pqrtree
Class Leaf

java.lang.Object
  pqrtree.Node
      pqrtree.Leaf

public class Leaf
extends Node

A Leaf object is one-to one correponding with the elements of the universe set. It can store any Object as data.

Version:

0.1

Author:

Bruno Dilly

See Also:

Node

Field Summary

private java.lang.Object

data

Fields inherited from class pqrtree.Node

ancestor, ancestorListPosition, ancestorReference, COLOR_BLACK, COLOR_GRAY, COLOR_WHITE, DRAW_BLACK_COLOR, DRAW_BOUNDARY_SIZE, DRAW_CONNECTOR_SIZE, DRAW_GRAY_COLOR, DRAW_NORMAL_COLOR, DRAW_SIZE, DRAW_WHITE_COLOR, leaf, TYPE_PNODE, TYPE_QNODE, TYPE_RNODE

Constructor Summary

Leaf(java.lang.Object data, PQRNode ancestor)
Creates a new leaf of the PQRTree, that stores an object, and it is linked to it's ancestor.

Method Summary

java.lang.Object

getData() Gets data stored in the leaf when it was instaciated.

Methods inherited from class pqrtree.Node

countSubLeaves, drawNode, findLeader, getAncestor, getAncestorListPosition, getAncestorReference, getColor, getDepth, getParent, isLeaf, setAncestor, setAncestorListPosition, setAncestorReference, setColor, setParent, union, visited, wasVisited

Methods inherited from class java.lang.Object

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

Field Detail

data

private java.lang.Object data

Constructor Detail

Leaf

public Leaf(java.lang.Object data,
            PQRNode ancestor)

Creates a new leaf of the PQRTree, that stores an object, and it is linked to it's ancestor.

Parameters:

data -

ancestor - The internal node from which the new node descend.

See Also:

Node.Node(PQRNode)

Method Detail

getData

public java.lang.Object getData()

Gets data stored in the leaf when it was instaciated.

Returns:

Data stored.