org.universAAL.context.che

Class ContextHistorySubscriber

java.lang.Object

org.universAAL.middleware.bus.member.BusMember

org.universAAL.middleware.bus.member.Subscriber

org.universAAL.middleware.context.ContextSubscriber

org.universAAL.context.che.ContextHistorySubscriber

public class ContextHistorySubscriber
extends ContextSubscriber

The CHe subscriber subscribes for all context events in order to save them to the store.

Author:

Alvaro Fides Valero

Field Summary

Fields inherited from class org.universAAL.middleware.bus.member.BusMember

busResourceURI, owner, theBus

Constructor Summary

Constructors

Constructor and Description
ContextHistorySubscriber(ModuleContext context, Backend dbstore) Main constructor.

Method Summary

Modifier and Type	Method and Description
void	communicationChannelBroken() Method to be called when the communication of the Subsccriber with the Context Bus is lost.
void	handleContextEvent(ContextEvent event) Method to be called when an Event forwarded in the Context Bus matches one of the Patterns registered by this Subscriber.

Methods inherited from class org.universAAL.middleware.context.ContextSubscriber

addNewRegParams, busDyingOut, getAllProvisions, getMyID, handleEvent, removeMatchingRegParams

Methods inherited from class org.universAAL.middleware.bus.member.BusMember

close, getComment, getLabel, getType, getURI, setComment, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextHistorySubscriber

public ContextHistorySubscriber(ModuleContext context,
                                Backend dbstore)

Main constructor.

Parameters:

context - The universAAL module context

dbstore - The store

Method Detail

communicationChannelBroken

public void communicationChannelBroken()

Description copied from class: ContextSubscriber

Method to be called when the communication of the Subsccriber with the Context Bus is lost.

Specified by:

communicationChannelBroken in class ContextSubscriber

handleContextEvent

public void handleContextEvent(ContextEvent event)

Description copied from class: ContextSubscriber

Method to be called when an Event forwarded in the Context Bus matches one of the Patterns registered by this Subscriber.

Specified by:

handleContextEvent in class ContextSubscriber

Parameters:

event - The Context Event that matched the registered Patterns