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.schema.normalizers; 021 022 023 import org.apache.directory.shared.ldap.constants.SchemaConstants; 024 import org.apache.directory.shared.ldap.entry.StringValue; 025 import org.apache.directory.shared.ldap.entry.Value; 026 import org.apache.directory.shared.ldap.exception.LdapException; 027 import org.apache.directory.shared.ldap.schema.Normalizer; 028 029 030 /** 031 * A normalizer for the objectIdentifierMatch matching rule. 032 * 033 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 034 * @version $Rev: 928945 $ 035 */ 036 public class ObjectIdentifierNormalizer extends Normalizer 037 { 038 /** The serial UID */ 039 public static final long serialVersionUID = 1L; 040 041 /** 042 * Creates a new instance of ObjectIdentifierNormalizer. 043 */ 044 public ObjectIdentifierNormalizer() 045 { 046 super( SchemaConstants.OBJECT_IDENTIFIER_MATCH_MR_OID ); 047 } 048 049 050 /** 051 * {@inheritDoc} 052 */ 053 public Value<?> normalize( Value<?> value ) throws LdapException 054 { 055 if ( value == null ) 056 { 057 return null; 058 } 059 060 String str = value.getString().trim(); 061 062 if ( str.length() == 0 ) 063 { 064 return new StringValue( "" ); 065 } 066 else if ( Character.isDigit( str.charAt( 0 ) ) ) 067 { 068 // We do this test to avoid a lowerCasing which cost time 069 return new StringValue( str ); 070 } 071 else 072 { 073 return new StringValue( str.toLowerCase() ); 074 } 075 } 076 077 078 /** 079 * {@inheritDoc} 080 */ 081 public String normalize( String value ) throws LdapException 082 { 083 if ( value == null ) 084 { 085 return null; 086 } 087 088 String str = value.trim(); 089 090 if ( str.length() == 0 ) 091 { 092 return ""; 093 } 094 else if ( Character.isDigit( str.charAt( 0 ) ) ) 095 { 096 // We do this test to avoid a lowerCasing which cost time 097 return str; 098 } 099 else 100 { 101 return str.toLowerCase(); 102 } 103 } 104 }