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.shared.ldap.model.schema.normalizers;
021
022
023import java.io.IOException;
024
025import org.apache.directory.shared.i18n.I18n;
026import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
027import org.apache.directory.shared.ldap.model.entry.StringValue;
028import org.apache.directory.shared.ldap.model.entry.Value;
029import org.apache.directory.shared.ldap.model.exception.LdapException;
030import org.apache.directory.shared.ldap.model.exception.LdapInvalidDnException;
031import org.apache.directory.shared.ldap.model.schema.Normalizer;
032import org.apache.directory.shared.ldap.model.schema.PrepareString;
033
034
035/**
036 * Normalize Numeric Strings
037 *
038 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
039 */
040@SuppressWarnings("serial")
041public class NumericNormalizer extends Normalizer
042{
043    /**
044     * Creates a new instance of NumericNormalizer.
045     */
046    public NumericNormalizer()
047    {
048        super( SchemaConstants.NUMERIC_STRING_MATCH_MR_OID );
049    }
050
051   
052   /**
053    * {@inheritDoc}
054    */
055   public Value<?> normalize( Value<?> value ) throws LdapException
056   {
057       try
058       {
059           String normalized = PrepareString.normalize( value.getString(),
060               PrepareString.StringType.NUMERIC_STRING );
061           
062           return new StringValue( normalized );
063       }
064       catch ( IOException ioe )
065       {
066           throw new LdapInvalidDnException( I18n.err( I18n.ERR_04224, value ), ioe );
067       }
068   }
069
070
071   /**
072    * {@inheritDoc}
073    */
074   public String normalize( String value ) throws LdapException
075   {
076       try
077       {
078           return PrepareString.normalize( value,
079               PrepareString.StringType.NUMERIC_STRING );
080       }
081       catch ( IOException ioe )
082       {
083           throw new LdapInvalidDnException( I18n.err( I18n.ERR_04224, value ), ioe );
084       }
085   }
086}