jrun.jms.core.client.intravm
Class IntravmJmsSessionStub

java.lang.Object
  |
  +--jrun.jms.core.client.intravm.IntravmJmsSessionStub

All Implemented Interfaces:

JmsMessageListener, JmsSessionStubIfc

public class IntravmJmsSessionStub

extends java.lang.Object

implements JmsSessionStubIfc, JmsMessageListener

The client stub implementation for the intra-JVM JMS server.

This delegates directly to a JmsServerSession instance.

Version:

$Revision: 1.19 $ $Date: 2001/10/12 07:55:31 $

Author:

Jim Alateras

Method Summary

void	acknowledgeMessage(long clientId, java.lang.String messageId) Acknowledge the following message If this method does not complete then throw JMSException.
void	beforeClose() This method is called before the call to close, so that the stub can do some local clean up
void	close() Close and release any resource allocated to this session.
void	commit() Commit the session which will send all the published messages and acknowledge all received messages
void	commit(java.lang.String[] messages) Commit messages on the session which will send all specified published messages and acknowledge all specified received messages
void	createBrowser(JmsQueue queue, long clientId, java.lang.String selector) Create a queue browser for this session.
void	createPublisher(JmsTopic topic) Create a publisher endpoint for this session.
void	createQueue(JmsQueue queue) Create a queue with the specified name.
void	createReceiver(JmsQueue queue, long clientId, java.lang.String selector) Create a receiver endpoint for this session.
void	createSender(JmsQueue queue) Create a sender endpoint for this session.
void	createSubscriber(JmsTopic topic, java.lang.String name, long clientId, java.lang.String selector, boolean noLocal) Create a subscriber endpoint for this session.
void	createTopic(JmsTopic topic) Create a topic with the specified name.
void	deleteBrowser(long clientId) Delete the queue browser associated with the specified queue from the session.
void	deleteReceiver(long clientId) Delete the receiver with the corresponding client id.
void	deleteSubscriber(long clientId) Delete the subscriber associated with the sepcified identity.
void	enableAsynchronousDelivery(long clientId, long id, boolean enable) Enable or disable asynchronous message delivery for a particular consumer
java.lang.String	getClientId() Return the client id associated with this session.
protected Logger	getLogger() Return a reference to the logger
java.lang.String	getSessionId() Return a copy of the session identity.
void	onMessage(javax.jms.Message message)
void	onMessages(java.util.Vector messages) Send the specified collection of messages to the client
javax.jms.Message	receiveMessage(long clientId, long wait) Return the next message for the specified client.
java.util.Vector	receiveMessages(long clientId, int count) Return a collection of messages from the specified client upto the nominated count.
void	recover() Recover the session.
void	rollback() Rollback the session, which will not acknowledge any of the sent messages
void	rollback(java.lang.String[] messages) Rollback messages on the session, which will not acknowledge any of the specified sent messages
void	sendMessage(javax.jms.Message message) Send the specified message to the server.
void	sendMessages(java.util.Vector messages) Send the specified messages to the server.
void	setMessageListener(JmsMessageListener listener) Set the listener for this session.
void	startMessageDelivery() Start message delivery to this session.
void	stopMessageDelivery() Stop message delivery to this session.
void	unsubscribe(java.lang.String name) Unsubscribe a durable subscription

Methods inherited from class java.lang.Object

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

Method Detail

getClientId

public java.lang.String getClientId()
                             throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Return the client id associated with this session. If there is any problem then throw JMSException excpetion.

Specified by:

getClientId in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Returns:

String

Throws:

JMSException -

getSessionId

public java.lang.String getSessionId()
                              throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Return a copy of the session identity. Session identities are unique within the context of a server. If the call faisl to complete then throw JMSException

Specified by:

getSessionId in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Returns:

String

Throws:

JMSException -

beforeClose

public void beforeClose()
                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

This method is called before the call to close, so that the stub can do some local clean up

Specified by:

beforeClose in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException -

close

public void close()
           throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Close and release any resource allocated to this session. Throw the JMSException exception is a problem is encountered

Specified by:

close in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException -

acknowledgeMessage

public void acknowledgeMessage(long clientId,
                               java.lang.String messageId)
                        throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Acknowledge the following message If this method does not complete then throw JMSException.

