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.model.schema.normalizers; 021 022 023import org.apache.directory.api.asn1.util.Oid; 024import org.apache.directory.api.i18n.I18n; 025import org.apache.directory.api.ldap.model.constants.SchemaConstants; 026import org.apache.directory.api.ldap.model.exception.LdapException; 027import org.apache.directory.api.ldap.model.exception.LdapInvalidAttributeValueException; 028import org.apache.directory.api.ldap.model.message.ResultCodeEnum; 029import org.apache.directory.api.ldap.model.schema.Normalizer; 030import org.apache.directory.api.ldap.model.schema.PrepareString; 031import org.apache.directory.api.ldap.model.schema.SchemaManager; 032import org.apache.directory.api.util.Strings; 033 034 035/** 036 * A normalizer for the objectIdentifierMatch matching rule. 037 * 038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 039 */ 040@SuppressWarnings("serial") 041public class ObjectIdentifierNormalizer extends Normalizer 042{ 043 /** A reference to the schema manager used to normalize the Name */ 044 private transient SchemaManager schemaManager; 045 046 /** 047 * Creates a new instance of ObjectIdentifierNormalizer. 048 */ 049 public ObjectIdentifierNormalizer() 050 { 051 super( SchemaConstants.OBJECT_IDENTIFIER_MATCH_MR_OID ); 052 } 053 054 055 /** 056 * {@inheritDoc} 057 */ 058 @Override 059 public void setSchemaManager( SchemaManager schemaManager ) 060 { 061 this.schemaManager = schemaManager; 062 } 063 064 065 /** 066 * {@inheritDoc} 067 */ 068 @Override 069 public String normalize( String value ) throws LdapException 070 { 071 if ( Strings.isEmpty( value ) ) 072 { 073 return ""; 074 } 075 076 String trimmedValue = value.trim(); 077 078 if ( Strings.isEmpty( trimmedValue ) ) 079 { 080 return ""; 081 } 082 083 String oid = schemaManager.getRegistries().getOid( trimmedValue ); 084 085 if ( oid == null ) 086 { 087 // Not found in the schemaManager : keep it as is 088 if ( Oid.isOid( trimmedValue ) ) 089 { 090 // It's an numericOid 091 oid = trimmedValue; 092 } 093 else 094 { 095 // It's a descr : ALPHA ( ALPHA | DIGIT | '-' )* 096 for ( int i = 0; i < trimmedValue.length(); i++ ) 097 { 098 char c = trimmedValue.charAt( i ); 099 100 if ( i == 0 ) 101 { 102 if ( !Character.isLetter( c ) ) 103 { 104 throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( 105 I18n.ERR_13724_INVALID_VALUE, value ) ); 106 } 107 } 108 else 109 { 110 if ( !( Character.isDigit( c ) || Character.isLetter( c ) || ( c == '-' ) || ( c == '_' ) ) ) 111 { 112 throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( 113 I18n.ERR_13724_INVALID_VALUE, value ) ); 114 } 115 } 116 } 117 118 oid = trimmedValue; 119 } 120 } 121 122 return oid; 123 } 124 125 126 /** 127 * {@inheritDoc} 128 */ 129 @Override 130 public String normalize( String value, PrepareString.AssertionType assertionType ) throws LdapException 131 { 132 return normalize( value ); 133 } 134}