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diva.graph.toolbox
Class GraphLogger

java.lang.Object
 extended bydiva.graph.toolbox.GraphLogger

All Implemented Interfaces:

java.util.EventListener, GraphListener

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public class GraphLogger

extends java.lang.Object

implements GraphListener

A logger of graph events. Every event that is sent to this logger is stored in a log which can then be printed out or otherwise analyzed.

Version:

$Id: GraphLogger.java,v 1.15 2005年07月08日 19:55:08 cxh Exp $

Author:

Michael Shilman

Accepted Rating:

Red

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Constructor Summary

GraphLogger()

Method Summary
void	edgeHeadChanged(GraphEvent e) Add this event to the log.
void	edgeTailChanged(GraphEvent e) Add this event to the log.
java.util.Iterator	iterator() Return a sequentially-sorted iterator over the GraphEvent objects contained by the log.
void	nodeAdded(GraphEvent e) Add this event to the log.
void	nodeRemoved(GraphEvent e) Add this event to the log.
void	structureChanged(GraphEvent e) Add this event to the log.
java.lang.String	toString() Print the contents of the log into a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphLogger

public GraphLogger()

Method Detail

edgeHeadChanged

public void edgeHeadChanged(GraphEvent e)

Add this event to the log.

Specified by:

edgeHeadChanged in interface GraphListener

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edgeTailChanged

public void edgeTailChanged(GraphEvent e)

Add this event to the log.

Specified by:

edgeTailChanged in interface GraphListener

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nodeAdded

public void nodeAdded(GraphEvent e)

Add this event to the log.

Specified by:

nodeAdded in interface GraphListener

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nodeRemoved

public void nodeRemoved(GraphEvent e)

Add this event to the log.

Specified by:

nodeRemoved in interface GraphListener

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structureChanged

public void structureChanged(GraphEvent e)

Add this event to the log.

Specified by:

structureChanged in interface GraphListener

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iterator

public java.util.Iterator iterator()

Return a sequentially-sorted iterator over the GraphEvent objects contained by the log.

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toString

public java.lang.String toString()

Print the contents of the log into a string.

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