org.jacorb.notification.queue
Class RWLockEventQueueDecorator

java.lang.Object
  org.jacorb.notification.queue.RWLockEventQueueDecorator

All Implemented Interfaces:

MessageQueueAdapter

public class RWLockEventQueueDecorator
extends Object
implements MessageQueueAdapter

Author:

Alphonse Bendt

Constructor Summary

RWLockEventQueueDecorator(MessageQueueAdapter initialDelegate)

Method Summary

void	addDiscardListener(MessageQueue.DiscardListener listener)
void	clear()
void	enqeue(Message message)
Message[]	getAllMessages()
Message[]	getAtLeastMessages(int min)
String	getDiscardPolicyName()
Message	getMessageBlocking()
Message	getMessageNoBlock()
String	getOrderPolicyName()
int	getPendingMessagesCount()
Message[]	getUpToMessages(int max)
boolean	hasPendingMessages()
void	removeDiscardListener(MessageQueue.DiscardListener listener)
void	replaceDelegate(MessageQueueAdapter newDelegate)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RWLockEventQueueDecorator

public RWLockEventQueueDecorator(MessageQueueAdapter initialDelegate)

Method Detail

replaceDelegate

public void replaceDelegate(MessageQueueAdapter newDelegate)
                     throws InterruptedException

Throws:

InterruptedException

enqeue

public void enqeue(Message message)
            throws InterruptedException

Specified by:

enqeue in interface MessageQueueAdapter

Throws:

InterruptedException

hasPendingMessages

public boolean hasPendingMessages()
                           throws InterruptedException

Specified by:

hasPendingMessages in interface MessageQueueAdapter

Throws:

InterruptedException

getPendingMessagesCount

public int getPendingMessagesCount()
                            throws InterruptedException

Specified by:

getPendingMessagesCount in interface MessageQueueAdapter

Throws:

InterruptedException

getMessageBlocking

public Message getMessageBlocking()
                           throws InterruptedException

Specified by:

getMessageBlocking in interface MessageQueueAdapter

Throws:

InterruptedException

getMessageNoBlock

public Message getMessageNoBlock()
                          throws InterruptedException

Specified by:

getMessageNoBlock in interface MessageQueueAdapter

Throws:

InterruptedException

getAllMessages

public Message[] getAllMessages()
                         throws InterruptedException

Specified by:

getAllMessages in interface MessageQueueAdapter

Throws:

InterruptedException

getUpToMessages

public Message[] getUpToMessages(int max)
                          throws InterruptedException

Specified by:

getUpToMessages in interface MessageQueueAdapter

Throws:

InterruptedException

getAtLeastMessages

public Message[] getAtLeastMessages(int min)
                             throws InterruptedException

Specified by:

getAtLeastMessages in interface MessageQueueAdapter

Throws:

InterruptedException

clear

public void clear()

Specified by:

clear in interface MessageQueueAdapter

toString

public String toString()

Overrides:

toString in class Object

getDiscardPolicyName

public String getDiscardPolicyName()

Specified by:

getDiscardPolicyName in interface MessageQueueAdapter

getOrderPolicyName

public String getOrderPolicyName()

Specified by:

getOrderPolicyName in interface MessageQueueAdapter

addDiscardListener

public void addDiscardListener(MessageQueue.DiscardListener listener)

Specified by:

addDiscardListener in interface MessageQueueAdapter

removeDiscardListener

public void removeDiscardListener(MessageQueue.DiscardListener listener)

Specified by:

removeDiscardListener in interface MessageQueueAdapter