NoWorkFoundStepExecutionListener (Spring Batch 4.1.4.RELEASE API)

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

All Implemented Interfaces:
StepExecutionListener, StepListener
```
public class NoWorkFoundStepExecutionListener
extends StepExecutionListenerSupport
```
Fails the step if no items have been processed ( item count is 0).
Author:
Robert Kasanicky

- Constructor Summary
  Constructors
  Constructor Description
  NoWorkFoundStepExecutionListener()
- Method Summary
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  ExitStatus afterStep(StepExecution stepExecution)
  Give a listener a chance to modify the exit status from a step.
  - Methods inherited from class org.springframework.batch.core.listener.StepExecutionListenerSupport
    beforeStep
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NoWorkFoundStepExecutionListener
```
public NoWorkFoundStepExecutionListener()
```
- Method Detail
  - afterStep
```
public ExitStatus afterStep(StepExecution stepExecution)
```
    Description copied from interface: 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.
    Specified by:
    afterStep in interface StepExecutionListener
    Overrides:
    afterStep in class StepExecutionListenerSupport
    Parameters:
    stepExecution - StepExecution instance.
    Returns:
    an ExitStatus to combine with the normal value. Return null to leave the old value unchanged.