@Override
@After
public void tearDown() throws Exception {
if (jmsMgr != null) {
jmsMgr.close();
}
}
/** Creates topics and queues and starts listeners */
private void createDestinations() throws MessagingException {
try {
// Create Destinations based on properties
Enumeration<?> propertyNames = m_connectionProperties.keys();
while (propertyNames.hasMoreElements()) {
String propertyName = (String) propertyNames.nextElement();
if (propertyName.startsWith("topic.")) {
String destinationName = m_connectionProperties.getProperty(propertyName);
m_jmsManager.createDestination(destinationName, DestinationType.Topic);
} else if (propertyName.startsWith("queue.")) {
String destinationName = m_connectionProperties.getProperty(propertyName);
m_jmsManager.createDestination(destinationName, DestinationType.Queue);
}
}
// Get destination list
List<Destination> destinations = m_jmsManager.getDestinations();
// If there are no Destinations, throw an exception
if (destinations.size() == 0) {
throw new MessagingException(
"No destinations available for "
+ "subscription, make sure that there is at least one topic "
+ "or queue specified in the connection properties.");
}
// Subscribe
for (Destination destination : destinations) {
if (m_durable && destination instanceof Topic) {
m_jmsManager.listenDurable((Topic) destination, m_messageSelector, this, null);
} else {
m_jmsManager.listen(destination, m_messageSelector, this);
}
}
} catch (MessagingException me) {
logger.error(
"MessagingException encountered attempting to start "
+ "Messaging Client: "
+ m_clientId
+ ". Exception message: "
+ me.getMessage(),
me);
throw me;
}
}
/**
* Stops the MessagingClient, shuts down connections. If the unsubscribe parameter is set to true,
* all durable subscriptions will be removed.
*
* @param unsubscribe
*/
public void stop(boolean unsubscribe) throws MessagingException {
try {
if (unsubscribe) {
m_jmsManager.unsubscribeAllDurable();
}
m_jmsManager.close();
m_jmsManager = null;
m_connected = false;
} catch (MessagingException me) {
logger.error(
"Messaging Exception encountered attempting to stop "
+ "Messaging Client: "
+ m_clientId
+ ". Exception message: "
+ me.getMessage(),
me);
throw me;
}
}
