org.springframework.batch.core.listener
Class StepExecutionListenerSupport

java.lang.Object
  org.springframework.batch.core.listener.StepExecutionListenerSupport

All Implemented Interfaces:

StepExecutionListener, StepListener

Direct Known Subclasses:

ChunkMessageChannelItemWriter, NoWorkFoundStepExecutionListener, StepExecutionPreparedStatementSetter, StepExecutionResourceProxy, StepExecutionSimpleCompletionPolicy

public class StepExecutionListenerSupport
extends Object
implements StepExecutionListener

Author:

Dave Syer

Constructor Summary

StepExecutionListenerSupport()

Method Summary

ExitStatus	afterStep(StepExecution stepExecution) Give a listener a chance to modify the exit status from a step.
void	beforeStep(StepExecution stepExecution) Initialise the state of the listener with the StepExecution from the current scope.
ExitStatus	onErrorInStep(StepExecution stepExecution, Throwable e) The value returned will be combined with the normal exit status using ExitStatus.and(ExitStatus).

Methods inherited from class java.lang.Object

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

Constructor Detail

StepExecutionListenerSupport

public StepExecutionListenerSupport()

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 successful execution of step's processing logic. Throwing exception in this method will cause step to fail.

Specified by:

afterStep in interface StepExecutionListener

Returns:

an ExitStatus to combine with the normal value. Return null to leave the old value unchanged.

beforeStep

public void beforeStep(StepExecution stepExecution)

Description copied from interface: StepExecutionListener

Initialise the state of the listener with the StepExecution from the current scope.

Specified by:

beforeStep in interface StepExecutionListener

onErrorInStep

public ExitStatus onErrorInStep(StepExecution stepExecution,
                                Throwable e)

Description copied from interface: StepExecutionListener

The value returned will be combined with the normal exit status using ExitStatus.and(ExitStatus).

Specified by:

onErrorInStep in interface StepExecutionListener

e - an exception thrown by the step execution

Returns:

an exit status to be combined with the normal one, or null