org.jacorb.notification.queue
public interface MessageQueue
Version: $Id: MessageQueue.java,v 1.2 2005/08/21 13:32:36 alphonse.bendt Exp $
Nested Class Summary | |
---|---|
static interface | MessageQueue.DiscardListener |
Method Summary | |
---|---|
void | addDiscardListener(MessageQueue.DiscardListener listener) |
Message[] | getAllMessages(boolean wait)
get all Messages from this queue. |
String | getDiscardPolicyName() |
Message | getMessage(boolean wait)
get the next Message from this queue. which particular event is
selected depends on the underlying implementation.
|
Message[] | getMessages(int n, boolean wait)
get up to n events from this queue.
|
String | getOrderPolicyName() |
int | getSize()
access the current size of this queue. |
boolean | isEmpty()
check if this queue is empty. |
void | put(Message event)
put a Message into this queue. |
void | removeDiscardListener(MessageQueue.DiscardListener listener) |
Parameters: wait a boolean
value. If this parameter is
set to true the queue will block until an element is
available. If the parameter is set to false the queue will
return null in case it is empty.
Parameters: wait a boolean
value. If this parameter is
set to true the queue will block until an element is
available. If the parameter is set to false the queue will
return null in case it is empty.
Throws: InterruptedException
n
events from this queue.
Parameters: n number of requested messages
wait a boolean
value. If this parameter is
set to true the queue will block until an element is
available. If the parameter is set to false the queue will
return null in case it is empty.