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 java.io.IOException; 024import java.text.ParseException; 025 026import org.apache.directory.api.i18n.I18n; 027import org.apache.directory.api.ldap.model.constants.SchemaConstants; 028import org.apache.directory.api.ldap.model.entry.StringValue; 029import org.apache.directory.api.ldap.model.entry.Value; 030import org.apache.directory.api.ldap.model.exception.LdapException; 031import org.apache.directory.api.ldap.model.exception.LdapInvalidAttributeValueException; 032import org.apache.directory.api.ldap.model.message.ResultCodeEnum; 033import org.apache.directory.api.ldap.model.schema.Normalizer; 034import org.apache.directory.api.ldap.model.schema.PrepareString; 035import org.apache.directory.api.util.GeneralizedTime; 036import org.apache.directory.api.util.GeneralizedTime.Format; 037import org.apache.directory.api.util.GeneralizedTime.FractionDelimiter; 038import org.apache.directory.api.util.GeneralizedTime.TimeZoneFormat; 039 040 041/** 042 * Normalizer which normalize a time following those rules : 043 * <ul> 044 * <li>if minutes are ommited, then they are replaced by 00</li> 045 * <li>if seconds are ommited, then they are replaced by 00</li> 046 * <li>if fraction is 0 or omitted, it is replaced by 000</li> 047 * <li>the time is supposed to be expressed in Zulu (GMT), so 048 * increment is applied to hours/days/yeah, and a Z is added at the end</li> 049 * </ul> 050 * 051 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 052 */ 053@SuppressWarnings("serial") 054public class GeneralizedTimeNormalizer extends Normalizer 055{ 056 /** 057 * Creates a new instance of GeneralizedTimeNormalizer. 058 */ 059 public GeneralizedTimeNormalizer() 060 { 061 super( SchemaConstants.GENERALIZED_TIME_MATCH_MR_OID ); 062 } 063 064 065 /** 066 * {@inheritDoc} 067 */ 068 @Override 069 public Value<?> normalize( Value<?> value ) throws LdapException 070 { 071 try 072 { 073 String normalized = PrepareString.normalize( value.getString(), PrepareString.StringType.DIRECTORY_STRING ); 074 075 return new StringValue( normalized ); 076 } 077 catch ( IOException ioe ) 078 { 079 throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( 080 I18n.ERR_04224, value ), ioe ); 081 } 082 } 083 084 085 /** 086 * {@inheritDoc} 087 */ 088 @Override 089 public String normalize( String value ) throws LdapException 090 { 091 try 092 { 093 String prepared = PrepareString.normalize( value, PrepareString.StringType.DIRECTORY_STRING ); 094 095 GeneralizedTime time = new GeneralizedTime( prepared ); 096 097 return time.toGeneralizedTime( Format.YEAR_MONTH_DAY_HOUR_MIN_SEC_FRACTION, 098 FractionDelimiter.DOT, 3, TimeZoneFormat.Z ); 099 } 100 catch ( IOException ioe ) 101 { 102 throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( 103 I18n.ERR_04224, value ), ioe ); 104 } 105 catch ( ParseException pe ) 106 { 107 throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( 108 I18n.ERR_04224, value ), pe ); 109 } 110 } 111}