com.cafesoft.core.service
Class StandardServiceFinder

java.lang.Object
  com.cafesoft.core.service.StandardServiceFinder

All Implemented Interfaces:

ServiceFinder

public class StandardServiceFinder
extends Object
implements ServiceFinder

StandardServiceFinder implements a ServiceFinder used by ServiceClients to find Services. This implementation delegates to a ServiceManager to lookup the desired Service.

Constructor Summary

StandardServiceFinder(ServiceManager serviceManager)
Create a new StandardServiceFinder.

Method Summary

Service[]	find(Class type) Lookup Services by type.
Service	find(String id) Lookup a Service by unique identifier.
Service	find(String id, Class type) Find a Service by unique identifier and type.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardServiceFinder

public StandardServiceFinder(ServiceManager serviceManager)

Create a new StandardServiceFinder.

Parameters:

serviceManager - the ServiceManager from which Services can be found.

Method Detail

find

public Service[] find(Class type)
               throws ServiceException

Lookup Services by type.

Specified by:

find in interface ServiceFinder

Parameters:

type - the Service Class.

Returns:

an array of Service instances implemented by the specified type.

Throws:

ServiceException - if no service with the specified type is registered.

find

public Service find(String id)
             throws ServiceException

Lookup a Service by unique identifier.

Specified by:

find in interface ServiceFinder

Parameters:

id - the Service identifier.

Returns:

the Service with the specified identifier.

Throws:

ServiceException - if no service with the specified identifier is registered.

find

public Service find(String id,
                    Class type)
             throws ServiceException

Find a Service by unique identifier and type.

Specified by:

find in interface ServiceFinder

Parameters:

id - the Service identifier.

type - the Service type.

Returns:

the Service with the specified identifier and type.

Throws:

ServiceException - if no service with the specified identifier and type is registered.