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.modifydn; 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.ModifyDnRequest; 031import org.apache.directory.api.ldap.model.message.ModifyDnResponseImpl; 032import org.apache.directory.api.ldap.model.message.ResultCodeEnum; 033import org.apache.directory.api.ldap.model.name.Dn; 034import org.apache.directory.api.ldap.model.name.Rdn; 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 ModifyDnRequest new RDN 042 * <pre> 043 * ModifyDNRequest ::= [APPLICATION 12] SEQUENCE { ... 044 * ... 045 * newrdn RelativeRDN, 046 * ... 047 * 048 * RelativeRDN :: LDAPString 049 * </pre> 050 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 051 */ 052public class StoreModifyDnRequestNewRdn extends GrammarAction<LdapMessageContainer<ModifyDnRequest>> 053{ 054 /** The logger */ 055 private static final Logger LOG = LoggerFactory.getLogger( StoreModifyDnRequestNewRdn.class ); 056 057 /** 058 * Instantiates a new action. 059 */ 060 public StoreModifyDnRequestNewRdn() 061 { 062 super( "Store ModifyDN request new RDN" ); 063 } 064 065 066 /** 067 * {@inheritDoc} 068 */ 069 @Override 070 public void action( LdapMessageContainer<ModifyDnRequest> container ) throws DecoderException 071 { 072 ModifyDnRequest modifyDnRequest = container.getMessage(); 073 074 // Get the Value and store it in the modifyDNRequest 075 TLV tlv = container.getCurrentTLV(); 076 077 // We have to handle the special case of a 0 length matched 078 // newDN 079 if ( tlv.getLength() == 0 ) 080 { 081 String msg = I18n.err( I18n.ERR_05126_RDN_MUST_NOT_BE_NULL ); 082 LOG.error( msg ); 083 084 ModifyDnResponseImpl response = new ModifyDnResponseImpl( modifyDnRequest.getMessageId() ); 085 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX, 086 modifyDnRequest.getName(), null ); 087 } 088 else 089 { 090 byte[] dnBytes = tlv.getValue().getData(); 091 String dnStr = Strings.utf8ToString( dnBytes ); 092 093 try 094 { 095 Dn dn = new Dn( dnStr ); 096 Rdn newRdn = dn.getRdn( dn.size() - 1 ); 097 modifyDnRequest.setNewRdn( newRdn ); 098 } 099 catch ( LdapInvalidDnException ine ) 100 { 101 String msg = I18n.err( I18n.ERR_05127_INVALID_NEW_RDN, dnStr, Strings.dumpBytes( dnBytes ) ); 102 LOG.error( I18n.err( I18n.ERR_05114_ERROR_MESSAGE, msg, ine.getMessage() ) ); 103 104 ModifyDnResponseImpl response = new ModifyDnResponseImpl( modifyDnRequest.getMessageId() ); 105 throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX, 106 modifyDnRequest.getName(), ine ); 107 } 108 } 109 110 if ( LOG.isDebugEnabled() ) 111 { 112 LOG.debug( I18n.msg( I18n.MSG_05138_MODIFYING_WITH_NEW_RDN, modifyDnRequest.getNewRdn() ) ); 113 } 114 } 115}