fr.ove.utils
Interface Queueable

All Known Implementing Classes:

Queue

public interface Queueable

Interface to respect to have a queue behaviour

Version:

1.0 28/06/2000

Author:

© 2000 DIRAT Laurent

Method Summary

void	clear() Clears the queue
java.lang.Object	dequeue() Removes the first element added into the queue.
java.util.Enumeration	elements() Returns an @see Enumeration of the elements in the queue.
void	enqueue(java.lang.Object element) Adds the specified element to the queue
boolean	isEmpty() Checks if the queue is empty.
java.lang.Object	peek() Returns the first element added into the queue.

Method Detail

enqueue

public void enqueue(java.lang.Object element)

Adds the specified element to the queue

dequeue

public java.lang.Object dequeue()

Removes the first element added into the queue. Returns the element removed. null if the queue is empty

peek

public java.lang.Object peek()

Returns the first element added into the queue. null if the queue is empty

isEmpty

public boolean isEmpty()

Checks if the queue is empty. Returns true if the queue is empty. false otherwise.

clear

public void clear()

Clears the queue

elements

public java.util.Enumeration elements()

Returns an @see Enumeration of the elements in the queue.