Package org.openflexo.pamela.patterns

Class ExecutionMonitor

java.lang.Object

org.openflexo.pamela.patterns.ExecutionMonitor

public abstract class ExecutionMonitor
extends java.lang.Object

Interface specifying an execution monitor. Such an entity is notified every time a method is handled by the ProxyMethodHandler.

Field Summary

Fields

Modifier and Type	Field	Description
protected PamelaMetaModel	pamelaMetaModel

Constructor Summary

Constructors

Constructor	Description
ExecutionMonitor(PamelaMetaModel context)

Method Summary

Modifier and Type	Method	Description
abstract void	enteringMethod(java.lang.Object instance, java.lang.reflect.Method method, java.lang.Object[] args)	Notification when entering the invoke method of the ProxyMethodHandler.
abstract void	leavingMethod(java.lang.Object instance, java.lang.reflect.Method method, java.lang.Object[] args, java.lang.Object returnValue)	Notification when leaving the invoke method of the ProxyMethodHandler.
abstract void	throwingException(java.lang.Object instance, java.lang.reflect.Method method, java.lang.Object[] args, java.lang.Exception exception)	Notification when throwing an exception while executing patterns on called method.

Methods inherited from class java.lang.Object

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

Field Detail

pamelaMetaModel

protected PamelaMetaModel pamelaMetaModel

Constructor Detail

ExecutionMonitor

public ExecutionMonitor(PamelaMetaModel context)

Method Detail

enteringMethod

public abstract void enteringMethod(java.lang.Object instance,
                                    java.lang.reflect.Method method,
                                    java.lang.Object[] args)

Notification when entering the invoke method of the ProxyMethodHandler.

Parameters:

instance - instance on which the method is called.

method - called method.

args - arguments passed to the called method.

throwingException

public abstract void throwingException(java.lang.Object instance,
                                       java.lang.reflect.Method method,
                                       java.lang.Object[] args,
                                       java.lang.Exception exception)

Notification when throwing an exception while executing patterns on called method.

Parameters:

instance - instance on which the method is called.

method - called method.

args - arguments passed to the called method.

exception - exception thrown by the pattern handling.

leavingMethod

public abstract void leavingMethod(java.lang.Object instance,
                                   java.lang.reflect.Method method,
                                   java.lang.Object[] args,
                                   java.lang.Object returnValue)

Notification when leaving the invoke method of the ProxyMethodHandler.

Parameters:

instance - instance on which the method is called.

method - called method.

args - arguments passed to the called method.

returnValue - value about to be returned by the method.