org.mule.providers.jdbc
Class JdbcMessageDispatcher

java.lang.Object
  org.mule.providers.AbstractMessageDispatcher
      org.mule.providers.jdbc.JdbcMessageDispatcher

All Implemented Interfaces:

ExceptionListener, org.mule.umo.lifecycle.Disposable, org.mule.umo.provider.UMOConnectable, org.mule.umo.provider.UMOMessageDispatcher, org.mule.umo.provider.UMOMessageDispatching

public class JdbcMessageDispatcher
extends org.mule.providers.AbstractMessageDispatcher

The Jdbc Message dispatcher is responsible for executing SQL queries against a database.

Field Summary

Fields inherited from class org.mule.providers.AbstractMessageDispatcher

connected, connecting, connectionStrategy, disposed, endpoint, logger, workManager

Fields inherited from interface org.mule.umo.provider.UMOMessageDispatching

RECEIVE_NO_WAIT, RECEIVE_WAIT_INDEFINITELY

Constructor Summary

JdbcMessageDispatcher(org.mule.umo.endpoint.UMOImmutableEndpoint endpoint)

Method Summary

protected void	doConnect()
protected void	doDisconnect()
protected void	doDispatch(org.mule.umo.UMOEvent event)
protected void	doDispose()
protected org.mule.umo.UMOMessage	doReceive(long timeout) Make a specific request to the underlying transport
protected org.mule.umo.UMOMessage	doSend(org.mule.umo.UMOEvent event)

Methods inherited from class org.mule.providers.AbstractMessageDispatcher

activate, connect, disconnect, dispatch, dispose, exceptionThrown, getConnectEventId, getConnectionDescription, getConnector, getEndpoint, isConnected, isDoThreading, isTransactionRollback, passivate, receive, reconnect, send, toString, useRemoteSync, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

JdbcMessageDispatcher

public JdbcMessageDispatcher(org.mule.umo.endpoint.UMOImmutableEndpoint endpoint)

Method Detail

doDispose

protected void doDispose()

Specified by:

doDispose in class org.mule.providers.AbstractMessageDispatcher

doDispatch

protected void doDispatch(org.mule.umo.UMOEvent event)
                   throws Exception

Specified by:

doDispatch in class org.mule.providers.AbstractMessageDispatcher

Throws:

Exception

doSend

protected org.mule.umo.UMOMessage doSend(org.mule.umo.UMOEvent event)
                                  throws Exception

Specified by:

doSend in class org.mule.providers.AbstractMessageDispatcher

Throws:

Exception

doReceive

protected org.mule.umo.UMOMessage doReceive(long timeout)
                                     throws Exception

Make a specific request to the underlying transport

Specified by:

doReceive in class org.mule.providers.AbstractMessageDispatcher

Parameters:

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

Returns:

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

doConnect

protected void doConnect()
                  throws Exception

Specified by:

doConnect in class org.mule.providers.AbstractMessageDispatcher

Throws:

Exception

doDisconnect

protected void doDisconnect()
                     throws Exception

Specified by:

doDisconnect in class org.mule.providers.AbstractMessageDispatcher

Throws:

Exception