org.azyva.dragom.model.event.support

Class EventManager

java.lang.Object

org.azyva.dragom.model.event.support.EventManager

public class EventManager
extends Object

Manages NodeEventListener's, NodeEvent's, registration of NodeEventListener's and raising of NodeEvent's.

There is more than one occurrence where NodeEventListener's and NodeEvent need to be managed:

• Within Node's;
• Within the ExecContext, with EventPlugin.

This class factors the common code.

Author:

David Raymond

Constructor Summary

Constructors

Constructor and Description
EventManager()

Method Summary

Modifier and Type	Method and Description
static <NodeEventClass extends org.azyva.dragom.model.event.NodeEvent> Class<NodeEventClass>	getClassNodeEvent(org.azyva.dragom.model.event.NodeEventListener<NodeEventClass> nodeEventListener) Gets the NodeEvent subclass for a NodeEventListener.
void	raiseNodeEvent(org.azyva.dragom.model.event.NodeEvent nodeEvent)
<NodeEventClass extends org.azyva.dragom.model.event.NodeEvent> void	registerListener(org.azyva.dragom.model.Node node, org.azyva.dragom.model.event.NodeEventListener<NodeEventClass> nodeEventListener, boolean indChildrenAlso)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventManager

public EventManager()

Method Detail

registerListener

public <NodeEventClass extends org.azyva.dragom.model.event.NodeEvent> void registerListener(org.azyva.dragom.model.Node node,
                                                                                             org.azyva.dragom.model.event.NodeEventListener<NodeEventClass> nodeEventListener,
                                                                                             boolean indChildrenAlso)

raiseNodeEvent

public void raiseNodeEvent(org.azyva.dragom.model.event.NodeEvent nodeEvent)

getClassNodeEvent

public static <NodeEventClass extends org.azyva.dragom.model.event.NodeEvent> Class<NodeEventClass> getClassNodeEvent(org.azyva.dragom.model.event.NodeEventListener<NodeEventClass> nodeEventListener)

Gets the NodeEvent subclass for a NodeEventListener.

Type Parameters:

NodeEventClass - NodeEvent class.

Parameters:

nodeEventListener - NodeEventListener.

Returns:

NodeEvent subclass.