001/*
002 *   Licensed to the Apache Software Foundation (ASF) under one
003 *   or more contributor license agreements.  See the NOTICE file
004 *   distributed with this work for additional information
005 *   regarding copyright ownership.  The ASF licenses this file
006 *   to you under the Apache License, Version 2.0 (the
007 *   "License"); you may not use this file except in compliance
008 *   with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *   Unless required by applicable law or agreed to in writing,
013 *   software distributed under the License is distributed on an
014 *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *   KIND, either express or implied.  See the License for the
016 *   specific language governing permissions and limitations
017 *   under the License.
018 *
019 */
020package org.apache.directory.api.ldap.codec.protocol.mina;
021
022
023import org.apache.directory.api.ldap.codec.api.LdapApiServiceFactory;
024import org.osgi.framework.BundleActivator;
025import org.osgi.framework.BundleContext;
026import org.osgi.framework.ServiceRegistration;
027
028
029/**
030 * The {@link org.osgi.framework.BundleActivator} for the codec.
031 *
032 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
033 */
034public class LdapProtocolCodecActivator implements BundleActivator
035{
036    private LdapProtocolCodecFactory factory;
037    private ServiceRegistration registration;
038
039
040    /**
041     * Create a new instance of a LdapProtocolCodecActivator 
042     */
043    public LdapProtocolCodecActivator()
044    {
045        this.factory = new LdapProtocolCodecFactory();
046    }
047
048
049    /**
050     * This class does nothing. It's just a nasty hack to force the bundle
051     * to get started lazy by calling this method.
052     */
053    public static void lazyStart()
054    {
055        // Does nothing
056    }
057
058
059    /**
060     * {@inheritDoc}
061     */
062    public void start( BundleContext bundleContext ) throws Exception
063    {
064        registration = bundleContext.registerService( LdapProtocolCodecFactory.class.getName(), factory, null );
065        LdapApiServiceFactory.getSingleton().registerProtocolCodecFactory( factory );
066    }
067
068
069    /**
070     * {@inheritDoc}
071     */
072    public void stop( BundleContext bundleContext ) throws Exception
073    {
074        registration.unregister();
075    }
076}