Specified by:

acknowledgeMessage in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

clientId - the identity ofthe client

messageId - the message identity to ack

Throws:

JMSException -

sendMessage

public void sendMessage(javax.jms.Message message)
                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Send the specified message to the server. If there is any problem then throw the JMSException exception

Specified by:

sendMessage in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

message - message to send

Throws:

JMSException -

sendMessages

public void sendMessages(java.util.Vector messages)
                  throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Send the specified messages to the server. If there is any problem then throw the JMSException exception

Specified by:

sendMessages in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

messages - - messages to send

Throws:

JMSException -

receiveMessage

public javax.jms.Message receiveMessage(long clientId,
                                        long wait)
                                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Return the next message for the specified client. The client id maps to a consumer on the server side. The caller can also specify how long to wait if no messages are currently available. If the caller specifies 0 then the call will return immediately if there are no messages available. If the caller specified -1 then the call will block until a message becomes available.

Specified by:

receiveMessage in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

client - the client identity

wait - the number of ms to wait. -1 means wait indefinitely.

Returns:

Message the next message or null

receiveMessages

public java.util.Vector receiveMessages(long clientId,
                                        int count)
                                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Return a collection of messages from the specified client upto the nominated count. This method may return less than count messages but it will never return more than count messages

Specified by:

receiveMessages in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

client - the client identity

count - max messages to return

Returns:

Vector collection of MessageImpl objects

Throws:

JMSException -

createQueue

public void createQueue(JmsQueue queue)
                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a queue with the specified name. If the queue already exists then simply return a reference to it. If the queue does not exist then create it. If it cannot create the queue then throw the JMSException exception

Specified by:

createQueue in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

queue - queue to create

Throws:

JMSException -

createTopic

public void createTopic(JmsTopic topic)
                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a topic with the specified name. If the topic already exists then simply return a reference to it. If the topic does not exist then create it. If it cannot create the topic then throw the JMSException exception

Specified by:

createTopic in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

topic - topic to create

Throws:

JMSException -

createReceiver

public void createReceiver(JmsQueue queue,
                           long clientId,
                           java.lang.String selector)
                    throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a receiver endpoint for this session. A reciever is a message consumer specific to the queue message model. The receiver is associated with a queue.

You cannot create more than one receiver for the same destination

Specified by:

createReceiver in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

queue - receiver destination

clientId - the session allocated identifier of this consumer

selector - message selector. This may be null.

Returns:

the unique consumer identifier

Throws:

JMSException. -

createSender

public void createSender(JmsQueue queue)
                  throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a sender endpoint for this session. A sender is a message publisher specific to the queue message model. The sender is associated with a queue.

You cannot create more than one receiver for the same destination

Specified by:

createSender in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

queue - receiver destination

Throws:

JMSException. -

createBrowser

public void createBrowser(JmsQueue queue,
                          long clientId,
                          java.lang.String selector)
                   throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a queue browser for this session. This allows clients to browse a queue without removing any messages.

You cannot create more than one queue browser for the same queue in a single session.

Specified by:

createBrowser in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

queue - queue to browse

clientId - the client identity

selector - message selector. This may be null

Throws:

JMSException -

deleteReceiver

public void deleteReceiver(long clientId)
                    throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Delete the receiver with the corresponding client id. This will clean up resources on the server side.

Specified by:

deleteReceiver in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

clientId - identity of the receiver to delete

Throws:

JMSException -

deleteBrowser

public void deleteBrowser(long clientId)
                   throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Delete the queue browser associated with the specified queue from the session. If the corresponding queue does not exist or it cannot be deleted, then throw a JMSException.

