jadex.commons.future

Class CollectingIntermediateResultListener<E>

java.lang.Object

jadex.commons.future.CollectingIntermediateResultListener<E>

All Implemented Interfaces:

IFunctionalExceptionListener, IFunctionalResultListener<java.util.Collection<E>>, IIntermediateResultListener<E>, IResultListener<java.util.Collection<E>>

public abstract class CollectingIntermediateResultListener<E>
extends java.lang.Object
implements IIntermediateResultListener<E>

A listener that collects intermediate results and calls resultAvailable() on setFinished().

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Collection<E>	results The results.

Constructor Summary

Constructors

Constructor and Description
CollectingIntermediateResultListener()

Method Summary

Modifier and Type	Method and Description
abstract void	exceptionOccurred(java.lang.Exception exception) Called when an exception occurred.
void	finished() Declare that the future is finished.
void	intermediateResultAvailable(E result) Called when an intermediate result is available.
abstract void	resultAvailable(java.util.Collection<E> result) Called when the result is available.

Methods inherited from class java.lang.Object

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

Field Detail

results

protected java.util.Collection<E> results

The results.

Constructor Detail

CollectingIntermediateResultListener

public CollectingIntermediateResultListener()

Method Detail

resultAvailable

public abstract void resultAvailable(java.util.Collection<E> result)

Called when the result is available.

Specified by:

resultAvailable in interface IFunctionalResultListener<java.util.Collection<E>>

Specified by:

resultAvailable in interface IIntermediateResultListener<E>

Parameters:

result - The final result.

intermediateResultAvailable

public void intermediateResultAvailable(E result)

Called when an intermediate result is available.

Specified by:

intermediateResultAvailable in interface IIntermediateResultListener<E>

Parameters:

result - The result.

finished

public void finished()

Declare that the future is finished. This method is only called for intermediate futures, i.e. when this method is called it is guaranteed that the intermediateResultAvailable method was called for all intermediate results before.

Specified by:

finished in interface IIntermediateResultListener<E>

exceptionOccurred

public abstract void exceptionOccurred(java.lang.Exception exception)

Called when an exception occurred.

Specified by:

exceptionOccurred in interface IFunctionalExceptionListener

Parameters:

exception - The exception.