Package net.timewalker.ffmq4.common.connection

Class AbstractConnection

java.lang.Object

net.timewalker.ffmq4.common.connection.AbstractConnection

All Implemented Interfaces:

javax.jms.Connection

Direct Known Subclasses:

LocalConnection, RemoteConnection

public abstract class AbstractConnection
extends Object
implements javax.jms.Connection

Base implementation for a JMS connection

Field Summary

Fields

Modifier and Type	Field	Description
protected String	clientID
protected boolean	closed
protected ReadWriteLock	externalAccessLock
protected String	id
protected IntegerIDProvider	idProvider
protected boolean	started

Constructor Summary

Constructors

Constructor	Description
AbstractConnection(String clientID)	Constructor

Method Summary

Modifier and Type	Method	Description
protected void	checkNotClosed()	Check that the connection is not closed
void	close()
javax.jms.ConnectionConsumer	createConnectionConsumer(javax.jms.Destination destination, String messageSelector, javax.jms.ServerSessionPool sessionPool, int maxMessages)
javax.jms.ConnectionConsumer	createDurableConnectionConsumer(javax.jms.Topic topic, String subscriptionName, String messageSelector, javax.jms.ServerSessionPool sessionPool, int maxMessages)
abstract void	deleteTemporaryQueue(String queueName)	Delete a temporary queue
abstract void	deleteTemporaryTopic(String topicName)	Delete a temporary topic
void	exceptionOccured(javax.jms.JMSException exception)	Triggered when a JMSException is internally catched
protected void	finalize()
String	getClientID()
int	getConsumersCount()	Get the number of active producers for this connection
void	getEntitiesDescription(StringBuilder sb)	Get a description of entities held by this object
javax.jms.ExceptionListener	getExceptionListener()
String	getId()	Get the connection id
javax.jms.ConnectionMetaData	getMetaData()
int	getProducersCount()	Get the number of active producers for this connection
int	getSessionsCount()	Get the number of active sessions for this connection
boolean	isRegisteredTemporaryQueue(String queueName)	Check if a temporary queue was registered with this connection
boolean	isRegisteredTemporaryTopic(String topicName)	Check if a temporary topic was registered with this connection
boolean	isStarted()	Check if the connection is started NOT SYNCHRONIZED TO AVOID DEADLOCKS
AbstractSession	lookupRegisteredSession(IntegerID sessionId)	Lookup a registered session
protected void	onConnectionClose()
protected void	onConnectionClosed()
protected void	registerSession(AbstractSession sessionToAdd)	Register a session
void	registerTemporaryQueue(String queueName)	Register a temporary queue name
void	registerTemporaryTopic(String topicName)	Register a temporary topic name
void	setClientID(String clientID)
void	setExceptionListener(javax.jms.ExceptionListener listener)
String	toString()
void	unregisterSession(AbstractSession sessionToRemove)	Unregister a session
void	unregisterTemporaryQueue(String queueName)	Unregister a temporary queue name
void	unregisterTemporaryTopic(String topicName)	Unregister a temporary topic name
protected void	waitForDeliverySync()	Wait for sessions to finish the current deliveridispatching
protected void	wakeUpLocalConsumers()	Wake up all children consumers (Used by LocalConnection only)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.jms.Connection

createSession, start, stop

Field Detail

id

protected String id

clientID

protected String clientID

started

protected boolean started

closed

protected boolean closed

idProvider

protected IntegerIDProvider idProvider

externalAccessLock

protected ReadWriteLock externalAccessLock

Constructor Detail

AbstractConnection

public AbstractConnection(String clientID)

Constructor

Method Detail

getId

public String getId()

Get the connection id

Returns:

the id

getClientID

public String getClientID()
                   throws javax.jms.JMSException

Specified by:

getClientID in interface javax.jms.Connection

Throws:

javax.jms.JMSException

getMetaData

public javax.jms.ConnectionMetaData getMetaData()

Specified by:

getMetaData in interface javax.jms.Connection

setClientID

public void setClientID(String clientID)
                 throws javax.jms.JMSException

