GraphLogger

java.lang.Object
- diva.graph.toolbox.GraphLogger

All Implemented Interfaces:

GraphListener, java.util.EventListener
```
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:

$Id$

Author:

Michael Shilman

Pt.AcceptedRating:

Red

Constructor Summary

Constructors
Constructor Description

GraphLogger()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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
  - edgeTailChanged
```
public void edgeTailChanged(GraphEvent e)
```
    Add this event to the log.
    
    Specified by:
    
    edgeTailChanged in interface GraphListener
  - nodeAdded
```
public void nodeAdded(GraphEvent e)
```
    Add this event to the log.
    
    Specified by:
    
    nodeAdded in interface GraphListener
  - nodeRemoved
```
public void nodeRemoved(GraphEvent e)
```
    Add this event to the log.
    
    Specified by:
    
    nodeRemoved in interface GraphListener
  - structureChanged
```
public void structureChanged(GraphEvent e)
```
    Add this event to the log.
    
    Specified by:
    
    structureChanged in interface GraphListener
  - iterator
```
public java.util.Iterator iterator()
```
    Return a sequentially-sorted iterator over the GraphEvent objects contained by the log.
  - toString
```
public java.lang.String toString()
```
    Print the contents of the log into a string.
    
    Overrides:
    
    toString in class java.lang.Object