uk.ac.bbk.dcs.automed.graph
Class TreeNode

java.lang.Object
  |
  +--uk.ac.bbk.dcs.automed.graph.TreeNode

public class TreeNode

extends java.lang.Object

Class that abstracts the node of a tree structure.

IMPORTANT: at the moment, the children of a tree node are a set and not a list.

Author:

Lucas Zamboulis

Constructor Summary

protected

TreeNode(java.lang.String name)

Method Summary

protected void	addChild(TreeNode t) Adds a node to the set of children of the node
java.util.HashSet	getChildren()
java.lang.String	getName()
TreeNode	getParent()
protected boolean	isLeaf()
boolean	isRoot()
protected void	setChildren(java.util.HashSet s) Sets the children of the node.
protected void	setParent(TreeNode n) Sets the parent node.

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeNode

protected TreeNode(java.lang.String name)

Parameters:

name - the name of the node

Method Detail

setParent

protected void setParent(TreeNode n)

Sets the parent node.

Parameters:

n - the parent node

isRoot

public boolean isRoot()

Returns:

true if the node is a root node, false otherwise

isLeaf

protected boolean isLeaf()

Returns:

true if the node is a leaf node, false otherwise

getParent

public TreeNode getParent()

Returns:

the parent node

getChildren

public java.util.HashSet getChildren()

Returns:

the set of children of the node

setChildren

protected void setChildren(java.util.HashSet s)

Sets the children of the node.

Parameters:

s - the set of children

addChild

protected void addChild(TreeNode t)

Adds a node to the set of children of the node

Parameters:

t - the node to add in the set of children

getName

public java.lang.String getName()

Returns:

the name of the node