Package jadex.rules.eca.propertychange

Class PropertyChangeManager

java.lang.Object

jadex.rules.eca.propertychange.PropertyChangeManager

public class PropertyChangeManager
extends Object

Basic property change manager.

Field Summary

Fields

Modifier and Type	Field	Description
protected List<IEvent>	events	The event list.
protected static Class<?>[]	PCL	The argument types for property change listener adding/removal (cached for speed).
protected Map<Object,Map<jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent>,PropertyChangeListener>>	pcls	The property change listeners.

Constructor Summary

Constructors

Constructor	Description
PropertyChangeManager()	Protected Constructor to prevent direct instantiation

Method Summary

Modifier and Type	Method	Description
void	addEvent(IEvent event)	Add an event.
void	addPropertyChangeListener(Object object, jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent> eventadder)	Add a property change listener.
protected PropertyChangeListener	createPCL(Method meth, jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent> eventadder)	Create a listener.
protected Method	getAddMethod(Object object)	Get listener add method
int	getSize()	Get the number of events.
boolean	hasEvents()	Test if events are available.
IEvent	removeEvent(int index)	Remove an event.
protected void	removePCL(Object object, PropertyChangeListener pcl)	Remove a listener from an object.
void	removePropertyChangeListener(Object object, jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent> eventadder)	Deregister a value for observation.

Methods inherited from class java.lang.Object

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

Field Details

events

protected List<IEvent> events

The event list.

pcls

protected Map<Object,Map<jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent>,PropertyChangeListener>> pcls

The property change listeners.

PCL

protected static Class<?>[] PCL

The argument types for property change listener adding/removal (cached for speed).

Constructor Details

PropertyChangeManager

public PropertyChangeManager()

Protected Constructor to prevent direct instantiation

Method Details

removePCL

protected void removePCL(Object object,
 PropertyChangeListener pcl)

Remove a listener from an object.

addPropertyChangeListener

public void addPropertyChangeListener(Object object,
 jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent> eventadder)

Add a property change listener.

removePropertyChangeListener

public void removePropertyChangeListener(Object object,
 jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent> eventadder)

Deregister a value for observation. if its a bean then remove the property listener.

addEvent

public void addEvent(IEvent event)

Add an event.

hasEvents

public boolean hasEvents()

Test if events are available.

Returns:

True, if has events.

removeEvent

public IEvent removeEvent(int index)

Remove an event.

Parameters:

index - The index.

getSize

public int getSize()

Get the number of events.

Returns:

The number of events.

createPCL

protected PropertyChangeListener createPCL(Method meth,
 jadex.common.IResultCommand<jadex.future.IFuture<Void>,PropertyChangeEvent> eventadder)

Create a listener.

getAddMethod

protected Method getAddMethod(Object object)

Get listener add method