org.apache.qpid.jms.provider.amqp

Class AmqpSubscriptionTracker

java.lang.Object

org.apache.qpid.jms.provider.amqp.AmqpSubscriptionTracker

public class AmqpSubscriptionTracker
extends Object

Class used to track named subscriptions on a connection to allow verifying current usage and assigning appropriate link names.

Constructor Summary

Constructors

Constructor and Description
AmqpSubscriptionTracker()

Method Summary

Modifier and Type	Method and Description
void	consumerRemoved(JmsConsumerInfo consumerInfo)
String	getFirstDurableSubscriptionLinkName(String subscriptionName, boolean hasClientID)
boolean	isActiveDurableSub(String subscriptionName) Checks if there is either a shared or exclusive durable subscription already recorded as active with the given subscription name.
boolean	isActiveExclusiveDurableSub(String subscriptionName) Checks if there is an exclusive durable subscription already recorded as active with the given subscription name.
boolean	isActiveSharedDurableSub(String subscriptionName) Checks if there is a shared durable subscription already recorded as active with the given subscription name.
boolean	isActiveSharedVolatileSub(String subscriptionName) Checks if there is an shared volatile subscription already recorded as active with the given subscription name.
String	reserveNextSubscriptionLinkName(String subscriptionName, JmsConsumerInfo consumerInfo)

Methods inherited from class java.lang.Object

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

Constructor Detail

AmqpSubscriptionTracker

public AmqpSubscriptionTracker()

Method Detail

reserveNextSubscriptionLinkName

public String reserveNextSubscriptionLinkName(String subscriptionName,
                                              JmsConsumerInfo consumerInfo)

getFirstDurableSubscriptionLinkName

public String getFirstDurableSubscriptionLinkName(String subscriptionName,
                                                  boolean hasClientID)

isActiveExclusiveDurableSub

public boolean isActiveExclusiveDurableSub(String subscriptionName)

Checks if there is an exclusive durable subscription already recorded as active with the given subscription name.

Parameters:

subscriptionName - name of subscription to check

Returns:

true if there is an exclusive durable sub with this name already active

isActiveSharedDurableSub

public boolean isActiveSharedDurableSub(String subscriptionName)

Checks if there is a shared durable subscription already recorded as active with the given subscription name.

Parameters:

subscriptionName - name of subscription to check

Returns:

true if there is a shared durable sub with this name already active

isActiveDurableSub

public boolean isActiveDurableSub(String subscriptionName)

Checks if there is either a shared or exclusive durable subscription already recorded as active with the given subscription name.

Parameters:

subscriptionName - name of subscription to check

Returns:

true if there is a durable sub with this name already active

isActiveSharedVolatileSub

public boolean isActiveSharedVolatileSub(String subscriptionName)

Checks if there is an shared volatile subscription already recorded as active with the given subscription name.

Parameters:

subscriptionName - name of subscription to check

Returns:

true if there is a shared volatile sub with this name already active

consumerRemoved

public void consumerRemoved(JmsConsumerInfo consumerInfo)