ej.service.registry

Class SimpleServiceRegistry

java.lang.Object

ej.service.loader.SimpleServiceLoader

ej.service.registry.SimpleServiceRegistry

All Implemented Interfaces:

ServiceLoader, ServiceRegistry

Direct Known Subclasses:

ServiceRegistryKF, SharedServiceRegistryKF

public class SimpleServiceRegistry
extends SimpleServiceLoader
implements ServiceRegistry

Service loader that creates service instance based on default service implementation class.

Field Summary

Fields inherited from class ej.service.loader.SimpleServiceLoader

services

Constructor Summary

Constructors

Constructor and Description
SimpleServiceRegistry()

Method Summary

Modifier and Type	Method and Description
<T> void	register(Class<T> service, T implementation) Registers a service instance.
<T> void	unregister(Class<T> service, T implementation) Unregisters a service instance.

Methods inherited from class ej.service.loader.SimpleServiceLoader

checkServicePermission, createAlternativeImplementation, getService, putService

Methods inherited from class java.lang.Object

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

Methods inherited from interface ej.service.ServiceLoader

getService

Constructor Detail

SimpleServiceRegistry

public SimpleServiceRegistry()

Method Detail

register

public <T> void register(Class<T> service,
                         T implementation)

Description copied from interface: ServiceRegistry

Registers a service instance.

The given instance is returned each time the service is requested by ServiceLoader.getService(Class).

If the service already has a registered instance, the previous one is replaced.

Specified by:

register in interface ServiceRegistry

Type Parameters:

T - the service type.

Parameters:

service - the implemented service.

implementation - the service instance.

unregister

public <T> void unregister(Class<T> service,
                           T implementation)

Description copied from interface: ServiceRegistry

Unregisters a service instance.

If the given instance is not the one currently registered for the given service, nothing is done.

Specified by:

unregister in interface ServiceRegistry

Type Parameters:

T - the service type.

Parameters:

service - the implemented service.

implementation - the service instance.