| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.metatype.internal; |
| |
| |
| |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.metatype.MetaTypeProvider; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| |
| public class MetaTypeProviderTracker extends ServiceTracker<MetaTypeProvider, MetaTypeProviderHolder> |
| { |
| |
| final MetaTypeServiceImpl mti; |
| |
| |
| public MetaTypeProviderTracker( BundleContext context, final MetaTypeServiceImpl mti ) |
| { |
| super( context, MetaTypeProvider.class.getName(), null ); |
| this.mti = mti; |
| } |
| |
| |
| @Override |
| public MetaTypeProviderHolder addingService( ServiceReference<MetaTypeProvider> reference ) |
| { |
| final MetaTypeProvider provider = this.context.getService( reference ); |
| final MetaTypeProviderHolder holder = new MetaTypeProviderHolder( reference, provider ); |
| mti.addService( holder ); |
| return holder; |
| } |
| |
| |
| @Override |
| public void modifiedService( ServiceReference<MetaTypeProvider> reference, MetaTypeProviderHolder service ) |
| { |
| service.update( this.mti ); |
| } |
| |
| |
| @Override |
| public void removedService( ServiceReference<MetaTypeProvider> reference, MetaTypeProviderHolder service ) |
| { |
| mti.removeService( service ); |
| this.context.ungetService( reference ); |
| } |
| } |