程序包 org.apache.felix.framework

类 ServiceRegistry

java.lang.Object

org.apache.felix.framework.ServiceRegistry

public class ServiceRegistry
extends java.lang.Object

嵌套类概要

嵌套类

修饰符和类型	类	说明
static interface	ServiceRegistry.ServiceRegistryCallbacks

构造器概要

构造器

构造器	说明
ServiceRegistry(Logger logger, ServiceRegistry.ServiceRegistryCallbacks callbacks)

方法概要

修饰符和类型	方法	说明
<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.

从类继承的方法 java.lang.Object

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

构造器详细资料

ServiceRegistry

public ServiceRegistry(Logger logger,
                       ServiceRegistry.ServiceRegistryCallbacks callbacks)

方法详细资料

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.

参数:

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.

参数:

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)