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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.geometry.grids;

import org.xmlobjects.builder.ObjectBuildException;
import org.xmlobjects.gml.adapter.GMLBuilderHelper;
import org.xmlobjects.gml.adapter.GMLSerializerHelper;
import org.xmlobjects.gml.adapter.geometry.AbstractGeometryAdapter;
import org.xmlobjects.gml.model.geometry.grids.Grid;
import org.xmlobjects.gml.util.GMLConstants;
import org.xmlobjects.serializer.ObjectSerializeException;
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;

public abstract class AbstractGridAdapter extends AbstractGeometryAdapter {

    @Override
    public void initializeObject(T object, QName name, Attributes attributes, XMLReader reader) throws ObjectBuildException, XMLReadException {
        super.initializeObject(object, name, attributes, reader);
        attributes.getValue("dimension").ifInteger(object::setDimension);
    }

    @Override
    public void buildChildObject(T object, QName name, Attributes attributes, XMLReader reader) throws ObjectBuildException, XMLReadException {
        if (GMLBuilderHelper.isGMLNamespace(name.getNamespaceURI())) {
            switch (name.getLocalPart()) {
                case "limits":
                    object.setLimits(reader.getObjectUsingBuilder(GridLimitsAdapter.class));
                    break;
                case "axisLabels":
                    reader.getTextContent().ifList(object::setGridAxisLabels);
                    break;
                case "axisName":
                    reader.getTextContent().ifPresent(object.getGridAxisLabels()::add);
                    break;
                default:
                    super.buildChildObject(object, name, attributes, reader);
                    break;
            }
        }
    }

    @Override
    public void initializeElement(Element element, T object, Namespaces namespaces, XMLWriter writer) throws ObjectSerializeException, XMLWriteException {
        super.initializeElement(element, object, namespaces, writer);
        element.addAttribute("dimension", TextContent.ofInteger(object.getDimension()));
    }

    @Override
    public void writeChildElements(T object, Namespaces namespaces, XMLWriter writer) throws ObjectSerializeException, XMLWriteException {
        super.writeChildElements(object, namespaces, writer);
        String baseNamespace = GMLSerializerHelper.getGMLBaseNamespace(namespaces);

        if (object.getLimits() != null)
            writer.writeElementUsingSerializer(Element.of(baseNamespace, "limits"), object.getLimits(), GridLimitsAdapter.class, namespaces);

        if (object.isSetGridAxisLabels()) {
            if (GMLConstants.GML_3_2_NAMESPACE.equals(baseNamespace))
                writer.writeElement(Element.of(baseNamespace, "axisLabels").addTextContent(TextContent.ofList(object.getGridAxisLabels())));
            else {
                for (String axisName : object.getGridAxisLabels())
                    writer.writeElement(Element.of(baseNamespace, "axisName").addTextContent(axisName));
            }
        }
    }
}