Package org.jboss.msc.service

Interface ServiceRegistry

All Known Subinterfaces:

ServiceContainer

All Known Implementing Classes:

DelegatingServiceContainer, DelegatingServiceRegistry

public interface ServiceRegistry

A service registry. Registries can return services by name, or get a collection of service names.

Author:

Flavia Rainone, David M. Lloyd

Method Summary

Modifier and Type	Method	Description
ServiceController<?>	getRequiredService(ServiceName serviceName)	Get a service, throwing an exception if it is not found.
ServiceController<?>	getService(ServiceName serviceName)	Get a service, returning null if it is not found.
List<ServiceName>	getServiceNames()	Get a list of service names installed in this registry.

Method Detail

getRequiredService

ServiceController<?> getRequiredService(ServiceName serviceName)
                                 throws ServiceNotFoundException

Get a service, throwing an exception if it is not found.

Parameters:

serviceName - the service name

Returns:

the service controller for the corresponding service

Throws:

ServiceNotFoundException - if the service is not present in the registry

getService

ServiceController<?> getService(ServiceName serviceName)

Get a service, returning null if it is not found.

Parameters:

serviceName - the service name

Returns:

the service controller for the corresponding service, or null if it is not found

getServiceNames

List<ServiceName> getServiceNames()

Get a list of service names installed in this registry.

Returns:

the list