org.finra.herd.service.helper

Class NotificationMessageInMemoryQueue

java.lang.Object

org.finra.herd.service.helper.NotificationMessageInMemoryQueue

@Component
public class NotificationMessageInMemoryQueue
extends Object

An in-memory notification message queue.

Constructor Summary

Constructors

Constructor and Description
NotificationMessageInMemoryQueue()

Method Summary

Modifier and Type	Method and Description
void	add(NotificationMessage notificationMessage) Adds a notification message to the queue.
void	clear() Removes all of the elements from the queue.
boolean	isEmpty() Returns true if the queue contains no elements.
NotificationMessage	remove() Removes a notification message from the head of the queue.
int	size() Returns the number of elements in the queue.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotificationMessageInMemoryQueue

public NotificationMessageInMemoryQueue()

Method Detail

add

public void add(NotificationMessage notificationMessage)

Adds a notification message to the queue.

Parameters:

notificationMessage - the notification message to be added

clear

public void clear()

Removes all of the elements from the queue.

isEmpty

public boolean isEmpty()

Returns true if the queue contains no elements.

Returns:

true if the queue contains no elements

remove

public NotificationMessage remove()

Removes a notification message from the head of the queue.

Returns:

the notification message removed from the head of the queue

Throws:

NoSuchElementException - if the queue is empty

size

public int size()

Returns the number of elements in the queue.

Returns:

the number of elements in the queue