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 import org.apache.directory.shared.ldap.schema.PrepareString.StringType;
032 import org.apache.directory.shared.ldap.util.StringTools;
033
034
035 /**
036 * Normalizer which normalize a time following those rules :
037 * - if minutes are ommited, then they are replaced by 00
038 * - if seconds are ommited, then they are replaced by 00
039 * - if fraction is 0, it is removed
040 * - the time is supposed to be expressed in Zulu (GMT), so
041 * increment is applied to hours/days/yeah, and a Z is added at the end.
042 *
043 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
044 * @version $Rev: 491034 $
045 */
046 public class GeneralizedTimeNormalizer implements Normalizer
047 {
048 // The serial UID
049 static final long serialVersionUID = 1L;
050
051 /**
052 * {@inheritDoc}
053 */
054 public Value<?> normalize( Value<?> value ) throws NamingException
055 {
056 try
057 {
058 String normalized = PrepareString.normalize( value.getString(),
059 PrepareString.StringType.DIRECTORY_STRING );
060
061 return new ClientStringValue( normalized );
062 }
063 catch ( IOException ioe )
064 {
065 throw new NamingException( "Invalid value : " + value );
066 }
067 }
068
069
070 /**
071 * {@inheritDoc}
072 */
073 public String normalize( String value ) throws NamingException
074 {
075 try
076 {
077 String normalized = PrepareString.normalize( value,
078 PrepareString.StringType.DIRECTORY_STRING );
079
080 return normalized;
081 }
082 catch ( IOException ioe )
083 {
084 throw new NamingException( "Invalid value : " + value );
085 }
086 }
087 }