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

GraphListenerHandler(ArchetypeGraph graph)

Method Summary

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)
void	removeListener(GraphEventListener gel, GraphEventType get)

Methods inherited from class java.lang.Object

equals, 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

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 -