org.jboss.mq
Class Subscription

java.lang.Object
  org.jboss.mq.Subscription

All Implemented Interfaces:

Serializable

public class Subscription
extends Object
implements Serializable

This class contains all the data needed to for a the provider to to determine if a message can be routed to a consumer.

Version:

$Revision: 57198 $

Author:

Hiram Chirino (Cojonudo14@hotmail.com), David Maplesden (David.Maplesden@orion.co.nz), Adrian Brock

See Also:

Serialized Form

Field Summary

Object	clientConsumer The client consumer
ConnectionToken	connectionToken The connection token
SpyDestination	destination The queue we want to subscribe to.
boolean	destroyDurableSubscription Should this message destroy the subscription?
String	messageSelector The selector which will filter out messages.
boolean	noLocal Topics might not want locally produced messages.
Selector	selector The message selector
int	subscriptionId This gets set to a unique value at the SpyConnection.

Constructor Summary

Subscription()

Method Summary

boolean	accepts(SpyMessage.Header header) Determines the consumer would accept the message.
Selector	getSelector() Determines the consumer would accept the message.
Subscription	myClone() Clone the subscription
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

subscriptionId

public int subscriptionId

This gets set to a unique value at the SpyConnection.

destination

public SpyDestination destination

The queue we want to subscribe to.

messageSelector

public String messageSelector

The selector which will filter out messages.

destroyDurableSubscription

public boolean destroyDurableSubscription

Should this message destroy the subscription?

noLocal

public boolean noLocal

Topics might not want locally produced messages.

selector

public transient Selector selector

The message selector

connectionToken

public transient ConnectionToken connectionToken

The connection token

clientConsumer

public transient Object clientConsumer

The client consumer

Constructor Detail

Subscription

public Subscription()

Method Detail

getSelector

public Selector getSelector()
                     throws javax.jms.InvalidSelectorException

Determines the consumer would accept the message.

Returns:

the selector

Throws:

javax.jms.InvalidSelectorException - for an invalid selector

accepts

public boolean accepts(SpyMessage.Header header)
                throws javax.jms.JMSException

Determines the consumer would accept the message.

Parameters:

header - the message header

Returns:

true when accepted, false otherwise

Throws:

javax.jms.JMSException - for any error

myClone

public Subscription myClone()

Clone the subscription

Returns:

the cloned subscription

toString

public String toString()

Overrides:

toString in class Object