org.apache.jetspeed.util

Class FIFOQueue

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.Vector

org.apache.jetspeed.util.FIFOQueue

All Implemented Interfaces:

Serializable, Cloneable, Iterable, Collection, List, RandomAccess, Queue

public class FIFOQueue
extends Vector
implements Queue

Simple FIFO implementation of Queue interface extending Vector as storage backend.

Version:

$Id: FIFOQueue.java 516448 2007-03-09 16:25:47Z ate $

Author:

Raphaël Luta

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
FIFOQueue()

Method Summary

Methods

Modifier and Type	Method and Description
Object	peek() Gets the first object in the queue without removing it from the queue
Object	pop() Gets the first object in the queue and remove it from the queue
void	push(Object obj) Adds a new object into the queue

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, iterator, lastElement, lastIndexOf, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, retainAll, set, size, subList, toArray, toArray

Constructor Detail

FIFOQueue

public FIFOQueue()

Method Detail

push

public void push(Object obj)

Adds a new object into the queue

Specified by:

push in interface Queue

pop

public Object pop()

Gets the first object in the queue and remove it from the queue

Specified by:

pop in interface Queue

peek

public Object peek()

Gets the first object in the queue without removing it from the queue

Specified by:

peek in interface Queue