org.codehaus.activemq.service.boundedvm
Class TransientQueueSubscription

java.lang.Object
  org.codehaus.activemq.service.boundedvm.TransientSubscription
      org.codehaus.activemq.service.boundedvm.TransientQueueSubscription

public class TransientQueueSubscription

extends TransientSubscription

A holder for Transient Queue consumer info and message routing

Version:

$Revision: 1.6 $

Field Summary

Fields inherited from class org.codehaus.activemq.service.boundedvm.TransientSubscription

consumerInfo, filter

Constructor Summary

TransientQueueSubscription(BrokerClient client, MemoryBoundedQueue dispatchedQueue, Filter filter, ConsumerInfo info)
Construct the TransientQueueSubscription

Method Summary

ActiveMQMessage	acknowledgeMessage(String id) Acknowledge the receipt of a message by a consumer
boolean	canAcceptMessages()
void	close() close the subscription
void	doDispatch(ActiveMQMessage message) Dispatch a message to the Consumer
List	getUndeliveredMessages()
boolean	isTarget(ActiveMQMessage message) determines if the Subscription is interested in the message

Methods inherited from class org.codehaus.activemq.service.boundedvm.TransientSubscription

getConsumerInfo, getFilter, setConsumerInfo, setFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

TransientQueueSubscription

public TransientQueueSubscription(BrokerClient client,
                                  MemoryBoundedQueue dispatchedQueue,
                                  Filter filter,
                                  ConsumerInfo info)

Construct the TransientQueueSubscription

Parameters:

client -

dispatchedQueue -

filter -

info -

Method Detail

isTarget

public boolean isTarget(ActiveMQMessage message)
                 throws JMSException

determines if the Subscription is interested in the message

Specified by:

isTarget in class TransientSubscription

Parameters:

message -

Returns:

true if this Subscription will accept the message

Throws:

JMSException

canAcceptMessages

public boolean canAcceptMessages()

Returns:

true if the consumer has capacity for more messages

doDispatch

public void doDispatch(ActiveMQMessage message)
                throws JMSException

Dispatch a message to the Consumer

Parameters:

message -

Throws:

JMSException

acknowledgeMessage

public ActiveMQMessage acknowledgeMessage(String id)

Acknowledge the receipt of a message by a consumer

Parameters:

id -

Returns:

the removed ActiveMQMessage with the associated id

getUndeliveredMessages

public List getUndeliveredMessages()

Returns:

all the unacknowledge messages

close

public void close()

close the subscription

Overrides:

close in class TransientSubscription