csbase.server.services.notificationservice

Class NotificationService

java.lang.Object

csbase.remote.RemoteObjectObservable

csbase.server.ServerRemoteObjectObservable

csbase.server.Service

csbase.server.services.notificationservice.NotificationService

All Implemented Interfaces:

csbase.remote.NotificationServiceInterface, csbase.remote.RemoteObservable, csbase.remote.RemoteObserverNotifierInterface, csbase.remote.ServiceInterface, Remote

public class NotificationService
extends Service
implements csbase.remote.NotificationServiceInterface, csbase.remote.RemoteObserverNotifierInterface

A classe NotificationService implementa o serviço de notificação de mensagens.

Author:

Tecgraf/PUC-Rio

Field Summary

Fields inherited from class csbase.remote.RemoteObjectObservable

observerManager

Fields inherited from interface csbase.remote.NotificationServiceInterface

SERVICE_NAME

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NotificationService() Construtor do serviço.

Method Summary

Modifier and Type	Method and Description
void	addObserver(csbase.remote.RemoteObserver observer, Object userId) Registra um observador remoto de notificação.
static void	createService() Constrói a instância do serviço.
boolean	deleteObserver(csbase.remote.RemoteObserver observer, Object userId) Deregistra um observador
static NotificationService	getInstance() Busca da instância de NotificationService.
protected boolean	has2Update(Object arg, Object event)
void	initService() Inicialização do serviço.
void	notifyTo(Object[] userIds, csbase.logic.Notification notification) Método para notificação que recebe o Notification pronto.
void	notifyTo(Object[] userIds, String content, boolean mustPopUp, boolean volFlag)
void	shutdownService() Término do serviço.

Methods inherited from class csbase.server.Service

getBooleanProperty, getDefaultLocale, getDoubleProperty, getExternalPropertyFile, getFormattedString, getFormattedString, getInitializationDependencies, getInstance, getIntProperty, getKey, getLongProperty, getName, getOptionalString, getOptionalString, getOSPropertyPath, getSenderName, getServices, getString, getString, getStringListProperty, getStringProperty, getSystemId, getThreadLocale, getUser, getUserPermission, hasProperty, incrCounter, isActive, isEnabled, isInternalServerRequest, isLoggingNotifications, isPropertyNull, logNotification, setEnabled, setKey, setSystemId, setUserId

Methods inherited from class csbase.server.ServerRemoteObjectObservable

handleException, handleFatalError

Methods inherited from class csbase.remote.RemoteObjectObservable

countObservers, deleteObserver, deleteObservers, has2update, notifyObservers

Methods inherited from class java.lang.Object

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

Methods inherited from interface csbase.remote.ServiceInterface

getName, isActive

Methods inherited from interface csbase.remote.RemoteObservable

countObservers, deleteObservers, notifyObservers

Methods inherited from interface csbase.remote.RemoteObserverNotifierInterface

handleException, handleFatalError, has2update, isLoggingNotifications, logNotification

Constructor Detail

NotificationService

protected NotificationService()
                       throws ServerException

Construtor do serviço.

Throws:

ServerException - em caso de falha na construção do serviço.

Method Detail

getInstance

public static NotificationService getInstance()

Busca da instância de NotificationService.

Returns:

o serviço

See Also:

NotificationService, NotificationServiceInterface.SERVICE_NAME

addObserver

public final void addObserver(csbase.remote.RemoteObserver observer,
                              Object userId)

Registra um observador remoto de notificação.

Specified by:

addObserver in interface csbase.remote.RemoteObservable

Overrides:

addObserver in class csbase.remote.RemoteObjectObservable

Parameters:

observer - O observador remoto que registra este interesse.

userId - identificador do usuário de interesse.

has2Update

protected final boolean has2Update(Object arg,
                                   Object event)

Specified by:

has2Update in class csbase.remote.RemoteObjectObservable

deleteObserver

public final boolean deleteObserver(csbase.remote.RemoteObserver observer,
                                    Object userId)

Deregistra um observador

Specified by:

deleteObserver in interface csbase.remote.RemoteObservable

Overrides:

deleteObserver in class csbase.remote.RemoteObjectObservable

Parameters:

observer - O observador remoto a ser deregistrado.

userId - identificador do usuário de interesse.

Returns:

um indicativo de sucesso.

initService

public final void initService()
                       throws ServerException

Inicialização do serviço.

Specified by:

initService in class Service

Throws:

ServerException - se ocorrer um erro na inicialização.

notifyTo

public final void notifyTo(Object[] userIds,
                           String content,
                           boolean mustPopUp,
                           boolean volFlag)

Specified by:

notifyTo in interface csbase.remote.NotificationServiceInterface

notifyTo

public void notifyTo(Object[] userIds,
                     csbase.logic.Notification notification)

Método para notificação que recebe o Notification pronto. É usado pelo próprio serviço e pelos demais serviços.

Parameters:

userIds - Lista de usuários destinatários, ou null para todos os usuários.

notification - Informações da notificação a ser enviada.

shutdownService

public final void shutdownService()

Término do serviço.

Specified by:

shutdownService in class Service

createService

public static void createService()
                          throws ServerException

Constrói a instância do serviço.

Throws:

ServerException - se houver falha no servidor.

See Also:

NotificationService