jadex.commons.future

Class TerminationCommand

java.lang.Object

jadex.commons.future.TerminationCommand

All Implemented Interfaces:

ITerminationCommand

public abstract class TerminationCommand
extends Object
implements ITerminationCommand

Base implementation of termination command to be used for sub-classing.

Constructor Summary

Constructors

Constructor and Description
TerminationCommand()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	checkTermination(Exception reason) Check if termination is allowed.
void	terminated(Exception reason) Called after termination was performed.

Methods inherited from class java.lang.Object

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

Constructor Detail

TerminationCommand

public TerminationCommand()

Method Detail

checkTermination

public boolean checkTermination(Exception reason)

Check if termination is allowed. Called before termination is performed. Note that due to race conditions, the future may already be finished when this method executes. If false is returned, the termination request is ignored.

Specified by:

checkTermination in interface ITerminationCommand

Parameters:

reason - The reason supplied for termination.

Returns:

True, if termination should proceed.

terminated

public void terminated(Exception reason)

Called after termination was performed. Guaranteed to be called only once for each future and only if the termination finished the future (i.e. is not called when the future was already finished).

Specified by:

terminated in interface ITerminationCommand

Parameters:

reason - The reason supplied for termination.