org.apache.polygene.library.osgi

Class OSGiServiceImporter

java.lang.Object

org.apache.polygene.library.osgi.OSGiServiceImporter

All Implemented Interfaces:

ServiceImporter

public class OSGiServiceImporter
extends Object
implements ServiceImporter

Import OSGi services in a Polygene Module.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OSGiServiceImporter.ServiceTrackerHandler

Constructor Summary

Constructors

Constructor and Description
OSGiServiceImporter()

Method Summary

Modifier and Type	Method and Description
Object	importService(ImportedServiceDescriptor serviceDescriptor) Imports an instance of the service type described in the service descriptor.
boolean	isAvailable(Object instance) Ask if the service is available or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

OSGiServiceImporter

public OSGiServiceImporter()

Method Detail

importService

public Object importService(ImportedServiceDescriptor serviceDescriptor)
                     throws ServiceImporterException

Description copied from interface: ServiceImporter

Imports an instance of the service type described in the service descriptor.

Specified by:

importService in interface ServiceImporter

Parameters:

serviceDescriptor - The service descriptor.

Returns:

The imported service instance.

Throws:

ServiceImporterException - if import failed.

isAvailable

public boolean isAvailable(Object instance)

Description copied from interface: ServiceImporter

Ask if the service is available or not.

Specified by:

isAvailable in interface ServiceImporter

Parameters:

instance - the instance to be checked

Returns:

true if the service is available, false if not