| /* |
| * 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.directory.api.ldap.codec.protocol.mina; |
| |
| |
| import org.apache.directory.api.ldap.codec.api.LdapApiService; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.util.tracker.ServiceTracker; |
| import org.osgi.util.tracker.ServiceTrackerCustomizer; |
| |
| |
| /** |
| * The {@link org.osgi.framework.BundleActivator} for the codec. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class LdapProtocolCodecActivator implements BundleActivator |
| { |
| |
| private ServiceTracker<LdapApiService, LdapApiService> serviceTracker; |
| |
| class LdapApiServiceTracker implements ServiceTrackerCustomizer<LdapApiService, LdapApiService> |
| { |
| private BundleContext bundleContext; |
| private ServiceRegistration<?> registration; |
| |
| |
| public LdapApiServiceTracker( BundleContext context ) |
| { |
| this.bundleContext = context; |
| } |
| |
| |
| @Override |
| public LdapApiService addingService( ServiceReference<LdapApiService> reference ) |
| { |
| LdapApiService ldapApiService = bundleContext.getService( reference ); |
| LdapProtocolCodecFactory factory = new LdapProtocolCodecFactory( ldapApiService ); |
| registration = bundleContext.registerService( LdapProtocolCodecFactory.class.getName(), factory, null ); |
| ldapApiService.registerProtocolCodecFactory( factory ); |
| return ldapApiService; |
| } |
| |
| |
| @Override |
| public void modifiedService( ServiceReference<LdapApiService> reference, LdapApiService service ) |
| { |
| } |
| |
| |
| @Override |
| public void removedService( ServiceReference<LdapApiService> reference, LdapApiService service ) |
| { |
| // TODO should we unregister the LdapProtocolCodecFactory at LdapApiService? |
| // ldapApiService.unregisterProtocolCodecFactory( factory ); |
| registration.unregister(); |
| } |
| } |
| |
| |
| /** |
| * Create a new instance of a LdapProtocolCodecActivator |
| */ |
| public LdapProtocolCodecActivator() |
| { |
| } |
| |
| |
| /** |
| * This class does nothing. It's just a nasty hack to force the bundle |
| * to get started lazy by calling this method. |
| */ |
| public static void lazyStart() |
| { |
| // Does nothing |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void start( BundleContext bundleContext ) throws Exception |
| { |
| LdapApiServiceTracker ldapApiServiceTracker = new LdapApiServiceTracker( bundleContext ); |
| serviceTracker = new ServiceTracker<LdapApiService, LdapApiService>( bundleContext, LdapApiService.class, |
| ldapApiServiceTracker ); |
| serviceTracker.open(); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void stop( BundleContext bundleContext ) throws Exception |
| { |
| serviceTracker.close(); |
| } |
| } |