org.apache.camel.support

Class DefaultConsumer

java.lang.Object

org.apache.camel.support.service.ServiceSupport

org.apache.camel.support.DefaultConsumer

All Implemented Interfaces:

AutoCloseable, org.apache.camel.Consumer, org.apache.camel.EndpointAware, org.apache.camel.RouteAware, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.StatefulService, org.apache.camel.SuspendableService

Direct Known Subclasses:

ScheduledPollConsumer

public class DefaultConsumer
extends org.apache.camel.support.service.ServiceSupport
implements org.apache.camel.Consumer, org.apache.camel.RouteAware

A default consumer useful for implementation inheritance.

Field Summary

Fields inherited from class org.apache.camel.support.service.ServiceSupport

BUILDED, FAILED, INITIALIZED, lock, log, NEW, SHUTDOWN, SHUTTINGDOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

Constructor Summary

Constructors

Constructor and Description
DefaultConsumer(org.apache.camel.Endpoint endpoint, org.apache.camel.Processor processor)

Method Summary

Modifier and Type	Method and Description
org.apache.camel.spi.UnitOfWork	createUoW(org.apache.camel.Exchange exchange) If the consumer needs to defer done the UnitOfWork on the processed Exchange then this method should be use to create and start the UnitOfWork on the exchange.
protected void	doInit()
void	doneUoW(org.apache.camel.Exchange exchange) If the consumer needs to defer done the UnitOfWork on the processed Exchange then this method should be executed when the consumer is finished processing the message.
protected void	doStart()
protected void	doStop()
org.apache.camel.AsyncProcessor	getAsyncProcessor() Provides an AsyncProcessor interface to the configured processor on the consumer.
org.apache.camel.Endpoint	getEndpoint()
org.apache.camel.spi.ExceptionHandler	getExceptionHandler()
org.apache.camel.Processor	getProcessor()
org.apache.camel.Route	getRoute()
protected void	handleException(String message, Throwable t) Handles the given exception using the getExceptionHandler()
protected void	handleException(Throwable t) Handles the given exception using the getExceptionHandler()
void	setExceptionHandler(org.apache.camel.spi.ExceptionHandler exceptionHandler)
void	setRoute(org.apache.camel.Route route)
String	toString()

Methods inherited from class org.apache.camel.support.service.ServiceSupport

build, doBuild, doResume, doShutdown, doSuspend, getStatus, init, isBuild, isInit, isNew, isRunAllowed, isShutdown, isStarted, isStarting, isStartingOrStarted, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, start, stop, suspend

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

build, close, init, start, stop

Constructor Detail

DefaultConsumer

public DefaultConsumer(org.apache.camel.Endpoint endpoint,
                       org.apache.camel.Processor processor)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getRoute

public org.apache.camel.Route getRoute()

Specified by:

getRoute in interface org.apache.camel.RouteAware

setRoute

public void setRoute(org.apache.camel.Route route)

Specified by:

setRoute in interface org.apache.camel.RouteAware

createUoW

public org.apache.camel.spi.UnitOfWork createUoW(org.apache.camel.Exchange exchange)
                                          throws Exception

If the consumer needs to defer done the UnitOfWork on the processed Exchange then this method should be use to create and start the UnitOfWork on the exchange.

Parameters:

exchange - the exchange

Returns:

the created and started unit of work

Throws:

Exception - is thrown if error starting the unit of work

See Also:

doneUoW(org.apache.camel.Exchange)

doneUoW

public void doneUoW(org.apache.camel.Exchange exchange)

If the consumer needs to defer done the UnitOfWork on the processed Exchange then this method should be executed when the consumer is finished processing the message.

Parameters:

exchange - the exchange

See Also:

createUoW(org.apache.camel.Exchange)

getEndpoint

public org.apache.camel.Endpoint getEndpoint()

Specified by:

getEndpoint in interface org.apache.camel.EndpointAware

getProcessor

public org.apache.camel.Processor getProcessor()

Specified by:

getProcessor in interface org.apache.camel.Consumer

getAsyncProcessor

public org.apache.camel.AsyncProcessor getAsyncProcessor()

Provides an AsyncProcessor interface to the configured processor on the consumer. If the processor does not implement the interface, it will be adapted so that it does.

getExceptionHandler

public org.apache.camel.spi.ExceptionHandler getExceptionHandler()

setExceptionHandler

public void setExceptionHandler(org.apache.camel.spi.ExceptionHandler exceptionHandler)

doInit

protected void doInit()
               throws Exception

Overrides:

doInit in class org.apache.camel.support.service.ServiceSupport

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Specified by:

doStop in class org.apache.camel.support.service.ServiceSupport

Throws:

Exception

doStart

protected void doStart()
                throws Exception

Specified by:

doStart in class org.apache.camel.support.service.ServiceSupport

Throws:

Exception

handleException

protected void handleException(Throwable t)

Handles the given exception using the getExceptionHandler()

Parameters:

t - the exception to handle

handleException

protected void handleException(String message,
                               Throwable t)

Handles the given exception using the getExceptionHandler()

Parameters:

message - additional message about the exception

t - the exception to handle