org.ldaptive.pool
Class Queue<T>

java.lang.Object
  org.ldaptive.pool.Queue<T>

Type Parameters:

T - type of object in the queue

All Implemented Interfaces:

Iterable<T>

public class Queue<T>
extends Object
implements Iterable<T>

Provides a wrapper around a Deque to support LIFO and FIFO operations.

Version:

$Revision: 2885 $ $Date: 2014-02-05 16:28:49 -0500 (Wed, 05 Feb 2014) $

Author:

Middleware Services

Constructor Summary

Queue(QueueType type)
Creates a new queue.

Method Summary

void	add(T t) Adds an object to the queue based on the queue type.
boolean	contains(T t) Returns whether t is in the queue.
T	element() Retrieves, but does not remove, the first element in the queue.
boolean	isEmpty() Returns whether or not the queue is empty.
Iterator<T>	iterator()
T	remove() Removes the first element in the queue.
boolean	remove(T t) Removes the supplied element from the queue.
int	size() Returns the number of elements in the queue.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Queue

public Queue(QueueType type)

Creates a new queue.

Parameters:

type - how will objects be inserted into the queue

Method Detail

add

public void add(T t)

Adds an object to the queue based on the queue type. See Deque.offerFirst(Object) and Deque.offerLast(Object).

Parameters:

t - to add

remove

public T remove()

Removes the first element in the queue. See Deque.removeFirst().

Returns:

first element in the queue

remove

public boolean remove(T t)

Removes the supplied element from the queue. See Deque.remove(Object).

Parameters:

t - to remove

Returns:

whether t was removed

element

public T element()

Retrieves, but does not remove, the first element in the queue. See Deque.getFirst().

Returns:

first element in the queue

contains

public boolean contains(T t)

Returns whether t is in the queue. See Deque.contains(Object).

Parameters:

t - that may be in the queue

Returns:

whether t is in the queue

isEmpty

public boolean isEmpty()

Returns whether or not the queue is empty. See Collection.isEmpty()}.

Returns:

whether the queue is empty

size

public int size()

Returns the number of elements in the queue. See Deque.size().

Returns:

number of elements in the queue

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

toString

public String toString()

Overrides:

toString in class Object