Specified by:

deleteBrowser in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

clientId - the id of the browser

Throws:

JMSException -

createSubscriber

public void createSubscriber(JmsTopic topic,
                             java.lang.String name,
                             long clientId,
                             java.lang.String selector,
                             boolean noLocal)
                      throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a subscriber endpoint for this session. A subscriber is a message consumer specific to the topic message model. The subscriber is associated with a topic. The name is used to identify the consumer and can be set to null

You cannot create more than one subscriber for the same destination

Specified by:

createSubscriber in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

topic - subscriber destination

name - name of the consumer associated with the subscriber. This may be null.

clientId - the session allocated identifier of this consumer

selector - message selector. This may be null.

noLocal - inhibit consuming messages on same connection.

Returns:

the unique consumer identifier

Throws:

JMSException. -

createPublisher

public void createPublisher(JmsTopic topic)
                     throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Create a publisher endpoint for this session. A publisher is a message publisher specific to the topic message model. The publisher is associated with a topic.

You cannot create more than one publisher for the same destination

Specified by:

createPublisher in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

topic - receiver destination

Throws:

JMSException. -

deleteSubscriber

public void deleteSubscriber(long clientId)
                      throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Delete the subscriber associated with the sepcified identity.

Specified by:

deleteSubscriber in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

clientid - the client identity

Throws:

JMSException. -

unsubscribe

public void unsubscribe(java.lang.String name)
                 throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Unsubscribe a durable subscription

Specified by:

unsubscribe in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

name - the name used to identify the subscription

Throws:

JMSException - if the subscription cannot be removed

stopMessageDelivery

public void stopMessageDelivery()
                         throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Stop message delivery to this session. If there are any problems completing the request then throw the JMSException exception

Specified by:

stopMessageDelivery in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException -

startMessageDelivery

public void startMessageDelivery()
                          throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Start message delivery to this session. If there are any problems completing this request then throw the JMSException exception

Specified by:

startMessageDelivery in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException -

setMessageListener

public void setMessageListener(JmsMessageListener listener)

Description copied from interface: JmsSessionStubIfc

Set the listener for this session. The listener is an object that implements MessageListener and is called back whenever a message for the session is present

Specified by:

setMessageListener in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

listener -

enableAsynchronousDelivery

public void enableAsynchronousDelivery(long clientId,
                                       long id,
                                       boolean enable)
                                throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Enable or disable asynchronous message delivery for a particular consumer

Specified by:

enableAsynchronousDelivery in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Parameters:

clientId - - the id of the client to check

id - - the message id of the last delivered message

enable - - true to enable; false to disable

recover

public void recover()
             throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Recover the session. This means all unacknowledged messages are resent with the redelivery flag set

Specified by:

recover in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException - - if we are unable to recover

commit

public void commit(java.lang.String[] messages)
            throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Commit messages on the session which will send all specified published messages and acknowledge all specified received messages

Specified by:

commit in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException - - if we cannot commit the session

commit

public void commit()
            throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Commit the session which will send all the published messages and acknowledge all received messages

Specified by:

commit in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException - - if we cannot commit the session

rollback

public void rollback(java.lang.String[] messages)
              throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Rollback messages on the session, which will not acknowledge any of the specified sent messages

Specified by:

rollback in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException - - if there is an error with this operation

rollback

public void rollback()
              throws javax.jms.JMSException

Description copied from interface: JmsSessionStubIfc

Rollback the session, which will not acknowledge any of the sent messages

Specified by:

rollback in interface JmsSessionStubIfc

Following copied from interface: jrun.jms.core.client.JmsSessionStubIfc

Throws:

JMSException - - if there is an error with this operation

onMessage

public void onMessage(javax.jms.Message message)

onMessages

public void onMessages(java.util.Vector messages)

Description copied from interface: JmsMessageListener

Send the specified collection of messages to the client

Specified by:

onMessages in interface JmsMessageListener

Following copied from interface: jrun.jms.core.client.JmsMessageListener

Parameters:

messages - - collection of MessageHandle objects

getLogger

protected Logger getLogger()

Return a reference to the logger

Returns:

Logger