// JMSCommunicationThread
@Override
protected void createProducersAndConsumers() throws Exception {
final String configuration = model.getConfigurationName();
// Write (if allowed) and also read the client topic
if (model.isWriteAllowed())
client_producer = createProducer(Preferences.getJMS_AlarmClientTopic(configuration));
else client_producer = null;
client_consumer = createConsumer(Preferences.getJMS_AlarmClientTopic(configuration));
// Read messages from server
server_consumer = createConsumer(Preferences.getJMS_AlarmServerTopic(configuration));
// Handle MapMessages
final MessageListener message_listener =
new MessageListener() {
@Override
public void onMessage(final Message message) {
if (message instanceof MapMessage) handleMapMessage((MapMessage) message);
else
Activator.getLogger()
.log(Level.WARNING, "Message type {0} not handled", message.getClass().getName());
}
};
client_consumer.setMessageListener(message_listener);
server_consumer.setMessageListener(message_listener);
}
/**
* Create message initialized with basic alarm & application info
*
* @param text TEXT property
* @return MapMessage
* @throws Exception on error.
*/
private MapMessage createMapMessage(final String text) throws Exception {
final MapMessage map = createMapMessage();
map.setString(JMSLogMessage.TYPE, JMSAlarmMessage.TYPE_ALARM);
map.setString(JMSAlarmMessage.CONFIG, model.getConfigurationName());
map.setString(JMSLogMessage.TEXT, text);
map.setString(JMSLogMessage.APPLICATION_ID, APPLICATION);
map.setString(JMSLogMessage.HOST, host);
User loggedUser = SecurityFacade.getInstance().getCurrentUser();
if (loggedUser == null) // if no user logged in...
user = System.getProperty("user.name"); // $NON-NLS-1$
else user = loggedUser.getUsername();
map.setString(JMSLogMessage.USER, user);
return map;
}