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1
8
9 package mx4j.remote;
10
11 import java.io.IOException  ;
12 import javax.management.NotificationBroadcasterSupport ;
13 import javax.management.remote.JMXConnectionNotification ;
14 import javax.management.remote.JMXConnector ;
15
16
19 public class ConnectionNotificationEmitter extends NotificationBroadcasterSupport
20 {
21 private static long sequenceNumber;
22
23 private JMXConnector connector;
24
25 public ConnectionNotificationEmitter(JMXConnector connector)
26 {
27 this.connector = connector;
28 }
29
30 private long getNextNotificationNumber()
31 {
32 synchronized (ConnectionNotificationEmitter.class)
33 {
34 return sequenceNumber++;
35 }
36 }
37
38 private String getConnectionId()
39 {
40 try
41 {
42 return connector.getConnectionId();
43 }
44 catch (IOException x)
45 {
46 return null;
47 }
48 }
49
50 public void sendConnectionNotificationOpened()
51 {
52 JMXConnectionNotification notification = new JMXConnectionNotification (JMXConnectionNotification.OPENED, connector, getConnectionId(), getNextNotificationNumber(), "Connection opened", null);
53 sendNotification(notification);
54 }
55
56 public void sendConnectionNotificationClosed()
57 {
58 JMXConnectionNotification notification = new JMXConnectionNotification (JMXConnectionNotification.CLOSED, connector, getConnectionId(), getNextNotificationNumber(), "Connection closed", null);
59 sendNotification(notification);
60 }
61
62 public void sendConnectionNotificationFailed()
63 {
64 JMXConnectionNotification notification = new JMXConnectionNotification (JMXConnectionNotification.FAILED, connector, getConnectionId(), getNextNotificationNumber(), "Connection failed", null);
65 sendNotification(notification);
66 }
67
68 public void sendConnectionNotificationLost(long howMany)
69 {
70 JMXConnectionNotification notification = new JMXConnectionNotification (JMXConnectionNotification.NOTIFS_LOST, connector, getConnectionId(), getNextNotificationNumber(), "Some notification (" + howMany + ") was lost", null);
71 sendNotification(notification);
72 }
73 }
74 |
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