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.extras; 021 022 023import java.util.ArrayList; 024 025import org.apache.directory.api.ldap.codec.StockCodecFactoryUtil; 026import org.apache.directory.api.ldap.codec.api.LdapApiService; 027import org.osgi.framework.BundleActivator; 028import org.osgi.framework.BundleContext; 029import org.osgi.framework.ServiceReference; 030import org.osgi.util.tracker.ServiceTracker; 031import org.osgi.util.tracker.ServiceTrackerCustomizer; 032 033 034/** 035 * A BundleActivator for the ldap codec extras extension: extra ApacheDS and 036 * Apache Directory Studio specific controls and extended operations. 037 * 038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 039 */ 040public class ExtrasBundleActivator implements BundleActivator 041{ 042 043 private ServiceTracker<LdapApiService, LdapApiService> serviceTracker; 044 045 class LdapApiServiceTracker implements ServiceTrackerCustomizer<LdapApiService, LdapApiService> 046 { 047 048 private BundleContext context; 049 050 051 LdapApiServiceTracker( BundleContext context ) 052 { 053 this.context = context; 054 } 055 056 057 @Override 058 public LdapApiService addingService( ServiceReference<LdapApiService> reference ) 059 { 060 LdapApiService ldapApiService = context.getService( reference ); 061 StockCodecFactoryUtil.loadStockControls( ldapApiService ); 062 ExtrasCodecFactoryUtil.loadExtrasControls( ldapApiService ); 063 ExtrasCodecFactoryUtil.loadExtrasExtendedOperations( ldapApiService ); 064 ExtrasCodecFactoryUtil.loadExtrasIntermediateResponses( ldapApiService ); 065 return ldapApiService; 066 } 067 068 069 @Override 070 public void modifiedService( ServiceReference<LdapApiService> reference, LdapApiService ldapApiService ) 071 { 072 } 073 074 075 @Override 076 public void removedService( ServiceReference<LdapApiService> reference, LdapApiService ldapApiService ) 077 { 078 // Request controls 079 for ( String oid : new ArrayList<>( ldapApiService.getRequestControlFactories().keySet() ) ) 080 { 081 ldapApiService.unregisterRequestControl( oid ); 082 } 083 // Response controls 084 for ( String oid : new ArrayList<>( ldapApiService.getResponseControlFactories().keySet() ) ) 085 { 086 ldapApiService.unregisterResponseControl( oid ); 087 } 088 // Extended requests 089 for ( String oid : new ArrayList<>( ldapApiService.getExtendedRequestFactories().keySet() ) ) 090 { 091 ldapApiService.unregisterExtendedRequest( oid ); 092 } 093 // Extended responses 094 for ( String oid : new ArrayList<>( ldapApiService.getExtendedResponseFactories().keySet() ) ) 095 { 096 ldapApiService.unregisterExtendedResponse( oid ); 097 } 098 // Intermediate responses 099 for ( String oid : new ArrayList<>( ldapApiService.getIntermediateResponseFactories().keySet() ) ) 100 { 101 ldapApiService.unregisterIntermediateResponse( oid ); 102 } 103 } 104 } 105 106 107 /** 108 * {@inheritDoc} 109 */ 110 @Override 111 public void start( BundleContext context ) throws Exception 112 { 113 LdapApiServiceTracker ldapApiServiceTracker = new LdapApiServiceTracker( context ); 114 serviceTracker = new ServiceTracker<>( 115 context, LdapApiService.class, ldapApiServiceTracker ); 116 serviceTracker.open(); 117 } 118 119 120 /** 121 * {@inheritDoc} 122 */ 123 @Override 124 public void stop( BundleContext context ) throws Exception 125 { 126 serviceTracker.close(); 127 } 128}