MultiPoint.java

/**
 * Copyright (c) Codice Foundation
 * <p/>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p/>
 * 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
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package ddf.geo.formatter;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.abdera.ext.geo.Position;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Geometry;

public class MultiPoint extends Point {

    public static final String TYPE = "MultiPoint";

    public MultiPoint(Geometry geometry) {
        super(geometry);
    }

    public static CompositeGeometry toCompositeGeometry(List coordinates) {
        com.vividsolutions.jts.geom.Point[] allPoints = new com.vividsolutions.jts.geom.Point[coordinates
                .size()];

        for (int i = 0; i < allPoints.length; i++) {
            allPoints[i] = GEOMETRY_FACTORY.createPoint(getCoordinate((List) coordinates.get(i)));
        }

        return new MultiPoint(GEOMETRY_FACTORY.createMultiPoint(allPoints));
    }

    @Override
    public Map toJsonMap() {

        return createMap(COORDINATES_KEY, buildCoordinatesList(geometry.getCoordinates()));

    }

    protected List<List<Double>> buildCoordinatesList(Coordinate[] coordinates) {
        List<List<Double>> allCoordinatesList = new ArrayList<List<Double>>();

        for (int i = 0; i < coordinates.length; i++) {
            List<Double> singleCoordinatesList = new ArrayList<Double>();
            Coordinate coord = coordinates[i];
            singleCoordinatesList.add(coord.x);
            singleCoordinatesList.add(coord.y);

            allCoordinatesList.add(singleCoordinatesList);
        }
        return allCoordinatesList;
    }

    @Override
    public String toWkt() {
        return this.geometry.toText();
    }

    @Override
    public Geometry getGeometry() {
        return this.geometry;
    }

    @Override
    public List<Position> toGeoRssPositions() {

        List<Position> list = new ArrayList<Position>();

        for (int i = 0; i < geometry.getCoordinates().length; i++) {

            Coordinate jtsCoordinate = geometry.getCoordinates()[i];

            list.add(new org.apache.abdera.ext.geo.Point(convert(jtsCoordinate)));

        }

        return list;
    }
}