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1
4 package com.tc.admin.sessions;
5
6 import com.tc.admin.AdminClient;
7 import com.tc.admin.ConnectionContext;
8 import com.tc.admin.common.ComponentNode;
9 import com.tc.admin.common.XAbstractAction;
10 import com.tc.admin.dso.ClassesHelper;
11 import com.tc.management.TerracottaManagement;
12 import com.tc.management.exposed.SessionsProductMBean;
13
14 import java.awt.event.ActionEvent  ;
15 import java.awt.event.KeyEvent ;
16 import java.awt.event.MouseEvent ;
17 import java.io.IOException ;
18
19 import javax.management.MBeanServerNotification ;
20 import javax.management.Notification ;
21 import javax.management.NotificationListener ;
22 import javax.management.ObjectName ;
23 import javax.swing.JPopupMenu ;
24 import javax.swing.KeyStroke ;
25 import javax.swing.tree.DefaultTreeModel ;
26
27 public class SessionsNode extends ComponentNode implements NotificationListener {
28 private ConnectionContext m_cc;
29 private JPopupMenu m_popupMenu;
30 private RefreshAction m_refreshAction;
31
32 private static final String REFRESH_ACTION = "RefreshAction";
33
34 public SessionsNode(ConnectionContext cc, ObjectName [] beanNames) {
35 super();
36
37 m_cc = cc;
38
39 try {
40 ObjectName mbsd = cc.queryName("JMImplementation:type=MBeanServerDelegate");
41
42 if(mbsd != null) {
43 cc.addNotificationListener(mbsd, this);
44 }
45 } catch(Exception ioe) {
46 ioe.printStackTrace();
47 }
48
49 for(int i = 0; i < beanNames.length; i++) {
50 try {
51 addBean(beanNames[i]);
52 } catch(IOException ioe) {
53 ioe.printStackTrace();
54 }
55 }
56
57 setLabel("Session Statistics");
58
59 initMenu();
60 }
61
62 private void addBean(ObjectName name) throws IOException {
63 SessionsProductMBean bean = (SessionsProductMBean)
64 TerracottaManagement.findMBean(name, SessionsProductMBean.class, m_cc.mbsc);
65 SessionsProductNode node = new SessionsProductNode(m_cc, bean, name);
66 DefaultTreeModel model = getModel();
67
68 if(model != null) {
69 model.insertNodeInto(node, this, getChildCount());
70 }
71 else {
72 add(node);
73 }
74 }
75
76 public void handleNotification(Notification notification, Object handback) {
77 if(notification instanceof MBeanServerNotification ) {
78 MBeanServerNotification mbsn = (MBeanServerNotification )notification;
79 String type = notification.getType();
80 ObjectName name = mbsn.getMBeanName();
81
82 if(type.equals(MBeanServerNotification.REGISTRATION_NOTIFICATION)) {
83 if(SessionsHelper.getHelper().isSessionsProductMBean(name)) {
84 try {
85 addBean(name);
86 } catch(IOException ioe) {
87 ioe.printStackTrace();
88 }
89 }
90 }
91 }
92 }
93
94 private void initMenu() {
95 m_refreshAction = new RefreshAction();
96
97 m_popupMenu = new JPopupMenu ("SessionNode Actions");
98 m_popupMenu.add(m_refreshAction);
99
100 addActionBinding(REFRESH_ACTION, m_refreshAction);
101 }
102
103 public JPopupMenu getPopupMenu() {
104 return m_popupMenu;
105 }
106
107 public void refresh() {
108
109 }
110
111 private class RefreshAction extends XAbstractAction {
112 private RefreshAction() {
113 super();
114
115 setName(AdminClient.getContext().getMessage("refresh.name"));
116 setSmallIcon(ClassesHelper.getHelper().getRefreshIcon());
117 setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F5, 0, true));
118 }
119
120 public void actionPerformed(ActionEvent ae) {
121 refresh();
122 }
123 }
124
125 public void nodeClicked(MouseEvent me) {
126 m_refreshAction.actionPerformed(null);
127 }
128 }
129 |
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