com.tensegrity.graph.event
Class GraphAdapter

java.lang.Object
  com.tensegrity.graph.event.GraphAdapter

All Implemented Interfaces:

EventListenerTag, GraphListener

public class GraphAdapter

extends java.lang.Object

implements GraphListener

A convenience adapter-class for graphlisteners.

Version:

$Id: GraphAdapter.java,v 1.7 2006/03/23 11:15:10 MichaelKegel Exp $

Author:

Stepan Rutz

Constructor Summary

GraphAdapter()
Constructs a GraphAdapter instance.

Method Summary

void	edgeAdded(GraphEvent graphevent) Invoked after an edge was added to the graph.
void	edgeAttachRejected(GraphEvent graphevent) An attachment of an edge was rejected by the graph.
void	edgePreAdd(GraphEvent graphevent) Invoked when an edge is about to be added to a graph.
void	edgePreRemove(GraphEvent graphevent) Invoked when an edge is about to be removed from a graph.
void	edgePreSplit(GraphEvent graphevent) An edge is about to be split split and then would be replaced by two new edges.
void	edgeRemoved(GraphEvent graphevent) Invoked after an edge was removed from the graph.
void	edgeSplit(GraphEvent graphevent) An edge was split and replaced by two new edges.
void	nodeAdded(GraphEvent graphevent) Invoked after a node was added to the graph.
void	nodeDeleteEdgeCascade(GraphEvent graphevent) A node with indegree = outdegree = 1 was deleted and the adjacent edges are deleted as well.
void	nodePreAdd(GraphEvent graphevent) Invoked when a node is about to be added to a graph.
void	nodePreDeleteEdgeCascade(GraphEvent graphevent) A node with indegree = outdegree = 1 is about to be deleted and the adjacent edges will be deleted as well.
void	nodePreRemove(GraphEvent graphevent) Invoked when a node is about to be removed from a graph.
void	nodeRemoved(GraphEvent graphevent) Invoked after a node was removed from the graph.

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphAdapter

public GraphAdapter()

Constructs a GraphAdapter instance.

Method Detail

nodePreAdd

public void nodePreAdd(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked when a node is about to be added to a graph.

Specified by:

nodePreAdd in interface GraphListener

nodePreRemove

public void nodePreRemove(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked when a node is about to be removed from a graph.

Specified by:

nodePreRemove in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

nodeAdded

public void nodeAdded(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked after a node was added to the graph.

Specified by:

nodeAdded in interface GraphListener

Parameters:

graphevent - the graphevent structure carrying graphevent information.

nodeRemoved

public void nodeRemoved(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked after a node was removed from the graph.

Specified by:

nodeRemoved in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgePreAdd

public void edgePreAdd(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked when an edge is about to be added to a graph.

Specified by:

edgePreAdd in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgePreRemove

public void edgePreRemove(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked when an edge is about to be removed from a graph.

Specified by:

edgePreRemove in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgeAdded

public void edgeAdded(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked after an edge was added to the graph.

Specified by:

edgeAdded in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgeRemoved

public void edgeRemoved(GraphEvent graphevent)

Description copied from interface: GraphListener

Invoked after an edge was removed from the graph.

Specified by:

edgeRemoved in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgeAttachRejected

public void edgeAttachRejected(GraphEvent graphevent)

Description copied from interface: GraphListener

An attachment of an edge was rejected by the graph.

Specified by:

edgeAttachRejected in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgePreSplit

public void edgePreSplit(GraphEvent graphevent)

Description copied from interface: GraphListener

An edge is about to be split split and then would be replaced by two new edges.

Specified by:

edgePreSplit in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

edgeSplit

public void edgeSplit(GraphEvent graphevent)

Description copied from interface: GraphListener

An edge was split and replaced by two new edges.

Specified by:

edgeSplit in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

nodePreDeleteEdgeCascade

public void nodePreDeleteEdgeCascade(GraphEvent graphevent)

Description copied from interface: GraphListener

A node with indegree = outdegree = 1 is about to be deleted and the adjacent edges will be deleted as well. The two deleted edges will be replaced by a new edge.

Specified by:

nodePreDeleteEdgeCascade in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.

nodeDeleteEdgeCascade

public void nodeDeleteEdgeCascade(GraphEvent graphevent)

Description copied from interface: GraphListener

A node with indegree = outdegree = 1 was deleted and the adjacent edges are deleted as well. The two deleted edges were replaced by a new edge.

Specified by:

nodeDeleteEdgeCascade in interface GraphListener

Parameters:

graphevent - the structure carrying graphevent information.