org.springframework.batch.item
Class ItemStreamSupport

java.lang.Object
  org.springframework.batch.item.ItemStreamSupport

All Implemented Interfaces:

ItemStream

Direct Known Subclasses:

AbstractItemStreamItemReader, AbstractItemStreamItemWriter

public abstract class ItemStreamSupport
extends Object
implements ItemStream

Empty method implementation of ItemStream.

Author:

Dave Syer

Constructor Summary

ItemStreamSupport()

Method Summary

void	close(ExecutionContext executionContext) No-op.
void	open(ExecutionContext executionContext) No-op.
void	update(ExecutionContext executionContext) Return empty ExecutionContext.

Methods inherited from class java.lang.Object

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

Constructor Detail

ItemStreamSupport

public ItemStreamSupport()

Method Detail

close

public void close(ExecutionContext executionContext)
           throws ItemStreamException

No-op.

Specified by:

close in interface ItemStream

Parameters:

executionContext - the current execution context in case it is needed

Throws:

ItemStreamException

See Also:

ItemStream.close(ExecutionContext)

open

public void open(ExecutionContext executionContext)
          throws ItemStreamException

No-op.

Specified by:

open in interface ItemStream

Throws:

ItemStreamException

See Also:

ItemStream.open(ExecutionContext)

update

public void update(ExecutionContext executionContext)

Return empty ExecutionContext.

Specified by:

update in interface ItemStream

Parameters:

executionContext - to be updated

See Also:

ItemStream.update(ExecutionContext)