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 * https://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.modify; 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.exception.LdapInvalidDnException; 030import org.apache.directory.api.ldap.model.message.ModifyRequest; 031import org.apache.directory.api.ldap.model.message.ModifyResponseImpl; 032import org.apache.directory.api.ldap.model.message.ResultCodeEnum; 033import org.apache.directory.api.ldap.model.name.Dn; 034import org.apache.directory.api.util.Strings; 035import org.slf4j.Logger; 036import org.slf4j.LoggerFactory; 037 038 039/** 040 * The action used to store the ModificationRequest object name 041 * <pre> 042 * ModifyRequest ::= [APPLICATION 6] SEQUENCE { 043 * object LDAPDN, 044 * ... 045 * </pre> 046 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 047 */ 048public class StoreModifyRequestObjectName extends GrammarAction<LdapMessageContainer<ModifyRequest>> 049{ 050 /** The logger */ 051 private static final Logger LOG = LoggerFactory.getLogger( StoreModifyRequestObjectName.class ); 052 053 /** 054 * Instantiates a new action. 055 */ 056 public StoreModifyRequestObjectName() 057 { 058 super( "Store Modify request object Name" ); 059 } 060 061 062 /** 063 * {@inheritDoc} 064 */ 065 @Override 066 public void action( LdapMessageContainer<ModifyRequest> container ) throws DecoderException 067 { 068 ModifyRequest modifyRequest = container.getMessage(); 069 070 TLV tlv = container.getCurrentTLV(); 071 072 Dn object = Dn.EMPTY_DN; 073 074 // Store the value. 075 if ( tlv.getLength() == 0 ) 076 { 077 modifyRequest.setName( object ); 078 } 079 else 080 { 081 byte[] dnBytes = tlv.getValue().getData(); 082 String dnStr = Strings.utf8ToString( dnBytes ); 083 084 try 085 { 086 object = new Dn( dnStr ); 087 } 088 catch ( LdapInvalidDnException ine ) 089 { 090 String msg = I18n.err( I18n.ERR_05113_INVALID_DN, dnStr, Strings.dumpBytes( dnBytes ) ); 091 LOG.error( I18n.err( I18n.ERR_05114_ERROR_MESSAGE, msg, ine.getMessage() ) ); 092 093 ModifyResponseImpl response = new ModifyResponseImpl( modifyRequest.getMessageId() ); 094 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX, 095 Dn.EMPTY_DN, ine ); 096 } 097 098 modifyRequest.setName( object ); 099 } 100 101 if ( LOG.isDebugEnabled() ) 102 { 103 LOG.debug( I18n.msg( I18n.MSG_05132_DN_MODIFICATION, modifyRequest.getName() ) ); 104 } 105 } 106}