Package org.apache.felix.framework

Class ServiceRegistry

java.lang.Object

org.apache.felix.framework.ServiceRegistry

public class ServiceRegistry
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ServiceRegistry.ServiceRegistryCallbacks

Constructor Summary

Constructors

Constructor	Description
ServiceRegistry(Logger logger, ServiceRegistry.ServiceRegistryCallbacks callbacks)

Method Summary

Modifier and Type	Method	Description
<S> java.util.Set<ServiceReference<S>>	getHooks(java.lang.Class<S> hookClass)
Logger	getLogger()
ServiceReference<?>[]	getRegisteredServices(Bundle bundle)
<S> S	getService(Bundle bundle, ServiceReference<S> ref, boolean isServiceObjects)
java.util.Collection	getServiceReferences(java.lang.String className, SimpleFilter filter)
ServiceReference<?>[]	getServicesInUse(Bundle bundle)
Bundle[]	getUsingBundles(ServiceReference<?> ref)
ServiceRegistration<?>	registerService(BundleContext context, java.lang.String[] classNames, java.lang.Object svcObj, java.util.Dictionary dict)
boolean	ungetService(Bundle bundle, ServiceReference<?> ref, java.lang.Object svcObj)
void	ungetServices(Bundle bundle)	This is a utility method to release all services being used by the specified bundle.
void	unregisterService(Bundle bundle, ServiceRegistration<?> reg)
void	unregisterServices(Bundle bundle)	This method retrieves all services registrations for the specified bundle and invokes ServiceRegistration.unregister() on each one.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceRegistry

public ServiceRegistry(Logger logger,
                       ServiceRegistry.ServiceRegistryCallbacks callbacks)

Method Detail

getRegisteredServices

public ServiceReference<?>[] getRegisteredServices(Bundle bundle)

registerService

public ServiceRegistration<?> registerService(BundleContext context,
                                              java.lang.String[] classNames,
                                              java.lang.Object svcObj,
                                              java.util.Dictionary dict)

unregisterService

public void unregisterService(Bundle bundle,
                              ServiceRegistration<?> reg)

unregisterServices

public void unregisterServices(Bundle bundle)

This method retrieves all services registrations for the specified bundle and invokes ServiceRegistration.unregister() on each one. This method is only called be the framework to clean up after a stopped bundle.

Parameters:

bundle - the bundle whose services should be unregistered.

getServiceReferences

public java.util.Collection getServiceReferences(java.lang.String className,
                                                 SimpleFilter filter)

getServicesInUse

public ServiceReference<?>[] getServicesInUse(Bundle bundle)

getService

public <S> S getService(Bundle bundle,
                        ServiceReference<S> ref,
                        boolean isServiceObjects)

ungetService

public boolean ungetService(Bundle bundle,
                            ServiceReference<?> ref,
                            java.lang.Object svcObj)

ungetServices

public void ungetServices(Bundle bundle)

This is a utility method to release all services being used by the specified bundle.

Parameters:

bundle - the bundle whose services are to be released.

getUsingBundles

public Bundle[] getUsingBundles(ServiceReference<?> ref)

getLogger

public Logger getLogger()

getHooks

public <S> java.util.Set<ServiceReference<S>> getHooks(java.lang.Class<S> hookClass)