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1 package com.ubermq.jms.ui.admin;
2
3 import com.ubermq.jms.server.admin.*;
4 import java.awt.*;
5 import java.util.*;
6 import javax.swing.*;
7 import javax.swing.tree.*;
8
9 class ConnectionTreeNode
10 extends DefaultMutableTreeNode
11 implements AdminTreeNode
12 {
13 private ConnectionAdmin conn;
14
15 private static final String  CONNECTION_PROBLEMS = "Connection unavailable.";
16
17 ConnectionTreeNode(ConnectionAdmin conn)
18 throws java.rmi.RemoteException
19 {
20 super(conn.getName(), false);
21 this.conn = conn;
22 }
23
24 ConnectionAdmin getAdmin()
25 {
26 return conn;
27 }
28
29 public void refresh(DefaultTreeModel dtm)
30 {
31 }
32
33 public String getDescription()
34 {
35 try
36 {
37 StringBuffer sb = new StringBuffer ();
38 sb.append("<h2>Connection ");
39 sb.append(conn.getName());
40 sb.append("</h2><p>");
41
42 sb.append("<i>Registered Subscriptions</i><br>");
43 Iterator iter = conn.getSubscriptions().iterator();
44 while (iter.hasNext())
45 {
46 Object element = iter.next();
47 sb.append("<tt>");
48 sb.append(element);
49 sb.append("</tt><br>");
50 }
51
52 return sb.toString();
53 }
54 catch (java.rmi.RemoteException e) {
55 return CONNECTION_PROBLEMS;
56 }
57 }
58
59 public JPopupMenu getContextMenu()
60 {
61 JPopupMenu popup = new JPopupMenu("Connection");
63 popup.add(new JMenuItem(new CloseConnectionAction()));
64 popup.addSeparator();
65 popup.add(new JMenuItem(new EnableConnectionAction()));
66 popup.add(new JMenuItem(new DisableConnectionAction()));
67 return popup;
68 }
69
70
73 public ImageIcon getImageIcon()
74 {
75 try
76 {
77 return conn.isActive() ? AdminViewer.socketIcon : AdminViewer.deleteIcon;
78 }
79 catch (java.rmi.RemoteException e) {
80 return AdminViewer.deleteIcon;
81 }
82 }
83
84 private class CloseConnectionAction
85 extends AbstractAction
86 {
87 public CloseConnectionAction() {super("Close Connection", AdminViewer.stopIcon);}
88 public void actionPerformed(java.awt.event.ActionEvent e)
89 {
90 try
91 {
92 conn.close();
93 }
94 catch (java.rmi.RemoteException x) {
95 JOptionPane.showMessageDialog(null, x.getMessage());
96 }
97 }
98 }
99
100 private class EnableConnectionAction
101 extends AbstractAction
102 {
103 public EnableConnectionAction() {super("Enable", AdminViewer.okIcon);}
104 public void actionPerformed(java.awt.event.ActionEvent e)
105 {
106 try
107 {
108 conn.start();
109 }
110 catch (java.rmi.RemoteException x) {
111 JOptionPane.showMessageDialog(null, x.getMessage());
112 }
113 }
114
115 public boolean isEnabled()
116 {
117 try
118 {
119 boolean f = !conn.isActive();
120 return f;
121 }
122 catch (java.rmi.RemoteException e) {
123 return false;
124 }
125 }
126 }
127
128 private class DisableConnectionAction
129 extends AbstractAction
130 {
131 public DisableConnectionAction() {super("Disable", AdminViewer.deleteIcon);}
132 public void actionPerformed(java.awt.event.ActionEvent e)
133 {
134 try
135 {
136 conn.stop();
137 }
138 catch (java.rmi.RemoteException x) {
139 JOptionPane.showMessageDialog(null, x.getMessage());
140 }
141 }
142
143 public boolean isEnabled()
144 {
145 try
146 {
147 return conn.isActive();
148 }
149 catch (java.rmi.RemoteException e) {
150 return false;
151 }
152 }
153 }
154
155 }
156 |
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