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.shared.ldap.codec.actions.addResponse; 021 022 023import org.apache.directory.shared.asn1.DecoderException; 024import org.apache.directory.shared.asn1.ber.grammar.GrammarAction; 025import org.apache.directory.shared.asn1.ber.tlv.TLV; 026import org.apache.directory.shared.i18n.I18n; 027import org.apache.directory.shared.ldap.codec.api.LdapMessageContainer; 028import org.apache.directory.shared.ldap.codec.decorators.AddResponseDecorator; 029import org.apache.directory.shared.ldap.model.message.AddResponseImpl; 030import org.slf4j.Logger; 031import org.slf4j.LoggerFactory; 032 033 034/** 035 * The action used to initialize the AddResponse response 036 * <pre> 037 * LdapMessage ::= ... AddResponse ... 038 * AddResponse ::= [APPLICATION 9] SEQUENCE { ... 039 * </pre> 040 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 041 */ 042public class InitAddResponse extends GrammarAction<LdapMessageContainer<AddResponseDecorator>> 043{ 044 /** The logger */ 045 private static final Logger LOG = LoggerFactory.getLogger( InitAddResponse.class ); 046 047 /** 048 * Instantiates a new action. 049 */ 050 public InitAddResponse() 051 { 052 super( "Init AddResponse" ); 053 } 054 055 056 /** 057 * {@inheritDoc} 058 */ 059 public void action( LdapMessageContainer<AddResponseDecorator> container ) throws DecoderException 060 { 061 // Now, we can allocate the AddResponse Object 062 AddResponseDecorator addResponse = new AddResponseDecorator( 063 container.getLdapCodecService(), new AddResponseImpl( container.getMessageId() ) ); 064 container.setMessage( addResponse ); 065 066 // We will check that the request is not null 067 TLV tlv = container.getCurrentTLV(); 068 069 int expectedLength = tlv.getLength(); 070 071 if ( expectedLength == 0 ) 072 { 073 String msg = I18n.err( I18n.ERR_04088 ); 074 LOG.error( msg ); 075 throw new DecoderException( msg ); 076 } 077 078 LOG.debug( "Add Response" ); 079 } 080}