org.mule.runtime.module.service.internal.discoverer

Interface ServiceProviderResolutionHelper

public interface ServiceProviderResolutionHelper

Utility interface used on the ServiceProvider resolution process.

Method Summary

Modifier and Type	Method and Description
List<Class<? extends org.mule.runtime.api.service.Service>>	findServiceDependencies(org.mule.runtime.api.service.ServiceProvider serviceProvider) Lists the service dependencies for a given ServiceProvider A service dependency is the class of any field of the service provider class which is annotated with @Inject.
void	injectInstance(org.mule.runtime.api.service.ServiceProvider serviceProvider, Collection<org.mule.runtime.api.service.ServiceDefinition> resolvedServices) Injects the required service dependencies in the given ServiceProvider

Method Detail

injectInstance

void injectInstance(org.mule.runtime.api.service.ServiceProvider serviceProvider,
                    Collection<org.mule.runtime.api.service.ServiceDefinition> resolvedServices)
             throws ServiceResolutionError

Injects the required service dependencies in the given ServiceProvider

Parameters:

serviceProvider - service provider to be injected. Non null.

resolvedServices - services which are available to be injected into the service provider. Non null.

Throws:

ServiceResolutionError - in case a given service cannot be injected or there is a missing service dependency.

findServiceDependencies

List<Class<? extends org.mule.runtime.api.service.Service>> findServiceDependencies(org.mule.runtime.api.service.ServiceProvider serviceProvider)

Lists the service dependencies for a given ServiceProvider

A service dependency is the class of any field of the service provider class which is annotated with @Inject.

Only service classes are able to be injected, if a non service class is found then the discovery process must fail with IllegalArgumentException.

Parameters:

serviceProvider -

Returns:

a non null list containing the required service classes that must be injected.