(Exception e) {
165 statusBar.setText(e.toString());
166 }
167 setVisible(true);
168 }
169 }.start();
170 }
171 }
172
173 public void setVisible(boolean b) {
174 boolean wasVisible = isVisible();
175
176 if(b) {
177 setLocationRelativeTo(jConsole);
178 invalidate();
179 updateConnections();
180 validate();
181 repaint();
182 }
183
184 super.setVisible(b);
185
186
187 if (b && !wasVisible) {
188 // Need to delay this to make focus stick
189 SwingUtilities.invokeLater(new Runnable() {
190 public void run() {
191 connections.requestFocus();
192 }
193 });
194 }
195 }
196 }