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 java.io.IOException;
024    
025    import javax.naming.NamingException;
026    
027    import org.apache.directory.shared.ldap.entry.Value;
028    import org.apache.directory.shared.ldap.entry.client.ClientStringValue;
029    import org.apache.directory.shared.ldap.schema.Normalizer;
030    import org.apache.directory.shared.ldap.schema.PrepareString;
031    
032    
033    /**
034     * Normalize Numeric Strings
035     *
036     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
037     */
038    public class NumericNormalizer implements Normalizer
039    {
040        // The serial UID
041       static final long serialVersionUID = 1L;
042    
043       
044       /**
045        * {@inheritDoc}
046        */
047       public Value<?> normalize( Value<?> value ) throws NamingException
048       {
049           try
050           {
051               String normalized = PrepareString.normalize( value.getString(),
052                   PrepareString.StringType.NUMERIC_STRING );
053               
054               return new ClientStringValue( normalized );
055           }
056           catch ( IOException ioe )
057           {
058               throw new NamingException( "Invalid value : " + value );
059           }
060       }
061    
062    
063       /**
064        * {@inheritDoc}
065        */
066       public String normalize( String value ) throws NamingException
067       {
068           try
069           {
070               return PrepareString.normalize( value,
071                   PrepareString.StringType.NUMERIC_STRING );
072           }
073           catch ( IOException ioe )
074           {
075               throw new NamingException( "Invalid value : " + value );
076           }
077       }
078    }