Package com.exedio.cope.util

Class EmptyJobContext

java.lang.Object

com.exedio.cope.util.EmptyJobContext

All Implemented Interfaces:

JobContext

public class EmptyJobContext
extends Object
implements JobContext

An empty implementation of JobContext. All methods implementing JobContext do as little as possible as allowed by the specification of JobContext. You may want to subclass this class instead of implementing JobContext directly to make your subclass cope with new methods in JobContext.

Constructor Summary

Constructors

Constructor	Description
EmptyJobContext()

Method Summary

Modifier and Type	Method	Description
void	incrementProgress()	This default implementation calls incrementProgress(1).
void	incrementProgress(int delta)	This default implementation does nothing.
void	setCompleteness(double completeness)	This default implementation does nothing.
void	setMessage(String message)	This default implementation does nothing.
void	stopIfRequested()	This default implementation does nothing.
boolean	supportsCompleteness()	This default implementation always returns false.
boolean	supportsMessage()	This default implementation always returns false.
boolean	supportsProgress()	This default implementation always returns false.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.exedio.cope.util.JobContext

requestsDeferral, sleepAndStopIfRequested

Constructor Details

EmptyJobContext

public EmptyJobContext()

Method Details

stopIfRequested

public void stopIfRequested()
                     throws JobStop

This default implementation does nothing.

Specified by:

stopIfRequested in interface JobContext

Throws:

JobStop

supportsMessage

public boolean supportsMessage()

This default implementation always returns false.

Specified by:

supportsMessage in interface JobContext

setMessage

public void setMessage(String message)

This default implementation does nothing.

Specified by:

setMessage in interface JobContext

supportsProgress

public boolean supportsProgress()

This default implementation always returns false.

Specified by:

supportsProgress in interface JobContext

incrementProgress

public void incrementProgress()

This default implementation calls incrementProgress(1).

Specified by:

incrementProgress in interface JobContext

incrementProgress

public void incrementProgress(int delta)

This default implementation does nothing.

Specified by:

incrementProgress in interface JobContext

supportsCompleteness

public boolean supportsCompleteness()

This default implementation always returns false.

Specified by:

supportsCompleteness in interface JobContext

setCompleteness

public void setCompleteness(double completeness)

This default implementation does nothing.

Specified by:

setCompleteness in interface JobContext