public Object makeObject(Object key) throws Exception {
UMOImmutableEndpoint ep = (UMOImmutableEndpoint) key;
int port = ep.getEndpointURI().getPort();
InetAddress inetAddress = InetAddress.getByName(ep.getEndpointURI().getHost());
Socket socket = createSocket(port, inetAddress);
socket.setReuseAddress(true);
TcpConnector connector = (TcpConnector) ep.getConnector();
connector.configureSocket(TcpConnector.CLIENT, socket);
return socket;
}
/**
* Make a specific request to the underlying transport
*
* @param endpoint the endpoint to use when connecting to the resource
* @param timeout the maximum time the operation should block before returning. The call should
* return immediately if there is data available. If no data becomes available before the
* timeout elapses, null will be returned
* @return the result of the request wrapped in a UMOMessage object. Null will be returned if no
* data was avaialable
* @throws Exception if the call to the underlying protocal cuases an exception
*/
protected UMOMessage doReceive(UMOImmutableEndpoint endpoint, long timeout) throws Exception {
Session session = null;
Destination dest = null;
MessageConsumer consumer = null;
try {
boolean topic = false;
String resourceInfo = endpoint.getEndpointURI().getResourceInfo();
topic = (resourceInfo != null && JmsConstants.TOPIC_PROPERTY.equalsIgnoreCase(resourceInfo));
session = connector.getSession(false, topic);
dest =
connector
.getJmsSupport()
.createDestination(session, endpoint.getEndpointURI().getAddress(), topic);
consumer = connector.getJmsSupport().createConsumer(session, dest, topic);
try {
Message message = null;
if (timeout == RECEIVE_NO_WAIT) {
message = consumer.receiveNoWait();
} else if (timeout == RECEIVE_WAIT_INDEFINITELY) {
message = consumer.receive();
} else {
message = consumer.receive(timeout);
}
if (message == null) {
return null;
}
message = connector.preProcessMessage(message, session);
return new MuleMessage(connector.getMessageAdapter(message));
} catch (Exception e) {
connector.handleException(e);
return null;
}
} finally {
connector.closeQuietly(consumer);
connector.closeQuietly(session);
}
}
/*
* (non-Javadoc)
*
* @see org.mule.providers.AbstractMessageDispatcher#doDispatch(org.mule.umo.UMOEvent)
*/
protected void doDispatch(UMOEvent event) throws Exception {
if (logger.isDebugEnabled()) {
logger.debug("Dispatch event: " + event);
}
UMOImmutableEndpoint endpoint = event.getEndpoint();
String writeStmt = endpoint.getEndpointURI().getAddress();
String str;
if ((str = this.connector.getQuery(endpoint, writeStmt)) != null) {
writeStmt = str;
}
if (StringUtils.isEmpty(writeStmt)) {
throw new IllegalArgumentException("Write statement should not be null");
}
if (!"insert".equalsIgnoreCase(writeStmt.substring(0, 6))
&& !"update".equalsIgnoreCase(writeStmt.substring(0, 6))
&& !"delete".equalsIgnoreCase(writeStmt.substring(0, 6))) {
throw new IllegalArgumentException(
"Write statement should be an insert / update / delete sql statement");
}
List paramNames = new ArrayList();
writeStmt = JdbcUtils.parseStatement(writeStmt, paramNames);
Object[] paramValues = JdbcUtils.getParams(endpoint, paramNames, event.getTransformedMessage());
UMOTransaction tx = TransactionCoordination.getInstance().getTransaction();
Connection con = null;
try {
con = this.connector.getConnection();
int nbRows = connector.createQueryRunner().update(con, writeStmt, paramValues);
if (nbRows != 1) {
logger.warn("Row count for write should be 1 and not " + nbRows);
}
if (tx == null) {
JdbcUtils.commitAndClose(con);
}
logger.debug("Event dispatched succesfuly");
} catch (Exception e) {
logger.debug("Error dispatching event: " + e.getMessage(), e);
if (tx == null) {
JdbcUtils.rollbackAndClose(con);
}
throw e;
}
}
