Package jadex.bridge.service.component.interceptors

Class FutureFunctionality

java.lang.Object

jadex.bridge.service.component.interceptors.FutureFunctionality

Direct Known Subclasses:

ComponentFutureFunctionality

public class FutureFunctionality
extends java.lang.Object

Default future functionality.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DROP_INTERMEDIATE_RESULT	Marker for an intermediate result to be dropped.
protected java.util.logging.Logger	logger	The logger used for notification failure warnings (if any).
protected IResultCommand<java.util.logging.Logger,java.lang.Void>	loggerfetcher
protected boolean	undone

Constructor Summary

Constructors

Constructor	Description
FutureFunctionality(IResultCommand<java.util.logging.Logger,java.lang.Void> loggerfetcher)
FutureFunctionality(java.util.logging.Logger logger)

Method Summary

Modifier and Type	Method	Description
static <T> Future<T>	getDelegationFuture(IFuture<T> orig, FutureFunctionality func)
static Future<?>	getDelegationFuture(java.lang.Class<?> clazz, FutureFunctionality func)
protected java.util.logging.Logger	getLogger()	Get the logger.
void	handleAfterIntermediateResult(java.lang.Object result)	Perform code after an intermediate result has been added.
void	handleBackwardCommand(java.lang.Object info)	Optionally augment backward command behavior.
void	handleException(java.lang.Exception exception)	Optionally augment exception behavior.
void	handleFinished(java.util.Collection<java.lang.Object> results)	Optionally alter finished behavior.
java.lang.Object	handleIntermediateResult(java.lang.Object result)	Optionally alter a result.
void	handlePull()	Optionally augment pull behavior.
java.lang.Object	handleResult(java.lang.Object result)	Optionally alter a result.
void	handleTerminated(java.lang.Exception reason)	Optionally augment termination behavior.
boolean	isUndone(boolean undone)	Optionally alter the undone flag.
protected void	logException(java.lang.Exception e, java.lang.Exception userex, boolean terminable, boolean undone, boolean async)	Log an exception.
void	scheduleBackward(ICommand<java.lang.Void> code)	Schedule backward in result direction, i.e.
<T> void	scheduleForward(ICommand<T> code, T arg)	Schedule forward in result direction, i.e.

Methods inherited from class java.lang.Object

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

Field Detail

DROP_INTERMEDIATE_RESULT

public static final java.lang.String DROP_INTERMEDIATE_RESULT

Marker for an intermediate result to be dropped.

See Also:

Constant Field Values

logger

protected java.util.logging.Logger logger

The logger used for notification failure warnings (if any).

loggerfetcher

protected IResultCommand<java.util.logging.Logger,java.lang.Void> loggerfetcher

undone

protected boolean undone

Constructor Detail

FutureFunctionality

public FutureFunctionality(java.util.logging.Logger logger)

FutureFunctionality

public FutureFunctionality(IResultCommand<java.util.logging.Logger,java.lang.Void> loggerfetcher)

Method Detail

getLogger

protected java.util.logging.Logger getLogger()

Get the logger.

logException

protected void logException(java.lang.Exception e,
                            java.lang.Exception userex,
                            boolean terminable,
                            boolean undone,
                            boolean async)

Log an exception.

scheduleForward

public <T> void scheduleForward(ICommand<T> code,
                                T arg)

Schedule forward in result direction, i.e. from callee to caller, e.g. update timer to avoid timeouts.

scheduleBackward

public void scheduleBackward(ICommand<java.lang.Void> code)

Schedule backward in result direction, i.e. from caller to callee, e.g. future termination.

isUndone

public boolean isUndone(boolean undone)

Optionally alter the undone flag.

handleResult

public java.lang.Object handleResult(java.lang.Object result)
                              throws java.lang.Exception

Optionally alter a result.

Throws:

java.lang.Exception

handleIntermediateResult

public java.lang.Object handleIntermediateResult(java.lang.Object result)
                                          throws java.lang.Exception

Optionally alter a result.

Throws:

java.lang.Exception

handleAfterIntermediateResult

public void handleAfterIntermediateResult(java.lang.Object result)
                                   throws java.lang.Exception

Perform code after an intermediate result has been added.

Throws:

java.lang.Exception

handleFinished

public void handleFinished(java.util.Collection<java.lang.Object> results)
                    throws java.lang.Exception

Optionally alter finished behavior.

Throws:

java.lang.Exception

handleException

public void handleException(java.lang.Exception exception)

Optionally augment exception behavior.

handleTerminated

public void handleTerminated(java.lang.Exception reason)

Optionally augment termination behavior.

handleBackwardCommand

public void handleBackwardCommand(java.lang.Object info)

Optionally augment backward command behavior.

handlePull

public void handlePull()

Optionally augment pull behavior.

getDelegationFuture

public static <T> Future<T> getDelegationFuture(IFuture<T> orig,
                                                FutureFunctionality func)

getDelegationFuture

public static Future<?> getDelegationFuture(java.lang.Class<?> clazz,
                                            FutureFunctionality func)