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1 package org.sape.carbon.services.console;
2
3 import java.awt.BorderLayout  ;
4 import java.awt.Point ;
5 import java.util.Enumeration ;
6 import java.util.HashSet ;
7 import java.util.Iterator ;
8 import java.util.Set ;
9 import java.util.TreeSet ;
10
11 import javax.management.MBeanServer ;
12 import javax.management.ObjectInstance ;
13 import javax.management.ObjectName ;
14 import javax.management.QueryExp ;
15 import javax.swing.DefaultListModel ;
16 import javax.swing.JDesktopPane ;
17 import javax.swing.JProgressBar ;
18 import javax.swing.tree.DefaultMutableTreeNode ;
19 import javax.swing.tree.DefaultTreeModel ;
20 import javax.swing.tree.TreePath ;
21
22
29 public abstract class ServerConnectionPane extends javax.swing.JPanel {
30
31 protected JDesktopPane desktop;
32 protected TreeSet orderedMBeans = new TreeSet ();
33
34 protected String initialContextFactory;
35 protected String serverURL;
36
37 protected Set openMBeanFrames = new HashSet ();
38
39
40 public ServerConnectionPane(JDesktopPane desktop, String initialContextFactory, String serverURL) {
41 this.desktop = desktop;
42 this.initialContextFactory = initialContextFactory;
43 this.serverURL = serverURL;
44
45 initComponents();
46
47 this.serverURLLabel.setText(serverURL);
48
49 DefaultMutableTreeNode root = new DefaultMutableTreeNode ("Loading components...");
50 DefaultTreeModel model = new DefaultTreeModel (root);
51 this.componentTree.setModel(model);
52 repaint();
53 }
54
55 protected abstract MBeanServer getMBeanServer();
56
57 public void disconnect() {
58
59 Iterator iter = this.openMBeanFrames.iterator();
60 while (iter.hasNext()) {
61
62 MBeanFrame frame =
63 (MBeanFrame) iter.next();
64
65
66 }
67
68 }
69
70 public void refreshMBeans() {
71 try {
72 MBeanServer server = getMBeanServer();
73
74 DefaultTreeModel model = (DefaultTreeModel ) this.componentTree.getModel();
75 DefaultMutableTreeNode root = new DefaultMutableTreeNode (serverURL);
76
77
78 Set mbeans = server.queryMBeans(null,null);
79
80 int count = server.getMBeanCount().intValue();
81 JProgressBar progressBar = new JProgressBar (0,count);
82 progressBar.setString("Loading MBeans...");
83 progressBar.setStringPainted(true);
84 add(progressBar,BorderLayout.SOUTH);
85 doLayout();
86 this.repaint();
87
88 int i = 0;
89 Iterator iter = mbeans.iterator();
90 while (iter.hasNext()) {
91 Object obj = iter.next();
92 System.out.println("Bean: " + obj + " [" + obj.getClass().getName() + "]");
93 ObjectInstance mbean = (ObjectInstance ) obj;
94
95 addMBean(root, mbean.getObjectName());
96 progressBar.setValue(i++);
97 progressBar.repaint();
98 }
99 model.setRoot(root);
100 remove(progressBar);
101 doLayout();
102 this.repaint();
103
104 } catch (Exception e) {
105 SingletonExceptionViewer.getInstance().addException(e);
106 }
107 }
108
109
110
111 protected void addMBean(DefaultMutableTreeNode base, ObjectName objectName) {
112 this.orderedMBeans.add(objectName.getCanonicalName());
113
114 String domain = objectName.getDomain();
115
116 DefaultMutableTreeNode domainNode = findChild(base, domain);
117 if (domainNode == null) {
118 domainNode = new DefaultMutableTreeNode (domain);
119 base.add(domainNode);
120 }
121
122 domainNode.add(new DefaultMutableTreeNode (new MBeanLabel(objectName)));
123 }
124
125 protected static class MBeanLabel {
126 private ObjectName objectName;
127 public MBeanLabel(ObjectName objectName) {
128 this.objectName = objectName;
