/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.shared.ldap.model.schema.normalizers;
import java.io.IOException;
import java.text.ParseException;
import org.apache.directory.shared.i18n.I18n;
import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
import org.apache.directory.shared.ldap.model.entry.StringValue;
import org.apache.directory.shared.ldap.model.entry.Value;
import org.apache.directory.shared.ldap.model.exception.LdapException;
import org.apache.directory.shared.ldap.model.exception.LdapInvalidAttributeValueException;
import org.apache.directory.shared.ldap.model.message.ResultCodeEnum;
import org.apache.directory.shared.ldap.model.schema.Normalizer;
import org.apache.directory.shared.ldap.model.schema.PrepareString;
import org.apache.directory.shared.util.GeneralizedTime;
import org.apache.directory.shared.util.GeneralizedTime.Format;
import org.apache.directory.shared.util.GeneralizedTime.FractionDelimiter;
import org.apache.directory.shared.util.GeneralizedTime.TimeZoneFormat;
/**
* Normalizer which normalize a time following those rules :
* <ul>
* <li>if minutes are ommited, then they are replaced by 00</li>
* <li>if seconds are ommited, then they are replaced by 00</li>
* <li>if fraction is 0 or omitted, it is replaced by 000</li>
* <li>the time is supposed to be expressed in Zulu (GMT), so
* increment is applied to hours/days/yeah, and a Z is added at the end</li>
* </ul>
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
@SuppressWarnings("serial")
public class GeneralizedTimeNormalizer extends Normalizer
{
/**
* Creates a new instance of GeneralizedTimeNormalizer.
*/
public GeneralizedTimeNormalizer()
{
super( SchemaConstants.GENERALIZED_TIME_MATCH_MR_OID );
}
/**
* {@inheritDoc}
*/
public Value<?> normalize( Value<?> value ) throws LdapException
{
try
{
String normalized = PrepareString.normalize( value.getString(), PrepareString.StringType.DIRECTORY_STRING );
return new StringValue( normalized );
}
catch ( IOException ioe )
{
throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( I18n.ERR_04224, value ), ioe );
}
}
/**
* {@inheritDoc}
*/
public String normalize( String value ) throws LdapException
{
try
{
String prepared = PrepareString.normalize( value, PrepareString.StringType.DIRECTORY_STRING );
GeneralizedTime time = new GeneralizedTime( prepared );
String normalized = time.toGeneralizedTime( Format.YEAR_MONTH_DAY_HOUR_MIN_SEC_FRACTION,
FractionDelimiter.DOT, 3, TimeZoneFormat.Z );
return normalized;
}
catch ( IOException ioe )
{
throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( I18n.ERR_04224, value ), ioe );
}
catch ( ParseException pe )
{
throw new LdapInvalidAttributeValueException( ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX, I18n.err( I18n.ERR_04224, value ), pe );
}
}
}