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A Java mapping for the OGC Geography Markup Language (GML)
There is a newer version: 1.1.2
/*
 * gml-objects - A Java mapping for the OGC Geography Markup Language (GML)
 * https://github.com/xmlobjects/gml-objects
 *
 * Copyright 2019-2024 Claus Nagel 
 *
 * 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.xmlobjects.gml.adapter.temporal;

import org.xmlobjects.builder.ObjectBuildException;
import org.xmlobjects.builder.ObjectBuilder;
import org.xmlobjects.gml.model.temporal.*;
import org.xmlobjects.serializer.ObjectSerializeException;
import org.xmlobjects.serializer.ObjectSerializer;
import org.xmlobjects.stream.XMLReadException;
import org.xmlobjects.stream.XMLReader;
import org.xmlobjects.stream.XMLWriteException;
import org.xmlobjects.stream.XMLWriter;
import org.xmlobjects.xml.Attributes;
import org.xmlobjects.xml.Element;
import org.xmlobjects.xml.Namespaces;
import org.xmlobjects.xml.TextContent;

import javax.xml.namespace.QName;
import java.time.LocalDate;
import java.time.OffsetDateTime;
import java.time.OffsetTime;

public class TimePositionAdapter implements ObjectBuilder, ObjectSerializer {

    @Override
    public TimePosition createObject(QName name, Object parent) throws ObjectBuildException {
        return new TimePosition();
    }

    @Override
    public void initializeObject(TimePosition object, QName name, Attributes attributes, XMLReader reader) throws ObjectBuildException, XMLReadException {
        reader.getTextContent().ifPresent(object::setValue);
        attributes.getValue("frame").ifPresent(object::setFrame);
        attributes.getValue("calendarEraName").ifPresent(object::setCalendarEraName);
        attributes.getValue("indeterminatePosition").ifPresent(v -> object.setIndeterminatePosition(TimeIndeterminateValue.fromValue(v)));
    }

    @Override
    public void initializeElement(Element element, TimePosition object, Namespaces namespaces, XMLWriter writer) throws ObjectSerializeException, XMLWriteException {
        if (object.isDateAndTime()) {
            DateAndTime dateAndTime = object.asDateAndTime();
            element.addTextContent(TextContent.ofDateTime(dateAndTime.getValue()));
        } else if (object.isClockTime()) {
            ClockTime clockTime = object.asClockTime();
            OffsetTime time = clockTime.getValue();
            element.addTextContent(TextContent.ofTime(OffsetDateTime.of(LocalDate.now(), time.toLocalTime(), time.getOffset())));
        } else if (object.isCalendarDate()) {
            CalendarDate date = object.asCalendarDate();
            switch (date.getType()) {
                case YEAR:
                    element.addTextContent(TextContent.ofGYear(date.getValue()));
                    break;
                case YEAR_MONTH:
                    element.addTextContent(TextContent.ofGYearMonth(date.getValue()));
                    break;
                default:
                    element.addTextContent(TextContent.ofDate(date.getValue()));
                    break;
            }
        } else if (object.isTimeCoordinate()) {
            TimeCoordinate timeCoordinate = object.asTimeCoordinate();
            element.addTextContent(TextContent.ofDouble(timeCoordinate.getValue()));
        } else if (object.isOrdinalPosition()) {
            OrdinalPosition ordinalPosition = object.asOrdinalPosition();
            element.addTextContent(ordinalPosition.getValue());
        }

        element.addAttribute("calendarEraName", object.getCalendarEraName());

        if (object.isSetFrame())
            element.addAttribute("frame", object.getFrame());

        if (object.getIndeterminatePosition() != null)
            element.addAttribute("indeterminatePosition", object.getIndeterminatePosition().toValue());
    }
}