private TopicSubscriber getDelegateTopicSubscriber() {
if (LOGGER.isInfoEnabled()) LOGGER.logInfo(this + ": getDelegateTopicSubscriber()...");
TopicSubscriber ret = (TopicSubscriber) getDelegate();
if (LOGGER.isDebugEnabled())
LOGGER.logDebug(this + ": getDelegateTopicSubscriber() returning " + ret);
return ret;
}
/*
* @see com.atomikos.datasource.xa.XATransactionalResource#refreshXAConnection()
*/
protected XAResource refreshXAConnection() throws ResourceException {
if (LOGGER.isInfoEnabled()) {
LOGGER.logInfo("refreshXAConnection() for resource: " + getName());
}
XAResource ret = null;
if (connection != null) {
try {
connection.destroy();
} catch (Exception normal) {
// this can be expected, since this method is only called
// if there is a connection problem
}
}
try {
LOGGER.logInfo("about to block for new connection...");
// System.out.println ( "ABOUT TO BLOCK FOR NEW CONNECTION");
connection = mcf.createManagedConnection(null, null);
} catch (javax.resource.ResourceException e) {
// ignore and return null: happens if resource is down
// at this moment
connection = null;
} finally {
// System.out.println ( "BLOCKING DONE");
if (LOGGER.isInfoEnabled()) {
LOGGER.logInfo("blocking done.");
}
}
try {
if (connection != null) ret = connection.getXAResource();
} catch (javax.resource.ResourceException e) {
LOGGER.logWarning("error getting XAResource: " + e.getMessage());
throw new ResourceException("Error in getting XA resource", e);
}
LOGGER.logInfo("refreshXAConnection() done.");
// System.out.println ( "DONE REFRESHXACONNECTION FOR RESOURCE: " +
// getName() );
return ret;
}
public Topic getTopic() throws JMSException {
if (LOGGER.isInfoEnabled()) LOGGER.logInfo(this + ": getTopic()...");
Topic ret = null;
try {
ret = getDelegateTopicSubscriber().getTopic();
} catch (Exception e) {
handleException(e);
}
if (LOGGER.isDebugEnabled()) LOGGER.logDebug(this + ": getTopic() returning " + ret);
return ret;
}
public boolean getNoLocal() throws JMSException {
if (LOGGER.isInfoEnabled()) LOGGER.logInfo(this + ": getNoLocal()...");
boolean ret = false;
try {
ret = getDelegateTopicSubscriber().getNoLocal();
} catch (Exception e) {
handleException(e);
}
if (LOGGER.isDebugEnabled()) LOGGER.logDebug(this + ": getNoLocal() returning " + ret);
return ret;
}