org.springframework.batch.poller.scheduling
Class TaskSchedulerPoller<T>

java.lang.Object
  org.springframework.batch.poller.scheduling.TaskSchedulerPoller<T>

All Implemented Interfaces:

org.springframework.batch.poller.Poller<T>, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.InitializingBean

public class TaskSchedulerPoller<T>
extends java.lang.Object
implements org.springframework.batch.poller.Poller<T>, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.InitializingBean

A Poller implementation that uses a TaskScheduler to poll in a background thread.

Author:

Dave Syer

Constructor Summary

TaskSchedulerPoller()

Method Summary

void	afterPropertiesSet()
java.util.concurrent.Future<T>	poll(java.util.concurrent.Callable<T> callback)
void	setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
void	setTaskScheduler(org.springframework.scheduling.TaskScheduler taskScheduler)
void	setTrigger(org.springframework.scheduling.Trigger trigger)

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskSchedulerPoller

public TaskSchedulerPoller()

Method Detail

setTrigger

public void setTrigger(org.springframework.scheduling.Trigger trigger)

setTaskScheduler

public void setTaskScheduler(org.springframework.scheduling.TaskScheduler taskScheduler)

setBeanFactory

public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
                    throws org.springframework.beans.BeansException

Specified by:

setBeanFactory in interface org.springframework.beans.factory.BeanFactoryAware

Throws:

org.springframework.beans.BeansException

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

java.lang.Exception

poll

public java.util.concurrent.Future<T> poll(java.util.concurrent.Callable<T> callback)
                                    throws java.lang.Exception

Specified by:

poll in interface org.springframework.batch.poller.Poller<T>

Parameters:

callback - a Callable to use to retrieve a result

Returns:

the result, or null if the operation times out

Throws:

java.lang.Exception

See Also:

Poller.poll(Callable)