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 */ 020 package org.apache.directory.shared.ldap.codec.actions; 021 022 023 import org.apache.directory.shared.asn1.ber.IAsn1Container; 024 import org.apache.directory.shared.asn1.ber.grammar.GrammarAction; 025 import org.apache.directory.shared.asn1.ber.tlv.TLV; 026 import org.apache.directory.shared.ldap.codec.LdapMessageContainer; 027 import org.apache.directory.shared.ldap.codec.add.AddRequestCodec; 028 import org.apache.directory.shared.ldap.util.StringTools; 029 import org.slf4j.Logger; 030 import org.slf4j.LoggerFactory; 031 032 033 /** 034 * The action used to store a Value to an AddRequest 035 * 036 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 037 * @version $Rev$, $Date$, 038 */ 039 public class ValueAction extends GrammarAction 040 { 041 /** The logger */ 042 private static final Logger log = LoggerFactory.getLogger( ValueAction.class ); 043 044 /** Speedup for logs */ 045 private static final boolean IS_DEBUG = log.isDebugEnabled(); 046 047 048 public ValueAction() 049 { 050 super( "Store a value" ); 051 } 052 053 054 /** 055 * The initialization action 056 */ 057 public void action( IAsn1Container container ) 058 { 059 060 LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container; 061 AddRequestCodec addRequest = ldapMessageContainer.getAddRequest(); 062 063 TLV tlv = ldapMessageContainer.getCurrentTLV(); 064 065 // Store the value. It can't be null 066 Object value = null; 067 068 if ( tlv.getLength() == 0 ) 069 { 070 addRequest.addAttributeValue( "" ); 071 } 072 else 073 { 074 if ( ldapMessageContainer.isBinary( addRequest.getCurrentAttributeType() ) ) 075 { 076 value = tlv.getValue().getData(); 077 078 if ( IS_DEBUG ) 079 { 080 log.debug( "Adding value {}", StringTools.dumpBytes( ( byte[] ) value ) ); 081 } 082 083 addRequest.addAttributeValue( ( byte[] ) value ); 084 } 085 else 086 { 087 value = StringTools.utf8ToString( tlv.getValue().getData() ); 088 089 if ( IS_DEBUG ) 090 { 091 log.debug( "Adding value {}" + value ); 092 } 093 094 addRequest.addAttributeValue( ( String ) value ); 095 } 096 097 } 098 099 // We can have an END transition 100 ldapMessageContainer.grammarEndAllowed( true ); 101 } 102 }