org.mule.runtime.module.service.internal.manager

Class DefaultServiceRegistry

java.lang.Object

org.mule.runtime.module.service.internal.manager.DefaultServiceRegistry

All Implemented Interfaces:

ServiceRegistry

public class DefaultServiceRegistry
extends Object
implements ServiceRegistry

Keeps track of Service implementations and is capable of injecting them into ServiceProvider instances with fields annotated with Inject. Optionality is supported by using Optional type when declared a field with Inject. Method injection as Qualifier and Named annotations are not supported.

Since:

4.2

Constructor Summary

Constructors

Constructor and Description
DefaultServiceRegistry()

Method Summary

Modifier and Type	Method and Description
Collection<org.mule.runtime.api.service.Service>	getAllServices()
<S extends org.mule.runtime.api.service.Service> Optional<S>	getService(Class<? extends S> serviceInterface) Gets the service implementation for the provided interface.
void	inject(org.mule.runtime.api.service.ServiceProvider serviceProvider) Injects the tracked services into the given serviceProvider
<S extends org.mule.runtime.api.service.Service> void	register(Class<? extends S> serviceContract, S service)
<S extends org.mule.runtime.api.service.Service> void	register(S service, Class<? extends S> serviceContract) Tracks the given service
<S extends org.mule.runtime.api.service.Service> void	unregister(Class<? extends S> serviceContract) Un-tracks the given service.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.runtime.module.service.api.manager.ServiceRegistry

create

Constructor Detail

DefaultServiceRegistry

public DefaultServiceRegistry()

Method Detail

inject

public void inject(org.mule.runtime.api.service.ServiceProvider serviceProvider)
            throws ServiceResolutionError

Injects the tracked services into the given serviceProvider

Parameters:

serviceProvider - the injection target

Throws:

ServiceResolutionError - if a dependency could not be injected

register

public <S extends org.mule.runtime.api.service.Service> void register(S service,
                                                                      Class<? extends S> serviceContract)

Description copied from interface: ServiceRegistry

Tracks the given service

Specified by:

register in interface ServiceRegistry

Parameters:

service - the Service to be tracked

register

public <S extends org.mule.runtime.api.service.Service> void register(Class<? extends S> serviceContract,
                                                                      S service)

unregister

public <S extends org.mule.runtime.api.service.Service> void unregister(Class<? extends S> serviceContract)

Description copied from interface: ServiceRegistry

Un-tracks the given service.

Specified by:

unregister in interface ServiceRegistry

Type Parameters:

S - the specific service interface

Parameters:

serviceContract - the interface of the service to unregister, as declared in ServiceAssembly.getServiceContract() on #register(Service, ServiceAssembly).

getService

public <S extends org.mule.runtime.api.service.Service> Optional<S> getService(Class<? extends S> serviceInterface)

Description copied from interface: ServiceRegistry

Gets the service implementation for the provided interface.

Specified by:

getService in interface ServiceRegistry

Type Parameters:

S - the specific service interface

Returns:

a previously registered service for the provided serviceInterface.

getAllServices

public Collection<org.mule.runtime.api.service.Service> getAllServices()

Specified by:

getAllServices in interface ServiceRegistry

Returns:

all previously registered services.