Class Node

Object

Node

class Node
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private Object	data Data to be stored by this Node.
private Node	next This will store a reference to the next Node in the Queue.
private Node	prev This will store a reference to the previous Node in the Queue.

Constructor Summary

Constructors

Constructor and Description
Node(Object obj) Create a Node object and set its data element equal to the given parameter

Method Summary

Modifier and Type	Method and Description
Object	getData() Get and return the data element of this NOde
Node	getNext() Get and return the reference to the next Node in our Queue
Node	getPrev() Get and return the reference to the previous Node in our Queue
void	setNext(Node next) Set the reference to the next Node in our Queue
void	setPrev(Node prev) Set the reference to the previous Node in our Queue

Methods inherited from class Object

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

Field Detail

data

private Object data

Data to be stored by this Node. This is defined as a general Object as you can choose what you want your Queue to store. Remember, every class you create is a child of the Object class, so you can set this object equal to a String, a Page, etc.

next

private Node next

This will store a reference to the next Node in the Queue.

prev

private Node prev

This will store a reference to the previous Node in the Queue.

Constructor Detail

Node

public Node(Object obj)

Create a Node object and set its data element equal to the given parameter

Parameters:

obj - to be stored as this Nodes data

Method Detail

setNext

public void setNext(Node next)

Set the reference to the next Node in our Queue

Parameters:

next - reference to be set for next Node

setPrev

public void setPrev(Node prev)

Set the reference to the previous Node in our Queue

Parameters:

prev - reference to be set for previous Node

getNext

public Node getNext()

Get and return the reference to the next Node in our Queue

Returns:

Node - reference to the next Node

getPrev

public Node getPrev()

Get and return the reference to the previous Node in our Queue

Returns:

Node - reference to the previous Node

getData

public Object getData()

Get and return the data element of this NOde

Returns:

Object - to be cast by the student