129 }
130 public String toString() {
131 return this.objectName.getCanonicalKeyPropertyListString();
132 }
133 public ObjectName getObjectName() {
134 return this.objectName;
135 }
136 }
137
138 private DefaultMutableTreeNode findChild(DefaultMutableTreeNode parent, Object childUserObject) {
139
140 Enumeration children = parent.children();
141 while (children.hasMoreElements()) {
142
143 DefaultMutableTreeNode node = (DefaultMutableTreeNode ) children.nextElement();
144
145 Object obj = node.getUserObject();
146
147 if (obj.equals(childUserObject)) {
148 return node;
149 }
150 }
151 return null;
152 }
153
154
159 private void initComponents() { java.awt.GridBagConstraints gridBagConstraints;
161
162 jPanel1 = new javax.swing.JPanel ();
163 jLabel1 = new javax.swing.JLabel ();
164 serverURLLabel = new javax.swing.JLabel ();
165 jTabbedPane1 = new javax.swing.JTabbedPane ();
166 componentScrollPane = new javax.swing.JScrollPane ();
167 componentTree = new javax.swing.JTree ();
168 searchPanel = new javax.swing.JPanel ();
169 searchScrollPane = new javax.swing.JScrollPane ();
170 searchJList = new javax.swing.JList ();
171 searchHeaderPanel = new javax.swing.JPanel ();
172 jLabel2 = new javax.swing.JLabel ();
173 searchField = new javax.swing.JTextField ();
174 searchButton = new javax.swing.JButton ();
175
176 setLayout(new java.awt.BorderLayout ());
177
178 jPanel1.setLayout(new java.awt.GridBagLayout ());
179
180 jLabel1.setText("Server");
181 gridBagConstraints = new java.awt.GridBagConstraints ();
182 gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
183 jPanel1.add(jLabel1, gridBagConstraints);
184
185 serverURLLabel.setFont(new java.awt.Font ("Dialog", 0, 12));
186 serverURLLabel.setText("jLabel2");
187 gridBagConstraints = new java.awt.GridBagConstraints ();
188 gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
189 gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
190 gridBagConstraints.weightx = 1.0;
191 gridBagConstraints.insets = new java.awt.Insets (0, 6, 0, 0);
192 jPanel1.add(serverURLLabel, gridBagConstraints);
193
194 add(jPanel1, java.awt.BorderLayout.NORTH);
195
196 componentTree.addMouseListener(new java.awt.event.MouseAdapter () {
197 public void mouseClicked(java.awt.event.MouseEvent evt) {
198 componentTreeMouseClicked(evt);
199 }
200 });
201
202 componentScrollPane.setViewportView(componentTree);
203
204 jTabbedPane1.addTab("MBeans", componentScrollPane);
205
206 searchPanel.setLayout(new java.awt.BorderLayout ());
207
208 searchJList.setFont(new java.awt.Font ("Courier New", 0, 12));
209 searchScrollPane.setViewportView(searchJList);
210
211 searchPanel.add(searchScrollPane, java.awt.BorderLayout.CENTER);
212
213 searchHeaderPanel.setLayout(new java.awt.GridBagLayout ());
214
215 jLabel2.setText("Search");
216 gridBagConstraints = new java.awt.GridBagConstraints ();
217 gridBagConstraints.insets = new java.awt.Insets (2, 2, 2, 2);
218 gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
219 searchHeaderPanel.add(jLabel2, gridBagConstraints);
220
221 searchField.setColumns(14);
222 searchField.setMinimumSize(new java.awt.Dimension (50, 20));
223 gridBagConstraints = new java.awt.GridBagConstraints ();
224 gridBagConstraints.insets = new java.awt.Insets (2, 2, 2, 2);
225 gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
226 gridBagConstraints.weightx = 1.0;
227 searchHeaderPanel.add(searchField, gridBagConstraints);
228
229 searchButton.setFont(new java.awt.Font ("Dialog", 0, 10));
