csbase.server.services.applicationservice

Class ApplicationService

java.lang.Object

csbase.remote.RemoteObjectObservable

csbase.server.ServerRemoteObjectObservable

csbase.server.Service

csbase.server.services.applicationservice.ApplicationService

All Implemented Interfaces:

csbase.remote.ApplicationServiceInterface, csbase.remote.RemoteObservable, csbase.remote.RemoteObserverNotifierInterface, csbase.remote.ServiceInterface, csbase.remote.TransactionInterface, java.rmi.Remote

public final class ApplicationService
extends Service
implements csbase.remote.ApplicationServiceInterface

Serviço de gerência de aplicações.

Author:

Tecgraf/PUC-Rio

Field Summary

Fields inherited from class csbase.remote.RemoteObjectObservable

observerManager

Fields inherited from interface csbase.remote.ApplicationServiceInterface

SERVICE_NAME

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ApplicationService() Construtor
protected	ApplicationService(java.lang.String srvName) Construtor

Method Summary

Modifier and Type	Method and Description
static void	createService() Constrói a instância do serviço de gerência de algoritmos
java.util.Hashtable<java.lang.String,csbase.logic.applicationservice.ApplicationCategory>	getApplicationCategories()
java.util.Hashtable<java.lang.String,csbase.logic.applicationservice.ApplicationRegistry>	getApplicationRegistries()
csbase.logic.applicationservice.ApplicationRegistry	getApplicationRegistry(java.lang.String id)
tecgraf.ftc.common.logic.RemoteFileChannelInfo	getApplicationResource(java.lang.String appId, java.lang.String[] resourcePath)
static ApplicationService	getInstance() Obtém uma referência para a instância única (singleton) do serviço de algoritmos.
protected boolean	has2Update(java.lang.Object arg, java.lang.Object event)
void	initService() Método abstrato de inicialização do serviço.
boolean	isLocked() Verifica se há transação ativa de gerência do repositório.
boolean	lock(csbase.remote.TransactionCallbackInterface cb) Inicia uma transação de gerência do repositório de algoritmos (equivale à obtenção de um "lock").
boolean	reloadApplications()
void	shutdownService() Método abstrato de término do serviço
void	unlock(csbase.remote.TransactionCallbackInterface cb)

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

addObserver, countObservers, deleteObserver, 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

addObserver, countObservers, deleteObserver, deleteObservers, notifyObservers

Constructor Detail

ApplicationService

protected ApplicationService()
                      throws ServerException

Construtor

Throws:

ServerException - em caso de falha.

ApplicationService

protected ApplicationService(java.lang.String srvName)
                      throws ServerException

Construtor

Parameters:

srvName - nome do serviçp

Throws:

ServerException - exceção.

Method Detail

getApplicationCategories

public java.util.Hashtable<java.lang.String,csbase.logic.applicationservice.ApplicationCategory> getApplicationCategories()

Specified by:

getApplicationCategories in interface csbase.remote.ApplicationServiceInterface

getApplicationRegistries

public java.util.Hashtable<java.lang.String,csbase.logic.applicationservice.ApplicationRegistry> getApplicationRegistries()

Specified by:

getApplicationRegistries in interface csbase.remote.ApplicationServiceInterface

getApplicationRegistry

public csbase.logic.applicationservice.ApplicationRegistry getApplicationRegistry(java.lang.String id)

Specified by:

getApplicationRegistry in interface csbase.remote.ApplicationServiceInterface

getApplicationResource

public tecgraf.ftc.common.logic.RemoteFileChannelInfo getApplicationResource(java.lang.String appId,
                                                                             java.lang.String[] resourcePath)
                                                                      throws java.rmi.RemoteException

Specified by:

getApplicationResource in interface csbase.remote.ApplicationServiceInterface

Throws:

java.rmi.RemoteException

has2Update

protected boolean has2Update(java.lang.Object arg,
                             java.lang.Object event)

Specified by:

has2Update in class csbase.remote.RemoteObjectObservable

initService

public void initService()
                 throws ServerException

Método abstrato de inicialização do serviço.

Specified by:

initService in class Service

Throws:

ServerException - em caso de falha

reloadApplications

public boolean reloadApplications()

Specified by:

reloadApplications in interface csbase.remote.ApplicationServiceInterface

shutdownService

public void shutdownService()

Método abstrato de término do serviço

Specified by:

shutdownService in class Service

createService

public static void createService()
                          throws ServerException

Constrói a instância do serviço de gerência de algoritmos

Throws:

ServerException - caso ocorra algum problema durante a instanciação.

getInstance

public static ApplicationService getInstance()

Obtém uma referência para a instância única (singleton) do serviço de algoritmos.

Returns:

referência para a instância única do serviço de algoritmos.

isLocked

public boolean isLocked()

Verifica se há transação ativa de gerência do repositório.

Specified by:

isLocked in interface csbase.remote.TransactionInterface

Returns:

true caso haja transação ativa, false caso contrário.

lock

public boolean lock(csbase.remote.TransactionCallbackInterface cb)

Inicia uma transação de gerência do repositório de algoritmos (equivale à obtenção de um "lock").

Specified by:

lock in interface csbase.remote.TransactionInterface

Parameters:

cb - Callback que é utilizada pelo serviço para saber se quem efetuou o lock ainda está respondendo.

Returns:

true caso o lock tenha sido feito com sucesso, false caso contrário.

unlock

public void unlock(csbase.remote.TransactionCallbackInterface cb)

Specified by:

unlock in interface csbase.remote.TransactionInterface