org.springframework.batch.sample.common

Class InfiniteLoopWriter

java.lang.Object

org.springframework.batch.core.listener.StepExecutionListenerSupport

org.springframework.batch.sample.common.InfiniteLoopWriter

All Implemented Interfaces:

StepExecutionListener, StepListener, ItemWriter<java.lang.Object>

public class InfiniteLoopWriter
extends StepExecutionListenerSupport
implements ItemWriter<java.lang.Object>

Simple module implementation that will always return true to indicate that processing should continue. This is useful for testing graceful shutdown of jobs.

Author:

Lucas Ward

Constructor Summary

Constructors

Constructor and Description
InfiniteLoopWriter()

Method Summary

Modifier and Type	Method and Description
void	beforeStep(StepExecution stepExecution) Initialize the state of the listener with the StepExecution from the current scope.
void	write(java.util.List<? extends java.lang.Object> items) Process the supplied data element.

Methods inherited from class org.springframework.batch.core.listener.StepExecutionListenerSupport

afterStep

Methods inherited from class java.lang.Object

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

Constructor Detail

InfiniteLoopWriter

public InfiniteLoopWriter()

Method Detail

beforeStep

public void beforeStep(StepExecution stepExecution)

Description copied from interface: StepExecutionListener

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

Specified by:

beforeStep in interface StepExecutionListener

Overrides:

beforeStep in class StepExecutionListenerSupport

See Also:

StepExecutionListener.beforeStep(StepExecution)

write

public void write(java.util.List<? extends java.lang.Object> items)
           throws java.lang.Exception

Description copied from interface: ItemWriter

Process the supplied data element. Will not be called with any null items in normal operation.

Specified by:

write in interface ItemWriter<java.lang.Object>

Parameters:

items - items to be written

Throws:

java.lang.Exception - if there are errors. The framework will catch the exception and convert or rethrow it as appropriate.