Package org.springframework.cloud.task.batch.listener.support

Class TaskBatchEventListenerBeanPostProcessor

java.lang.Object

org.springframework.cloud.task.batch.listener.support.TaskBatchEventListenerBeanPostProcessor

All Implemented Interfaces:

org.springframework.beans.factory.config.BeanPostProcessor

public class TaskBatchEventListenerBeanPostProcessor
extends Object
implements org.springframework.beans.factory.config.BeanPostProcessor

Attaches the listeners to the job and its steps. Based on the type of bean that is being processed will determine what listener is attached.

• If the bean is of type AbstactJob then the JobExecutionListener is registered with this bean.
• If the bean is of type AbstactStep then the StepExecutionListener is registered with this bean.
• If the bean is of type TaskletStep then the ChunkEventListener is registered with this bean.
• If the tasklet for the TaskletStep is of type ChunkOrientedTasklet the following listeners will be registered.
• • ItemReadListener with the ChunkProvider.
  • ItemProcessListener with the ChunkProcessor.
  • ItemWriteEventsListener with the ChunkProcessor.
  • SkipEventsListener with the ChunkProcessor.

Author:

Michael Minella, Glenn Renfro

Constructor Summary

Constructors

Constructor	Description
TaskBatchEventListenerBeanPostProcessor()

Method Summary

Modifier and Type	Method	Description
Object	postProcessAfterInitialization(Object bean, String beanName)
Object	postProcessBeforeInitialization(Object bean, String beanName)

Methods inherited from class java.lang.Object

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

Constructor Details

TaskBatchEventListenerBeanPostProcessor

public TaskBatchEventListenerBeanPostProcessor()

Method Details

postProcessBeforeInitialization

public Object postProcessBeforeInitialization(Object bean,
 String beanName)
                                       throws org.springframework.beans.BeansException

Specified by:

postProcessBeforeInitialization in interface org.springframework.beans.factory.config.BeanPostProcessor

Throws:

org.springframework.beans.BeansException

postProcessAfterInitialization

public Object postProcessAfterInitialization(Object bean,
 String beanName)
                                      throws org.springframework.beans.BeansException

Specified by:

postProcessAfterInitialization in interface org.springframework.beans.factory.config.BeanPostProcessor

Throws:

org.springframework.beans.BeansException