ItemReadListenerAdapter (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.core.jsr.ItemReadListenerAdapter<T>

类型参数:
T - type to be returned via a read on the associated ItemReader
所有已实现的接口:
ItemReadListener<T>, StepListener
```
public class ItemReadListenerAdapter<T>
extends java.lang.Object
implements ItemReadListener<T>
```
Wrapper class to adapt the ItemReadListener to a ItemReadListener.
从以下版本开始:
3.0
作者:
Michael Minella, Mahmoud Ben Hassine

构造器概要
构造器
构造器说明
ItemReadListenerAdapter(javax.batch.api.chunk.listener.ItemReadListener delegate)

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`afterRead(T item)`	Called after `ItemReader.read()`.
`void`	`beforeRead()`	Called before `ItemReader.read()`
`void`	`onReadError(java.lang.Exception ex)`	Called if an error occurs while trying to read.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - ItemReadListenerAdapter
```
public ItemReadListenerAdapter(javax.batch.api.chunk.listener.ItemReadListener delegate)
```
- 方法详细资料
  - beforeRead
```
public void beforeRead()
```
    从接口复制的说明: ItemReadListener
    Called before ItemReader.read()
    指定者:
    beforeRead 在接口中 ItemReadListener<T>
  - afterRead
```
public void afterRead(T item)
```
    从接口复制的说明: ItemReadListener
    Called after ItemReader.read(). This method is called only for actual items (ie it is not called when the reader returns null).
    指定者:
    afterRead 在接口中 ItemReadListener<T>
    参数:
    item - returned from read()
  - onReadError
```
public void onReadError(java.lang.Exception ex)
```
    从接口复制的说明: ItemReadListener
    Called if an error occurs while trying to read.
    指定者:
    onReadError 在接口中 ItemReadListener<T>
    参数:
    ex - thrown from ItemWriter