org.springframework.batch.repeat.policy

Class CompletionPolicySupport

java.lang.Object

org.springframework.batch.repeat.policy.CompletionPolicySupport

All Implemented Interfaces:

CompletionPolicy

Direct Known Subclasses:

DefaultResultCompletionPolicy, TimeoutTerminationPolicy

public class CompletionPolicySupport
extends java.lang.Object
implements CompletionPolicy

Very simple base class for CompletionPolicy implementations.

Author:

Dave Syer

Constructor Summary

Constructors

Constructor and Description
CompletionPolicySupport()

Method Summary

Modifier and Type	Method and Description
boolean	isComplete(RepeatContext context) Always true.
boolean	isComplete(RepeatContext context, RepeatStatus result) If exit status is not continuable return true, otherwise delegate to isComplete(RepeatContext).
RepeatContext	start(RepeatContext context) Build a new RepeatContextSupport and return it.
void	update(RepeatContext context) Increment the context so the counter is up to date.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompletionPolicySupport

public CompletionPolicySupport()

Method Detail

isComplete

public boolean isComplete(RepeatContext context,
                          RepeatStatus result)

If exit status is not continuable return true, otherwise delegate to isComplete(RepeatContext).

Specified by:

isComplete in interface CompletionPolicy

Parameters:

context - the current batch context.

result - the result of the latest batch item processing.

Returns:

true if the batch should terminate.

See Also:

CompletionPolicy.isComplete(org.springframework.batch.repeat.RepeatContext, RepeatStatus)

isComplete

public boolean isComplete(RepeatContext context)

Always true.

Specified by:

isComplete in interface CompletionPolicy

Parameters:

context - the current batch context.

Returns:

true if the batch should terminate.

See Also:

CompletionPolicy.isComplete(org.springframework.batch.repeat.RepeatContext)

start

public RepeatContext start(RepeatContext context)

Build a new RepeatContextSupport and return it.

Specified by:

start in interface CompletionPolicy

Parameters:

context - the current context if one is already in progress.

Returns:

a context object that can be used by the implementation to store internal state for a batch.

See Also:

CompletionPolicy.start(RepeatContext)

update

public void update(RepeatContext context)

Increment the context so the counter is up to date. Do nothing else.

Specified by:

update in interface CompletionPolicy

Parameters:

context - the value returned by start.

See Also:

CompletionPolicy.update(org.springframework.batch.repeat.RepeatContext)