org.opendaylight.usc.util

Class UscServiceUtils

java.lang.Object

org.opendaylight.usc.util.UscServiceUtils

public class UscServiceUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
UscServiceUtils()

Method Summary

Modifier and Type	Method and Description
static <S,B> S	getService(Class<S> clazz) Retrieve only first one Instance of a Service
static <S,B> List<S>	getServices(Class<S> clazz, B bundle, String serviceFilter) Retrieve all the Instances of a Service, optionally filtered via serviceFilter if non-null else all the results are returned if null
static <S,B> boolean	registerService(B bundle, Class<S> clazz, S service, Dictionary<String,Object> properties) Register a Service in the OSGi service registry

Methods inherited from class java.lang.Object

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

Constructor Detail

UscServiceUtils

public UscServiceUtils()

Method Detail

registerService

public static <S,B> boolean registerService(B bundle,
                                            Class<S> clazz,
                                            S service,
                                            Dictionary<String,Object> properties)

Register a Service in the OSGi service registry

Parameters:

clazz - The target class

service - of the object exporting the service

properties - The properties to be attached to the service registration

Returns:

true if registration happened, false otherwise

getService

public static <S,B> S getService(Class<S> clazz)

Retrieve only first one Instance of a Service

Parameters:

clazz - The target class

Returns:

the service list matching the request

getServices

public static <S,B> List<S> getServices(Class<S> clazz,
                                        B bundle,
                                        String serviceFilter)

Retrieve all the Instances of a Service, optionally filtered via serviceFilter if non-null else all the results are returned if null

Parameters:

clazz - The target class

bundle - The caller

serviceFilter - LDAP filter to be applied in the search

Returns:

the service list matching the request