jrun.jms.core.messagemgr
Class MessageQueue

java.lang.Object
  |
  +--jrun.jms.core.messagemgr.MessageQueue

public class MessageQueue

extends java.lang.Object

Constructor Summary

MessageQueue()

MessageQueue(java.util.Comparator comparator)

Method Summary

void	add(MessageHandle handle) Add an element to the "superSet".
void	clear() Remove all the elements from the queue
boolean	contains(MessageHandle handle) Check if the specified object exists
MessageHandle	first() Return (but don't remove) the first element on the queue
boolean	isEmpty() Check if the queue is empty
java.util.Iterator	iterator() Return an iterator to the list
boolean	remove(MessageHandle handle) Remove the object from the queue
int	size() Return the number elements in the queue

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageQueue

public MessageQueue()

MessageQueue

public MessageQueue(java.util.Comparator comparator)

Method Detail

add

public void add(MessageHandle handle)

Add an element to the "superSet". The list is always appropriately ordered.

contains

public boolean contains(MessageHandle handle)

Check if the specified object exists

Parameters:

object - - object to check

Returns:

boolean - true if it is contained

isEmpty

public boolean isEmpty()

Check if the queue is empty

Returns:

boolean - true if the queue is empty

iterator

public java.util.Iterator iterator()

Return an iterator to the list

Returns:

Iterator

remove

public boolean remove(MessageHandle handle)

Remove the object from the queue

Parameters:

object - object to remove

clear

public void clear()

Remove all the elements from the queue

size

public int size()

Return the number elements in the queue

Returns:

int size of the queue

first

public MessageHandle first()

Return (but don't remove) the first element on the queue

Returns:

Object