org.mule.providers.jdbc
Class JdbcMessageDispatcher

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

All Implemented Interfaces:

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

public class JdbcMessageDispatcher

extends org.mule.providers.AbstractMessageDispatcher

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

Version:

$Revision: 3167 $

Author:

Ross Mason, Guillaume Nodet

Field Summary

Fields inherited from class org.mule.providers.AbstractMessageDispatcher

connected, connectionStrategy, disposed, doThreading, endpoint, logger, workManager

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

RECEIVE_NO_WAIT, RECEIVE_WAIT_INDEFINITELY

Constructor Summary

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

Method Summary

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

Methods inherited from class org.mule.providers.AbstractMessageDispatcher

connect, disconnect, dispatch, dispose, exceptionThrown, getConnectEventId, getConnectionDescription, getConnector, getOutputStream, isConnected, isDisposed, isTransactionRollback, receive, receive, reconnect, send, useRemoteSync

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcMessageDispatcher

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

Method Detail

doDispose

protected void doDispose()

doDispatch

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

Throws:

Exception

doSend

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

Throws:

Exception

doReceive

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

Make a specific request to the underlying transport

Parameters:

endpoint - the endpoint to use when connecting to the resource

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(org.mule.umo.endpoint.UMOImmutableEndpoint endpoint)
                  throws Exception

Throws:

Exception

doDisconnect

protected void doDisconnect()
                     throws Exception

Throws:

Exception

getDelegateSession

public Object getDelegateSession()
                          throws org.mule.umo.UMOException

Throws:

org.mule.umo.UMOException