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XsdDateTimeMapper.java
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XsdDateTimeMapper.java
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/**
* Copyright (C) 2022 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.datatype.xsd;
import cz.cvut.kbss.jopa.datatype.exception.DatatypeMappingException;
import java.time.LocalDateTime;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import static cz.cvut.kbss.jopa.datatype.DateTimeUtil.SYSTEM_OFFSET;
/**
* Maps values of {@link cz.cvut.kbss.jopa.vocabulary.XSD#DATETIME} to Java {@link OffsetDateTime}.
* <p>
* Note that if the datetime does not specify offset information, system local is used.
*/
public class XsdDateTimeMapper {
private XsdDateTimeMapper() {
throw new AssertionError();
}
/**
* Maps the specified value to {@link OffsetDateTime}.
*
* @param value Value to map
* @return Parsed offset datetime
*/
public static OffsetDateTime map(String value) {
try {
return OffsetDateTime.parse(value, DateTimeFormatter.ISO_OFFSET_DATE_TIME);
} catch (DateTimeParseException e) {
try {
LocalDateTime localDateTime = LocalDateTime.parse(value, DateTimeFormatter.ISO_LOCAL_DATE_TIME);
return OffsetDateTime.of(localDateTime.toLocalDate(), localDateTime.toLocalTime(), SYSTEM_OFFSET);
} catch (DateTimeParseException e2) {
throw new DatatypeMappingException("Invalid value provided as xsd:dateTime.", e2);
}
}
}
}