toolbox.queueing
Class Queue

java.lang.Object
  toolbox.queueing.Queue

public class Queue
extends java.lang.Object

FILO Queue implementation

Constructor Summary

Queue()
Constructs a new Queue by initializing the member LinkedList

Queue(int maxDepth)
Constructs a new Queue with the given maximum depth

Method Summary

int	getSize() Returns the number of events contained in the queue.
java.lang.Object	pop() Removes an element from the queue and returns it
void	push(java.lang.Object obj) Places a new element in the queue or discards the event if the maximum depth has been reached.

Methods inherited from class java.lang.Object

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

Constructor Detail

Queue

public Queue()

Constructs a new Queue by initializing the member LinkedList

Queue

public Queue(int maxDepth)

Constructs a new Queue with the given maximum depth

Parameters:

maxDepth - Maximum depth this queue is allowed to reach.

Method Detail

push

public void push(java.lang.Object obj)
          throws QueueDiscardWarning

Places a new element in the queue or discards the event if the maximum depth has been reached.

Parameters:

obj - Object to add to queue

Throws:

QueueDiscardWarning

pop

public java.lang.Object pop()
                     throws java.lang.InterruptedException

Removes an element from the queue and returns it

Returns:

Element at the top of the queue.

Throws:

java.lang.InterruptedException

getSize

public int getSize()

Returns the number of events contained in the queue.

Returns:

Number of element queue.