230 searchButton.setText("Go");
231 searchButton.addActionListener(new java.awt.event.ActionListener () {
232 public void actionPerformed(java.awt.event.ActionEvent evt) {
233 searchButtonActionPerformed(evt);
234 }
235 });
236
237 gridBagConstraints = new java.awt.GridBagConstraints ();
238 gridBagConstraints.insets = new java.awt.Insets (2, 2, 2, 2);
239 gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
240 searchHeaderPanel.add(searchButton, gridBagConstraints);
241
242 searchPanel.add(searchHeaderPanel, java.awt.BorderLayout.NORTH);
243
244 jTabbedPane1.addTab("Search", searchPanel);
245
246 add(jTabbedPane1, java.awt.BorderLayout.CENTER);
247
248 }
250 private void searchButtonActionPerformed(java.awt.event.ActionEvent evt) { String queryText = this.searchField.getText();
253 ObjectName objectName = null;
254 try {
255 objectName = new ObjectName (queryText);
256 } catch (Exception e) {
257 SingletonExceptionViewer.getInstance().addException(e);
258 }
259
260 Set mbeans = queryMBeans(objectName, null);
261
262 DefaultListModel model = new DefaultListModel ();
263
264 Iterator mbeansIter = mbeans.iterator();
265 while(mbeansIter.hasNext()) {
266 ObjectInstance objectInstance =
267 (ObjectInstance ) mbeansIter.next();
268
269 model.addElement(objectInstance.getObjectName());
270 }
271 this.searchJList.setModel(model);
272 this.searchJList.repaint();
273
274 }
276 protected Set queryMBeans(ObjectName objectName, QueryExp query) {
277 return getMBeanServer().queryMBeans(objectName, query);
278 }
279
280
281 private void componentTreeMouseClicked(java.awt.event.MouseEvent evt) { ObjectName selectedMBean;
284
285 int selRow = this.componentTree.getRowForLocation(evt.getX(), evt.getY());
286 TreePath selPath = this.componentTree.getPathForLocation(evt.getX(), evt.getY());
287 if(selRow != -1) {
288 if (evt.getClickCount() == 2) {
289 this.componentTree.setSelectionPath(selPath);
290
291 DefaultMutableTreeNode node =
292 (DefaultMutableTreeNode ) this.componentTree.getSelectionPath().getLastPathComponent();
293
294
295 try {
296 selectedMBean =
297 ((MBeanLabel)node.getUserObject()).getObjectName();
298 openMBeanFrame(selectedMBean);
299
300 } catch (ClassCastException cce) {
301 } catch (Exception e) {
303 e.printStackTrace();
304 }
305
306 } else if ((evt.getModifiers() & evt.BUTTON3_MASK) > 0) {
307
308 Point pt = evt.getPoint();
309
310 TreePath path =
311 this.componentTree.getPathForLocation(pt.x,pt.y);
312
313 this.componentTree.setSelectionPath(path);
314
315
317 }
319 }
320
321
322 }
324
325
326 protected void openMBeanFrame(ObjectName objectName) {
327
328 MBeanFrame view = new MBeanFrame(getMBeanServer(), objectName);
329 this.desktop.add(view);
330 view.setVisible(true);
331
332 this.openMBeanFrames.add(view);
333 }
334
335
336
337 private javax.swing.JPanel searchPanel;
339 protected javax.swing.JTree componentTree;
340 private javax.swing.JButton searchButton;
341 private javax.swing.JPanel jPanel1;
342 private javax.swing.JTextField searchField;
343 private javax.swing.JScrollPane componentScrollPane;
344 private javax.swing.JPanel searchHeaderPanel;
345 protected javax.swing.JLabel serverURLLabel;
346 private javax.swing.JList searchJList;
347 private javax.swing.JScrollPane searchScrollPane;
348 private javax.swing.JTabbedPane jTabbedPane1;
349 private javax.swing.JLabel jLabel2;
350 private javax.swing.JLabel jLabel1;
351
353 }
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