NoWorkFoundStepExecutionListener (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.core.listener.StepExecutionListenerSupport
- - org.springframework.batch.core.step.NoWorkFoundStepExecutionListener

所有已实现的接口:
StepExecutionListener, StepListener
```
public class NoWorkFoundStepExecutionListener
extends StepExecutionListenerSupport
```
Fails the step if no items have been processed ( item count is 0).
作者:
Robert Kasanicky

- 构造器概要
  构造器
  构造器说明
  NoWorkFoundStepExecutionListener()
- 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
  ExitStatus afterStep(StepExecution stepExecution)
  Give a listener a chance to modify the exit status from a step.
  - 从类继承的方法 org.springframework.batch.core.listener.StepExecutionListenerSupport
    beforeStep
  - 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
  - NoWorkFoundStepExecutionListener
```
public NoWorkFoundStepExecutionListener()
```
- 方法详细资料
  - afterStep
```
public ExitStatus afterStep(StepExecution stepExecution)
```
    从接口复制的说明: StepExecutionListener
    Give a listener a chance to modify the exit status from a step. The value returned will be combined with the normal exit status using ExitStatus.and(ExitStatus). Called after execution of step's processing logic (both successful or failed). Throwing exception in this method has no effect, it will only be logged.
    指定者:
    afterStep 在接口中 StepExecutionListener
    覆盖:
    afterStep 在类中 StepExecutionListenerSupport
    参数:
    stepExecution - StepExecution instance.
    返回:
    an ExitStatus to combine with the normal value. Return null to leave the old value unchanged.