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.request.add; 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.api.ResponseCarryingException; 029import org.apache.directory.api.ldap.model.entry.Attribute; 030import org.apache.directory.api.ldap.model.entry.DefaultAttribute; 031import org.apache.directory.api.ldap.model.exception.LdapException; 032import org.apache.directory.api.ldap.model.message.AddRequest; 033import org.apache.directory.api.ldap.model.message.AddResponseImpl; 034import org.apache.directory.api.ldap.model.message.ResultCodeEnum; 035import org.apache.directory.api.util.Strings; 036import org.slf4j.Logger; 037import org.slf4j.LoggerFactory; 038 039 040/** 041 * The action used to store the AddRequest AttributeDescription 042 * <pre> 043 * AttributeList ::= SEQUENCE OF SEQUENCE { 044 * type AttributeDescription, 045 * ... 046 * </pre> 047 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 048 */ 049public class AddAddRequestAttributeType extends GrammarAction<LdapMessageContainer<AddRequest>> 050{ 051 /** The logger */ 052 private static final Logger LOG = LoggerFactory.getLogger( AddAddRequestAttributeType.class ); 053 054 /** 055 * Instantiates a new action. 056 */ 057 public AddAddRequestAttributeType() 058 { 059 super( "Store attribute type" ); 060 } 061 062 063 /** 064 * {@inheritDoc} 065 */ 066 @Override 067 public void action( LdapMessageContainer<AddRequest> container ) throws DecoderException 068 { 069 AddRequest addRequest = container.getMessage(); 070 071 TLV tlv = container.getCurrentTLV(); 072 073 // Store the type. It can't be null. 074 if ( tlv.getLength() == 0 ) 075 { 076 String msg = I18n.err( I18n.ERR_05111_NULL_OR_EMPTY_TYPE_NOT_ALLOWED ); 077 LOG.error( msg ); 078 079 AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() ); 080 081 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, 082 addRequest.getEntry().getDn(), null ); 083 } 084 085 String type = Strings.utf8ToString( tlv.getValue().getData() ); 086 087 try 088 { 089 Attribute attribute = addRequest.getEntry().get( type ); 090 091 if ( attribute == null ) 092 { 093 attribute = new DefaultAttribute( type ); 094 addRequest.getEntry().add( attribute ); 095 } 096 097 container.setCurrentAttribute( attribute ); 098 } 099 catch ( LdapException ne ) 100 { 101 String msg = I18n.err( I18n.ERR_05112_ERROR_WITH_ATTRIBUTE_TYPE ); 102 LOG.error( msg ); 103 104 AddResponseImpl response = new AddResponseImpl( addRequest.getMessageId() ); 105 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, 106 addRequest.getEntry().getDn(), ne ); 107 } 108 109 if ( LOG.isDebugEnabled() ) 110 { 111 LOG.debug( I18n.msg( I18n.MSG_05111_ADDING_TYPE, type ) ); 112 } 113 } 114}