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`