Class VectorQueue

java.lang.Object
  |
  +--VectorQueue

All Implemented Interfaces:

QueueInterface

public class VectorQueue

extends java.lang.Object

implements QueueInterface

Queue implementation using a Vector as its underlying data structure.

Field Summary

protected java.util.Vector

elements The vector used for storage.

Constructor Summary

VectorQueue()

Method Summary

java.lang.Object	dequeue() Dequeues and returns the next available element on this queue.
void	enqueue(java.lang.Object element) Enqueues the given element on this queue.
java.lang.Object	front() Returns the next available element on this queue.
boolean	isEmpty() Returns whether or not this queue structure is empty.
int	size() Returns the size of this queue structure.

Methods inherited from class java.lang.Object

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

Field Detail

elements

protected java.util.Vector elements

The vector used for storage.

Constructor Detail

VectorQueue

public VectorQueue()

Method Detail

dequeue

public java.lang.Object dequeue()

Description copied from interface: QueueInterface

Dequeues and returns the next available element on this queue.

Specified by:

dequeue in interface QueueInterface

enqueue

public void enqueue(java.lang.Object element)

Description copied from interface: QueueInterface

Enqueues the given element on this queue.

Specified by:

enqueue in interface QueueInterface

Following copied from interface: QueueInterface

Parameters:

element - the desired element to enqueue

isEmpty

public boolean isEmpty()

Description copied from interface: QueueInterface

Returns whether or not this queue structure is empty.

Specified by:

isEmpty in interface QueueInterface

front

public java.lang.Object front()

Description copied from interface: QueueInterface

Returns the next available element on this queue.

Specified by:

front in interface QueueInterface

size

public int size()

Description copied from interface: QueueInterface

Returns the size of this queue structure.

Specified by:

size in interface QueueInterface