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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.model.geometry;

import org.xmlobjects.gml.model.GMLObject;
import org.xmlobjects.gml.model.common.CoordinateListProvider;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class DirectPosition extends GMLObject implements SRSReference, CoordinateListProvider {
    private List value;
    private String srsName;
    private Integer srsDimension;
    private List axisLabels;
    private List uomLabels;

    public DirectPosition() {
    }

    public DirectPosition(List value) {
        this.value = value;
    }

    public DirectPosition(double... ordinates) {
        if (ordinates != null && ordinates.length > 0) {
            value = new ArrayList<>(ordinates.length);
            for (double ordinate : ordinates)
                value.add(ordinate);
        }
    }

    public List getValue() {
        if (value == null)
            value = new ArrayList<>();

        return value;
    }

    public boolean isSetValue() {
        return value != null && !value.isEmpty();
    }

    public void setValue(List value) {
        this.value = value;
    }

    @Override
    public String getSrsName() {
        return srsName;
    }

    @Override
    public void setSrsName(String srsName) {
        this.srsName = srsName;
    }

    @Override
    public Integer getSrsDimension() {
        return srsDimension;
    }

    @Override
    public void setSrsDimension(Integer srsDimension) {
        if (srsDimension == null || srsDimension > 0)
            this.srsDimension = srsDimension;
    }

    @Override
    public List getAxisLabels() {
        return axisLabels;
    }

    @Override
    public boolean isSetAxisLabels() {
        return axisLabels != null && !axisLabels.isEmpty();
    }

    @Override
    public void setAxisLabels(List axisLabels) {
        if (axisLabels == null)
            axisLabels = new ArrayList<>();

        this.axisLabels = axisLabels;
    }

    @Override
    public List getUomLabels() {
        if (uomLabels == null)
            uomLabels = new ArrayList<>();

        return uomLabels;
    }

    @Override
    public boolean isSetUomLabels() {
        return uomLabels != null && !uomLabels.isEmpty();
    }

    @Override
    public void setUomLabels(List uomLabels) {
        this.uomLabels = uomLabels;
    }

    @Override
    public List toCoordinateList3D() {
        List coordinates = null;
        if (value != null && !value.isEmpty()) {
            coordinates = new ArrayList<>(3);
            for (int i = 0; i < 3; i++)
                coordinates.add(i < value.size() ? value.get(i) : 0d);
        }

        return coordinates != null ? coordinates : Collections.emptyList();
    }
}