Package org.jboss.msc.service

Class DelegatingServiceRegistry

java.lang.Object

org.jboss.msc.service.DelegatingServiceRegistry

All Implemented Interfaces:

ServiceRegistry

public class DelegatingServiceRegistry
extends Object
implements ServiceRegistry

A service registry which delegates to another service registry.

Author:

David M. Lloyd, Richard Opalka

Constructor Summary

Constructors

Constructor	Description
DelegatingServiceRegistry(ServiceRegistry delegate)	Construct a new instance.

Method Summary

Modifier and Type	Method	Description
protected ServiceRegistry	getDelegate()	Get the ServiceRegistry delegate.
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.

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingServiceRegistry

public DelegatingServiceRegistry(ServiceRegistry delegate)

Construct a new instance.

Parameters:

delegate - the registry to delegate to

Method Detail

getDelegate

protected ServiceRegistry getDelegate()

Get the ServiceRegistry delegate.

Returns:

ServiceRegistry delegate

getRequiredService

public ServiceController<?> getRequiredService(ServiceName serviceName)
                                        throws ServiceNotFoundException

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

Specified by:

getRequiredService in interface ServiceRegistry

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

public ServiceController<?> getService(ServiceName serviceName)

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

Specified by:

getService in interface ServiceRegistry

Parameters:

serviceName - the service name

Returns:

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

getServiceNames

public List<ServiceName> getServiceNames()

Get a list of service names installed in this registry.

Specified by:

getServiceNames in interface ServiceRegistry

Returns:

the list