org.apache.camel.component.jpa
Class JpaConsumer

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.impl.DefaultConsumer<E>
          org.apache.camel.impl.ScheduledPollConsumer<Exchange>
              org.apache.camel.component.jpa.JpaConsumer

All Implemented Interfaces:

Runnable, Consumer<Exchange>, Service

public class JpaConsumer
extends ScheduledPollConsumer<Exchange>

Version:

$Revision: 630591 $

Constructor Summary

JpaConsumer(JpaEndpoint endpoint, Processor processor)

Method Summary

protected void	configureParameters(Query query)
protected DeleteHandler<Object>	createDeleteHandler()
protected Exchange	createExchange(Object result)
protected QueryFactory	createQueryFactory()
DeleteHandler	getDeleteHandler()
JpaEndpoint	getEndpoint()
String	getNamedQuery()
String	getNativeQuery()
String	getQuery()
QueryFactory	getQueryFactory()
protected boolean	lockEntity(Object entity, EntityManager entityManager) A strategy method to lock an object with an exclusive lock so that it can be processed
protected void	poll()
void	setDeleteHandler(DeleteHandler deleteHandler)
void	setNamedQuery(String namedQuery)
void	setNativeQuery(String nativeQuery)
void	setQuery(String query)
void	setQueryFactory(QueryFactory queryFactory)

Methods inherited from class org.apache.camel.impl.ScheduledPollConsumer

doStart, doStop, getDelay, getInitialDelay, getTimeUnit, isUseFixedDelay, run, setDelay, setInitialDelay, setTimeUnit, setUseFixedDelay

Methods inherited from class org.apache.camel.impl.DefaultConsumer

getAsyncProcessor, getExceptionHandler, getProcessor, handleException, setExceptionHandler, toString

Methods inherited from class org.apache.camel.impl.ServiceSupport

addChildService, getThreadName, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, nextThreadCounter, removeChildService, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.Service

start, stop

Constructor Detail

JpaConsumer

public JpaConsumer(JpaEndpoint endpoint,
                   Processor processor)

Method Detail

poll

protected void poll()
             throws Exception

Specified by:

poll in class ScheduledPollConsumer<Exchange>

Throws:

Exception

getEndpoint

public JpaEndpoint getEndpoint()

Overrides:

getEndpoint in class DefaultConsumer<Exchange>

getQueryFactory

public QueryFactory getQueryFactory()

setQueryFactory

public void setQueryFactory(QueryFactory queryFactory)

getDeleteHandler

public DeleteHandler getDeleteHandler()

setDeleteHandler

public void setDeleteHandler(DeleteHandler deleteHandler)

getNamedQuery

public String getNamedQuery()

setNamedQuery

public void setNamedQuery(String namedQuery)

getNativeQuery

public String getNativeQuery()

setNativeQuery

public void setNativeQuery(String nativeQuery)

getQuery

public String getQuery()

setQuery

public void setQuery(String query)

lockEntity

protected boolean lockEntity(Object entity,
                             EntityManager entityManager)

A strategy method to lock an object with an exclusive lock so that it can be processed

Parameters:

entity - the entity to be locked

entityManager -

Returns:

true if the entity was locked

createQueryFactory

protected QueryFactory createQueryFactory()

createDeleteHandler

protected DeleteHandler<Object> createDeleteHandler()

configureParameters

protected void configureParameters(Query query)

createExchange

protected Exchange createExchange(Object result)