org.apache.camel.impl
Class ScheduledPollConsumer<E extends Exchange>

java.lang.Object
  org.apache.camel.impl.ServiceSupport
      org.apache.camel.impl.DefaultConsumer<E>
          org.apache.camel.impl.ScheduledPollConsumer<E>

All Implemented Interfaces:

Runnable, Consumer<E>, Service

Direct Known Subclasses:

DefaultScheduledPollConsumer, FileConsumer

public abstract class ScheduledPollConsumer<E extends Exchange>
extends DefaultConsumer<E>
implements Runnable

A useful base class for any consumer which is polling based

Version:

$Revision: 731505 $

Constructor Summary

ScheduledPollConsumer(DefaultEndpoint<E> endpoint, Processor processor)

ScheduledPollConsumer(Endpoint<E> endpoint, Processor processor, ScheduledExecutorService executor)

Method Summary

protected void	doStart()
protected void	doStop()
long	getDelay()
long	getInitialDelay()
TimeUnit	getTimeUnit()
boolean	isUseFixedDelay()
protected abstract void	poll() The polling method which is invoked periodically to poll this consumer
void	run() Invoked whenever we should be polled
void	setDelay(long delay)
void	setInitialDelay(long initialDelay)
void	setTimeUnit(TimeUnit timeUnit)
void	setUseFixedDelay(boolean useFixedDelay)

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

getAsyncProcessor, getEndpoint, 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

ScheduledPollConsumer

public ScheduledPollConsumer(DefaultEndpoint<E> endpoint,
                             Processor processor)

ScheduledPollConsumer

public ScheduledPollConsumer(Endpoint<E> endpoint,
                             Processor processor,
                             ScheduledExecutorService executor)

Method Detail

run

public void run()

Invoked whenever we should be polled

Specified by:

run in interface Runnable

getInitialDelay

public long getInitialDelay()

setInitialDelay

public void setInitialDelay(long initialDelay)

getDelay

public long getDelay()

setDelay

public void setDelay(long delay)

getTimeUnit

public TimeUnit getTimeUnit()

setTimeUnit

public void setTimeUnit(TimeUnit timeUnit)

isUseFixedDelay

public boolean isUseFixedDelay()

setUseFixedDelay

public void setUseFixedDelay(boolean useFixedDelay)

poll

protected abstract void poll()
                      throws Exception

The polling method which is invoked periodically to poll this consumer

Throws:

Exception - can be thrown if an exception occurred during polling

doStart

protected void doStart()
                throws Exception

Overrides:

doStart in class DefaultConsumer<E extends Exchange>

Throws:

Exception

doStop

protected void doStop()
               throws Exception

Overrides:

doStop in class DefaultConsumer<E extends Exchange>

Throws:

Exception