Package com.aquima.interactions.profile.model

Class TxValueEvent

java.lang.Object

com.aquima.interactions.profile.model.TxValueEvent

All Implemented Interfaces:

IEvent, IValueEvent

public class TxValueEvent
extends Object
implements IValueEvent

Event class that is used instead of the normal value event to add transaction support.

Since:

6.5

Author:

O. Kerpershoek

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TxValueEvent(int type, TxEntityInstance instance, TxAttributeValue attrState, IValue attrValue)

Method Summary

Modifier and Type	Method	Description
IAttributeValue	getAttributeValue()	This method returns the attribute state just before the event is processed.
IEntityInstance	getEntityInstance()	This method returns the instance the value event will be applied on.
int	getType()	This method will return the type of the event.
IValue	getValue()	This method returns the value of the event.
void	invokeEventHook(IEventListener listener)	The invoke event hook method will be triggered for every listener that is registered to receive events.

Methods inherited from class java.lang.Object

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

Constructor Details

TxValueEvent

protected TxValueEvent(int type,
 TxEntityInstance instance,
 TxAttributeValue attrState,
 IValue attrValue)

Method Details

getAttributeValue

public IAttributeValue getAttributeValue()

Description copied from interface: IValueEvent

This method returns the attribute state just before the event is processed.

Specified by:

getAttributeValue in interface IValueEvent

Returns:

The current state of the attribute.

getEntityInstance

public IEntityInstance getEntityInstance()

Description copied from interface: IValueEvent

This method returns the instance the value event will be applied on.

Specified by:

getEntityInstance in interface IValueEvent

Returns:

IEntityInstance, the entity instance that will be changed.

getValue

public IValue getValue()

Description copied from interface: IValueEvent

This method returns the value of the event.

Specified by:

getValue in interface IValueEvent

Returns:

The value that is to be added, set or removed from the attribute.

getType

public int getType()

Description copied from interface: IEvent

This method will return the type of the event. The type of the event is used to determine which event listeners should be invoked.

Specified by:

getType in interface IEvent

Returns:

The type of the event.

invokeEventHook

public void invokeEventHook(IEventListener listener)

Description copied from interface: IEvent

The invoke event hook method will be triggered for every listener that is registered to receive events. The event class that implements this interface should check if the listener that is passed as argument supports this event, and invoke the correct method of the listener to notify the listener.
For example: A context switch event can check if the listener contains a method 'onContextSwitch' and invoke that method when found.

Specified by:

invokeEventHook in interface IEvent

Parameters:

listener - IEventListener that should be notified of the event.