edu.uci.ics.jung.graph.event

Class GraphListenerHandler

java.lang.Object

edu.uci.ics.jung.graph.event.GraphListenerHandler

public class GraphListenerHandler
extends java.lang.Object

This utility class handles Graph listening and call dispatching. Use it in the appropriate ways.

Author:

danyelf

Constructor Summary

Constructors

Constructor and Description
GraphListenerHandler(ArchetypeGraph graph)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(GraphEventListener gel, GraphEventType get)
void	handleAdd(ArchetypeEdge e)
void	handleAdd(ArchetypeVertex v)
void	handleRemove(ArchetypeEdge e)
void	handleRemove(ArchetypeVertex v)
boolean	listenersExist(GraphEventType type)
protected void	notifyListenersEdgeAdded(GraphEvent ge)
protected void	notifyListenersEdgeRemoved(GraphEvent ge)
protected void	notifyListenersVertexAdded(GraphEvent ge)
protected void	notifyListenersVertexRemoved(GraphEvent ge)
void	removeListener(GraphEventListener gel, GraphEventType get)

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphListenerHandler

public GraphListenerHandler(ArchetypeGraph graph)

Method Detail

addListener

public void addListener(GraphEventListener gel,
               GraphEventType get)

Parameters:

gel -

get -

removeListener

public void removeListener(GraphEventListener gel,
                  GraphEventType get)

Parameters:

gel -

get -

listenersExist

public boolean listenersExist(GraphEventType type)

Parameters:

type - a GraphEventType

Returns:

true if at least one listener is listening to this type

notifyListenersVertexAdded

protected void notifyListenersVertexAdded(GraphEvent ge)

notifyListenersEdgeAdded

protected void notifyListenersEdgeAdded(GraphEvent ge)

notifyListenersVertexRemoved

protected void notifyListenersVertexRemoved(GraphEvent ge)

notifyListenersEdgeRemoved

protected void notifyListenersEdgeRemoved(GraphEvent ge)

handleAdd

public void handleAdd(ArchetypeEdge e)

Parameters:

e -

handleAdd

public void handleAdd(ArchetypeVertex v)

Parameters:

v -

handleRemove

public void handleRemove(ArchetypeVertex v)

Parameters:

v -

handleRemove

public void handleRemove(ArchetypeEdge e)

Parameters:

e -