org.apache.camel.component.seda
Class SedaPollingConsumer

java.lang.Object
  org.apache.camel.support.ServiceSupport
      org.apache.camel.impl.PollingConsumerSupport
          org.apache.camel.component.seda.SedaPollingConsumer

All Implemented Interfaces:

Consumer, PollingConsumer, Service, ShutdownableService, StatefulService, SuspendableService

public class SedaPollingConsumer
extends PollingConsumerSupport

Field Summary

Fields inherited from class org.apache.camel.impl.PollingConsumerSupport

log

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

shutdown, shuttingdown, started, starting, stopped, stopping, suspended, suspending

Constructor Summary

SedaPollingConsumer(Endpoint endpoint)

Method Summary

protected void	doStart() Implementations override this method to support customized start/stop.
protected void	doStop() Implementations override this method to support customized start/stop.
SedaEndpoint	getEndpoint() Gets the endpoint this Consumer consumes from.
Exchange	receive() Waits until a message is available and then returns it.
Exchange	receive(long timeout) Attempts to receive a message exchange, waiting up to the given timeout to expire if a message is not yet available.
Exchange	receiveNoWait() Attempts to receive a message exchange immediately without waiting and returning null if a message exchange is not available yet.

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

getExceptionHandler, handleException, setExceptionHandler, toString

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

doResume, doShutdown, doSuspend, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, 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

start, stop

Constructor Detail

SedaPollingConsumer

public SedaPollingConsumer(Endpoint endpoint)

Method Detail

getEndpoint

public SedaEndpoint getEndpoint()

Description copied from interface: Consumer

Gets the endpoint this Consumer consumes from.

Specified by:

getEndpoint in interface Consumer

Overrides:

getEndpoint in class PollingConsumerSupport

Returns:

the endpoint

receive

public Exchange receive()

Description copied from interface: PollingConsumer

Waits until a message is available and then returns it. Warning that this method could block indefinitely if no messages are available.

Will return null if the consumer is not started

Important: See the class javadoc about the need for done the UnitOfWork on the returned Exchange

Returns:

the message exchange received.

receiveNoWait

public Exchange receiveNoWait()

Description copied from interface: PollingConsumer

Attempts to receive a message exchange immediately without waiting and returning null if a message exchange is not available yet.

Important: See the class javadoc about the need for done the UnitOfWork on the returned Exchange

Returns:

the message exchange if one is immediately available otherwise null

receive

public Exchange receive(long timeout)

Description copied from interface: PollingConsumer

Attempts to receive a message exchange, waiting up to the given timeout to expire if a message is not yet available.

Important: See the class javadoc about the need for done the UnitOfWork on the returned Exchange

Parameters:

timeout - the amount of time in milliseconds to wait for a message before timing out and returning null

Returns:

the message exchange if one iwas available within the timeout period, or null if the timeout expired

doStart

protected void doStart()
                throws Exception

Description copied from class: ServiceSupport

Implementations override this method to support customized start/stop.

Important: See ServiceSupport.doStop() for more details.

Specified by:

doStart in class ServiceSupport

Throws:

Exception

See Also:

ServiceSupport.doStop()

doStop

protected void doStop()
               throws Exception

Description copied from class: ServiceSupport

Implementations override this method to support customized start/stop.

Important: Camel will invoke this ServiceSupport.doStop() method when the service is being stopped. This method will also be invoked if the service is still in uninitialized state (eg has not been started). The method is always called to allow the service to do custom logic when the service is being stopped, such as when CamelContext is shutting down.

Specified by:

doStop in class ServiceSupport

Throws:

Exception

See Also:

ServiceSupport.doStart()