org.granite.client.tide.data
Class DataObserver

java.lang.Object
  org.granite.client.tide.data.DataObserver

All Implemented Interfaces:

ContextAware, NameAware

public class DataObserver
extends Object
implements ContextAware, NameAware

Author:

William DRAI

Nested Class Summary

class

DataObserver.TopicMessageListenerImpl Message handler that merges data from the JMS topic in the current context.

Field Summary

static String

DATA_OBSERVER_TOPIC_NAME

Constructor Summary

protected	DataObserver()
	DataObserver(ServerSession serverSession, EntityManager entityManager)
	DataObserver(String destination, ServerSession serverSession, EntityManager entityManager)

Method Summary

void	setContext(Context context)
void	setName(String name)
void	start()
void	stop()
void	subscribe() Subscribe the data topic
void	unsubscribe()

Methods inherited from class java.lang.Object

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

Field Detail

DATA_OBSERVER_TOPIC_NAME

public static final String DATA_OBSERVER_TOPIC_NAME

See Also:

Constant Field Values

Constructor Detail

DataObserver

protected DataObserver()

DataObserver

public DataObserver(ServerSession serverSession,
                    EntityManager entityManager)

DataObserver

public DataObserver(String destination,
                    ServerSession serverSession,
                    EntityManager entityManager)

Method Detail

setContext

public void setContext(Context context)

Specified by:

setContext in interface ContextAware

setName

public void setName(String name)

Specified by:

setName in interface NameAware

start

@PostConstruct
public void start()

stop

@PreDestroy
public void stop()

subscribe

public void subscribe()

Subscribe the data topic

unsubscribe

public void unsubscribe()