org.sharengo.wikitty.jms
Class WikittyExtensionStorageJMS

java.lang.Object
  org.sharengo.wikitty.jms.WikittyExtensionStorageJMS

All Implemented Interfaces:

WikittyExtensionStorage

public class WikittyExtensionStorageJMS
extends Object
implements WikittyExtensionStorage

Version:

$Revision: 1 $ Last update: $Date: 2010-04-16 10:29:38 +0200 (ven., 16 avril 2010) $ by : $Author: echatellier $

Author:

ruchaud

Field Summary

protected javax.jms.XATopicConnectionFactory	connectionFactory
protected javax.jms.Topic	topic
protected javax.jms.XATopicConnection	topicConnection
protected javax.jms.TopicPublisher	topicPublisher
protected javax.jms.XATopicSession	topicSession

Constructor Summary

WikittyExtensionStorageJMS(Properties properties)
Creates a publisher on a topic named WikittyExtensionStorageTopic.

Method Summary

void	clear(WikittyTransaction transaction) Forwards a TextMessage to the jms broker.
void	close()
boolean	exists(WikittyTransaction transaction, String id)
protected void	finalize()
List<String>	getAllExtensionIds(WikittyTransaction transaction)
List<String>	getAllExtensionsRequires(WikittyTransaction transaction, String extensionName)
String	getLastVersion(WikittyTransaction transaction, String extName)
WikittyExtension	restore(WikittyTransaction transaction, String name, String version)
UpdateResponse	store(WikittyTransaction transaction, Collection<WikittyExtension> extensions) Forwards the specified extensions to the jms broker.

Methods inherited from class java.lang.Object

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

Field Detail

connectionFactory

protected final javax.jms.XATopicConnectionFactory connectionFactory

topic

protected final javax.jms.Topic topic

topicConnection

protected final javax.jms.XATopicConnection topicConnection

topicSession

protected final javax.jms.XATopicSession topicSession

topicPublisher

protected final javax.jms.TopicPublisher topicPublisher

Constructor Detail

WikittyExtensionStorageJMS

public WikittyExtensionStorageJMS(Properties properties)
                           throws NamingException,
                                  javax.jms.JMSException

Creates a publisher on a topic named WikittyExtensionStorageTopic. Methods invoked on this WikittyExtensionStorage are forwarded to the jms broker.

Parameters:

properties - properties passed to InitialContext, it must contains at least a value for the Context.PROVIDER_URL

Throws:

NamingException

javax.jms.JMSException

Method Detail

close

public void close()
           throws javax.jms.JMSException

Throws:

javax.jms.JMSException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

store

public UpdateResponse store(WikittyTransaction transaction,
                            Collection<WikittyExtension> extensions)

Forwards the specified extensions to the jms broker. The message forwarded is an ObjectMessage. It is composed of:

• the specified extensions
• a string property: action=store

Specified by:

store in interface WikittyExtensionStorage

Parameters:

transaction -

extensions -

clear

public void clear(WikittyTransaction transaction)

Forwards a TextMessage to the jms broker. The message forwarded is a TextMessage. It is composed of:

• a string property: action=clear

Specified by:

clear in interface WikittyExtensionStorage

Parameters:

transaction -

exists

public boolean exists(WikittyTransaction transaction,
                      String id)

Specified by:

exists in interface WikittyExtensionStorage

getAllExtensionIds

public List<String> getAllExtensionIds(WikittyTransaction transaction)

Specified by:

getAllExtensionIds in interface WikittyExtensionStorage

getAllExtensionsRequires

public List<String> getAllExtensionsRequires(WikittyTransaction transaction,
                                             String extensionName)

Specified by:

getAllExtensionsRequires in interface WikittyExtensionStorage

getLastVersion

public String getLastVersion(WikittyTransaction transaction,
                             String extName)

Specified by:

getLastVersion in interface WikittyExtensionStorage

restore

public WikittyExtension restore(WikittyTransaction transaction,
                                String name,
                                String version)
                         throws WikittyException

Specified by:

restore in interface WikittyExtensionStorage

Throws:

WikittyException