Class TweetQueue

java.lang.Object

TweetQueue

public class TweetQueue
extends java.lang.Object

This class provides basic Queue functionality for Tweet objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	TweetQueue.Iter This class provides basic iterator functionality to iterate over the elements in the Queue without changing the Queue.

Constructor Summary

Constructors

Constructor and Description
TweetQueue()

Method Summary

Methods

Modifier and Type	Method and Description
Tweet	dequeue() Take frontmost value off the Queue and return it.
boolean	empty() This method is used to determine whether the Queue is empty.
void	enqueue(Tweet s) Enqueue (add to back) Tweet into the Queue.
protected TweetQueue.Iter	iterator() This method returns and iterator set to the initial element of the Queue.

Methods inherited from class java.lang.Object

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

Constructor Detail

TweetQueue

public TweetQueue()

Method Detail

enqueue

public void enqueue(Tweet s)

Enqueue (add to back) Tweet into the Queue.

Parameters:

s - The Tweet to be enqueued.

dequeue

public Tweet dequeue()

Take frontmost value off the Queue and return it.

Returns:

Tweet taken off the front of the Queue

empty

public boolean empty()

This method is used to determine whether the Queue is empty.

Returns:

Return true if Queue is empty, false otherwise.

iterator

protected TweetQueue.Iter iterator()

This method returns and iterator set to the initial element of the Queue.

Returns:

An iterator set to the initial element of the Queue