Package weka.gui.treevisualizer

Class Edge

java.lang.Object

weka.gui.treevisualizer.Edge

public class Edge
extends Object

This class is used in conjunction with the Node class to form a tree structure. This in particular contains information about an edges in the tree.

Version:

$Revision$

Author:

Malcolm Ware (mfw4@cs.waikato.ac.nz)

Constructor Summary

Constructors

Constructor	Description
Edge(String label, String source, String target)	This constructs an Edge with the specified label and parent , child serial tags.

Method Summary

Modifier and Type	Method	Description
String	getLabel()	Get the value of label.
String	getLine(int n)	Returns line number n
String	getRsource()	Get the value of rsource.
String	getRtarget()	Get the value of rtarget.
Node	getSource()	Get the value of source.
Node	getTarget()	Get the value of target.
void	setRsource(String v)	Set the value of rsource.
void	setRtarget(String v)	Set the value of rtarget.
void	setSource(Node v)	Set the value of source.
void	setTarget(Node v)	Set the value of target.
Dimension	stringSize(FontMetrics f)	This will calculate how large a rectangle using the FontMetrics passed that the lines of the label will take up

Methods inherited from class java.lang.Object

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

Constructor Detail

Edge

public Edge(String label,
            String source,
            String target)

This constructs an Edge with the specified label and parent , child serial tags.

Parameters:

label - The text caption for the edge.

source - The ID string for this edges parent.

target - The ID string for this edges child.

Method Detail

getLabel

public String getLabel()

Get the value of label.

Returns:

Value of label.

stringSize

public Dimension stringSize(FontMetrics f)

This will calculate how large a rectangle using the FontMetrics passed that the lines of the label will take up

Parameters:

f - The size information for a particular Font

Returns:

A Dimension containing the size and width of the text

getLine

public String getLine(int n)

Returns line number n

Parameters:

n - The number of the line requested

Returns:

The string for the line number or NULL if it didn't exist

getRsource

public String getRsource()

Get the value of rsource.

Returns:

Value of rsource.

setRsource

public void setRsource(String v)

Set the value of rsource.

Parameters:

v - Value to assign to rsource.

getRtarget

public String getRtarget()

Get the value of rtarget.

Returns:

Value of rtarget.

setRtarget

public void setRtarget(String v)

Set the value of rtarget.

Parameters:

v - Value to assign to rtarget.

getSource

public Node getSource()

Get the value of source.

Returns:

Value of source.

setSource

public void setSource(Node v)

Set the value of source. And then call v.addChild to add the edge to the Node.

Parameters:

v - Value to assign to source.

getTarget

public Node getTarget()

Get the value of target.

Returns:

Value of target.

setTarget

public void setTarget(Node v)

Set the value of target. And then call v.addParent to add the edge to the Node.

Parameters:

v - Value to assign to target.