/*
* Copyright 2013 Christopher Pheby
*
* Licensed 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.jadira.usertype.dateandtime.joda.columnmapper;
import org.jadira.usertype.spi.shared.AbstractStringColumnMapper;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.DateTimeFormatterBuilder;
import org.joda.time.format.ISODateTimeFormat;
/**
* Maps {@link DateTime} as one single, sorted string. See
* {@link org.jadira.usertype.dateandtime.joda.PersistentDateTimeAsUtcString PersistentDateTimeAsUtcString} for more details.
* @author dwijnand
*/
public class StringColumnDateTimeMapper extends AbstractStringColumnMapper<DateTime> {
private static final long serialVersionUID = -2548824513686423324L;
private static final DateTimeFormatter DATE_TIME_PARSER = new DateTimeFormatterBuilder()
.append(ISODateTimeFormat.date())
.appendLiteral('T')
.append(ISODateTimeFormat.hourMinuteSecondFraction())
.appendLiteral('_')
.appendTimeZoneId()
.toFormatter();
private static final DateTimeFormatter DATE_TIME_PRINTER_PREFIX = new DateTimeFormatterBuilder()
.append(ISODateTimeFormat.yearMonth()).appendLiteral("-")
.toFormatter();
private static final DateTimeFormatter DATE_TIME_PRINTER_SUFFIX = new DateTimeFormatterBuilder()
.appendLiteral('T')
.append(ISODateTimeFormat.hourMinuteSecondFraction())
.appendLiteral('_')
.appendTimeZoneId()
.toFormatter();
@Override
public DateTime fromNonNullValue(String s) {
DateTime parsedDateTime = DATE_TIME_PARSER.parseDateTime(s);
DateTimeZone correctTimeZone = parsedDateTime.getZone();
DateTime utcDateTime = parsedDateTime.withZoneRetainFields(DateTimeZone.UTC);
DateTime correctedDateTime = utcDateTime.withZone(correctTimeZone);
return correctedDateTime;
}
@Override
public String toNonNullValue(DateTime value) {
DateTimeZone correctTimeZone = value.getZone();
DateTime utcDateTime = value.withZone(DateTimeZone.UTC);
DateTime utcDateTimeWithCorrectTimeZone = utcDateTime.withZoneRetainFields(correctTimeZone);
int dayOfMonth = utcDateTimeWithCorrectTimeZone.getDayOfMonth();
String dateTimeAsString = DATE_TIME_PRINTER_PREFIX.print(utcDateTimeWithCorrectTimeZone);
if (dayOfMonth < 10) {
dateTimeAsString = dateTimeAsString + "0";
}
dateTimeAsString = dateTimeAsString + dayOfMonth;
dateTimeAsString = dateTimeAsString + DATE_TIME_PRINTER_SUFFIX.print(utcDateTimeWithCorrectTimeZone);
return dateTimeAsString;
}
}