Specified by:

setClientID in interface javax.jms.Connection

Throws:

javax.jms.JMSException

getExceptionListener

public javax.jms.ExceptionListener getExceptionListener()

Specified by:

getExceptionListener in interface javax.jms.Connection

setExceptionListener

public void setExceptionListener(javax.jms.ExceptionListener listener)
                          throws javax.jms.JMSException

Specified by:

setExceptionListener in interface javax.jms.Connection

Throws:

javax.jms.JMSException

exceptionOccured

public final void exceptionOccured(javax.jms.JMSException exception)

Triggered when a JMSException is internally catched

registerTemporaryQueue

public final void registerTemporaryQueue(String queueName)

Register a temporary queue name

unregisterTemporaryQueue

public final void unregisterTemporaryQueue(String queueName)

Unregister a temporary queue name

isRegisteredTemporaryQueue

public final boolean isRegisteredTemporaryQueue(String queueName)

Check if a temporary queue was registered with this connection

registerTemporaryTopic

public final void registerTemporaryTopic(String topicName)

Register a temporary topic name

unregisterTemporaryTopic

public final void unregisterTemporaryTopic(String topicName)

Unregister a temporary topic name

isRegisteredTemporaryTopic

public final boolean isRegisteredTemporaryTopic(String topicName)

Check if a temporary topic was registered with this connection

deleteTemporaryQueue

public abstract void deleteTemporaryQueue(String queueName)
                                   throws javax.jms.JMSException

Delete a temporary queue

Throws:

javax.jms.JMSException

deleteTemporaryTopic

public abstract void deleteTemporaryTopic(String topicName)
                                   throws javax.jms.JMSException

Delete a temporary topic

Throws:

javax.jms.JMSException

close

public final void close()

Specified by:

close in interface javax.jms.Connection

onConnectionClose

protected void onConnectionClose()

onConnectionClosed

protected void onConnectionClosed()

wakeUpLocalConsumers

protected final void wakeUpLocalConsumers()

Wake up all children consumers (Used by LocalConnection only)

waitForDeliverySync

protected final void waitForDeliverySync()

Wait for sessions to finish the current deliveridispatching

lookupRegisteredSession

public final AbstractSession lookupRegisteredSession(IntegerID sessionId)

Lookup a registered session

registerSession

protected final void registerSession(AbstractSession sessionToAdd)

Register a session

unregisterSession

public final void unregisterSession(AbstractSession sessionToRemove)

Unregister a session

checkNotClosed

protected final void checkNotClosed()
                             throws javax.jms.JMSException

Check that the connection is not closed

Throws:

javax.jms.JMSException

createConnectionConsumer

public javax.jms.ConnectionConsumer createConnectionConsumer(javax.jms.Destination destination,
                                                             String messageSelector,
                                                             javax.jms.ServerSessionPool sessionPool,
                                                             int maxMessages)
                                                      throws javax.jms.JMSException

Specified by:

createConnectionConsumer in interface javax.jms.Connection

Throws:

javax.jms.JMSException

createDurableConnectionConsumer

public javax.jms.ConnectionConsumer createDurableConnectionConsumer(javax.jms.Topic topic,
                                                                    String subscriptionName,
                                                                    String messageSelector,
                                                                    javax.jms.ServerSessionPool sessionPool,
                                                                    int maxMessages)
                                                             throws javax.jms.JMSException

Specified by:

createDurableConnectionConsumer in interface javax.jms.Connection

Throws:

javax.jms.JMSException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

isStarted

public boolean isStarted()

Check if the connection is started NOT SYNCHRONIZED TO AVOID DEADLOCKS

getSessionsCount

public int getSessionsCount()

Get the number of active sessions for this connection

Returns:

the number of active sessions for this connection

getConsumersCount

public int getConsumersCount()

Get the number of active producers for this connection

Returns:

the number of active producers for this connection

getProducersCount

public int getProducersCount()

Get the number of active producers for this connection

Returns:

the number of active producers for this connection

toString

public String toString()

Overrides:

toString in class Object

getEntitiesDescription

public void getEntitiesDescription(StringBuilder sb)

Get a description of entities held by this object