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.ldap.model.constants.SchemaConstants; 024import org.apache.directory.api.ldap.model.entry.Value; 025import org.apache.directory.api.ldap.model.exception.LdapException; 026import org.apache.directory.api.ldap.model.schema.Normalizer; 027import org.apache.directory.api.ldap.model.schema.PrepareString; 028import org.apache.directory.api.ldap.model.schema.PreparedNormalizer; 029 030 031/** 032 * Normalize Numeric Strings 033 * 034 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 035 */ 036@SuppressWarnings("serial") 037public class NumericNormalizer extends Normalizer implements PreparedNormalizer 038{ 039 /** 040 * Creates a new instance of NumericNormalizer. 041 */ 042 public NumericNormalizer() 043 { 044 super( SchemaConstants.NUMERIC_STRING_MATCH_MR_OID ); 045 } 046 047 048 /** 049 * Normalize a Value 050 * 051 * @param value The value to normalize 052 * @return The normalized value 053 * @exception LdapException If teh value cannot be normalized or is invalid 054 */ 055 public Value normalize( Value value ) throws LdapException 056 { 057 String normalized = normalize( value.getString() ); 058 059 return new Value( normalized ); 060 } 061 062 063 /** 064 * {@inheritDoc} 065 */ 066 @Override 067 public String normalize( String value ) throws LdapException 068 { 069 return normalize( value, PrepareString.AssertionType.ATTRIBUTE_VALUE ); 070 } 071 072 073 /** 074 * {@inheritDoc} 075 */ 076 @Override 077 public String normalize( String value, PrepareString.AssertionType assertionType ) throws LdapException 078 { 079 if ( value == null ) 080 { 081 return null; 082 } 083 084 char[] chars = value.toCharArray(); 085 086 // Insignificant Characters Handling 087 return PrepareString.insignificantNumericStringHandling( chars ); 088 } 089}