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.actions.addRequest; 021 022 023import org.apache.directory.api.asn1.DecoderException; 024import org.apache.directory.api.asn1.ber.grammar.GrammarAction; 025import org.apache.directory.api.asn1.ber.tlv.TLV; 026import org.apache.directory.api.i18n.I18n; 027import org.apache.directory.api.ldap.codec.api.LdapMessageContainer; 028import org.apache.directory.api.ldap.codec.decorators.AddRequestDecorator; 029import org.apache.directory.api.ldap.model.message.AddRequest; 030import org.apache.directory.api.ldap.model.message.AddRequestImpl; 031import org.slf4j.Logger; 032import org.slf4j.LoggerFactory; 033 034 035/** 036 * The action used to initialize the AddRequest response 037 * <pre> 038 * LdapMessage ::= ... AddRequest ... 039 * AddRequest ::= [APPLICATION 8] SEQUENCE { ... 040 * </pre> 041 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 042 */ 043public class InitAddRequest extends GrammarAction<LdapMessageContainer<AddRequestDecorator>> 044{ 045 /** The logger */ 046 private static final Logger LOG = LoggerFactory.getLogger( InitAddRequest.class ); 047 048 049 /** 050 * Instantiates a new action. 051 */ 052 public InitAddRequest() 053 { 054 super( "Init AddRequest" ); 055 } 056 057 058 /** 059 * {@inheritDoc} 060 */ 061 public void action( LdapMessageContainer<AddRequestDecorator> container ) throws DecoderException 062 { 063 // Now, we can allocate the AddRequest Object 064 int messageId = container.getMessageId(); 065 AddRequest internalAddRequest = new AddRequestImpl(); 066 internalAddRequest.setMessageId( messageId ); 067 AddRequestDecorator addRequest = new AddRequestDecorator( 068 container.getLdapCodecService(), internalAddRequest ); 069 container.setMessage( addRequest ); 070 071 // We will check that the request is not null 072 TLV tlv = container.getCurrentTLV(); 073 074 if ( tlv.getLength() == 0 ) 075 { 076 String msg = I18n.err( I18n.ERR_04084 ); 077 LOG.error( msg ); 078 079 // Will generate a PROTOCOL_ERROR 080 throw new DecoderException( msg ); 081 } 082 } 083}