calculation
Class TreeNode

java.lang.Object
  calculation.TreeNode

public class TreeNode
extends java.lang.Object

Class TreeNode implements nodes for class Tree, which implements the arrival tree for air planes. TreeNode determines a node which corresponds a particular Vertex in a graph. Each TreeNode has a parent and two children.

Version:

1

Author:

Potkuri-group

Field Summary

private TreeNode	left Left child of a tree node.
private TreeNode	parent Parent node of a tree node.
private TreeNode	right Right child of a tree node.
private Vertex	vertex Vertex this node represents.

Constructor Summary

TreeNode(Vertex nodeId)
Constructor.

Method Summary

TreeNode	getLeft() Returns this.left.
TreeNode	getParent() Returns this.parent.
TreeNode	getRight() Returns this.right.
Vertex	getVertex() Returns this.vertex.
boolean	setChild(TreeNode child) Sets child (left or right, first left) for node.
void	setParent(TreeNode parent) Sets this.parent.

Methods inherited from class java.lang.Object

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

Field Detail

left

private TreeNode left

Left child of a tree node.

parent

private TreeNode parent

Parent node of a tree node.

right

private TreeNode right

Right child of a tree node.

vertex

private Vertex vertex

Vertex this node represents.

Constructor Detail

TreeNode

public TreeNode(Vertex nodeId)

Constructor.

Parameters:

nodeId - Vertex this tree node represent.

Method Detail

getLeft

public TreeNode getLeft()

Returns this.left.

Returns:

this.left

getParent

public TreeNode getParent()

Returns this.parent.

Returns:

this.parent

getRight

public TreeNode getRight()

Returns this.right.

Returns:

this.right

getVertex

public Vertex getVertex()

Returns this.vertex.

Returns:

this.vertex

setChild

public boolean setChild(TreeNode child)

Sets child (left or right, first left) for node.

Parameters:

child - Tree node to be set as child.

Returns:

boolean Success.

setParent

public void setParent(TreeNode parent)

Sets this.parent.

Parameters:

parent - Tree node to be set as parent.