Package jadex.bridge

Class TimeoutResultListener<E>

java.lang.Object

jadex.bridge.TimeoutResultListener<E>

All Implemented Interfaces:

IFutureCommandResultListener<E>, IResultListener<E>, IUndoneResultListener<E>

Direct Known Subclasses:

TimeoutIntermediateResultListener

public class TimeoutResultListener<E>
extends java.lang.Object
implements IResultListener<E>, IUndoneResultListener<E>, IFutureCommandResultListener<E>

Listener that allows to automatically trigger a timeout when no result (or exception) was received after some timeout interval.

Field Summary

Fields

Modifier and Type	Field	Description
protected IExternalAccess	exta	The external access.
protected IResultListener<E>	listener	The delegation listener.
protected java.lang.Object	message	The timeout message.
protected boolean	notified	The timeout occurred flag.
protected boolean	realtime	The realtime flag.
protected long	timeout	The timeout.
protected java.lang.Object	timer	The timer.
protected boolean	undone	Flag if undone methods should be used.

Constructor Summary

Constructors

Constructor	Description
TimeoutResultListener(long timeout, IExternalAccess exta)	Create a new listener.
TimeoutResultListener(long timeout, IExternalAccess exta, boolean realtime, java.lang.Object message, IResultListener<E> listener)	Create a new listener.
TimeoutResultListener(long timeout, IExternalAccess exta, IResultListener<E> listener)	Create a new listener.

Method Summary

Modifier and Type	Method	Description
void	cancel()	Cancel the timeout.
void	commandAvailable(java.lang.Object command)	Called when a command is available.
protected java.util.TimerTask	createTimerTask(java.lang.Exception debug)
void	exceptionOccurred(java.lang.Exception exception)	Called when an exception occurred.
void	exceptionOccurredIfUndone(java.lang.Exception exception)	Called when an exception occurred.
protected void	initTimer()
void	resultAvailable(E result)	Called when the result is available.
void	resultAvailableIfUndone(E result)	Called when the result is available.
void	timeoutOccurred(TimeoutException te)	Can be overridden, e.g.

Methods inherited from class java.lang.Object

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

Field Detail

listener

protected IResultListener<E> listener

The delegation listener.

exta

protected IExternalAccess exta

The external access.

notified

protected boolean notified

The timeout occurred flag.

timer

protected java.lang.Object timer

The timer.

timeout

protected long timeout

The timeout.

realtime

protected boolean realtime

The realtime flag.

message

protected java.lang.Object message

The timeout message.

undone

protected boolean undone

Flag if undone methods should be used.

Constructor Detail

TimeoutResultListener

public TimeoutResultListener(long timeout,
                             IExternalAccess exta)

Create a new listener.

TimeoutResultListener

public TimeoutResultListener(long timeout,
                             IExternalAccess exta,
                             IResultListener<E> listener)

Create a new listener.

TimeoutResultListener

public TimeoutResultListener(long timeout,
                             IExternalAccess exta,
                             boolean realtime,
                             java.lang.Object message,
                             IResultListener<E> listener)

Create a new listener.

Method Detail

resultAvailable

public void resultAvailable(E result)

Called when the result is available.

Specified by:

resultAvailable in interface IResultListener<E>

Parameters:

result - The result.

exceptionOccurred

public void exceptionOccurred(java.lang.Exception exception)

Called when an exception occurred.

Specified by:

exceptionOccurred in interface IResultListener<E>

Parameters:

exception - The exception.

resultAvailableIfUndone

public void resultAvailableIfUndone(E result)

Called when the result is available.

Specified by:

resultAvailableIfUndone in interface IUndoneResultListener<E>

Parameters:

result - The result.

exceptionOccurredIfUndone

public void exceptionOccurredIfUndone(java.lang.Exception exception)

Called when an exception occurred.

Specified by:

exceptionOccurredIfUndone in interface IUndoneResultListener<E>

Parameters:

exception - The exception.

cancel

public void cancel()

Cancel the timeout.

initTimer

protected void initTimer()

createTimerTask

protected java.util.TimerTask createTimerTask(java.lang.Exception debug)

commandAvailable

public void commandAvailable(java.lang.Object command)

Called when a command is available.

Specified by:

commandAvailable in interface IFutureCommandResultListener<E>

timeoutOccurred

public void timeoutOccurred(TimeoutException te)

Can be overridden, e.g. when no listener is used.