LineString.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.Arrays;
import java.util.List;
import java.util.Map;

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

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

public class LineString extends MultiPoint {

    public static final String TYPE = "LineString";

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

    public static CompositeGeometry toCompositeGeometry(List coordinates) {
        return new LineString(GEOMETRY_FACTORY.createLineString(getCoordinates(coordinates)));
    }

    @Override
    public Map toJsonMap() {

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

    }

    @Override
    public List<Position> toGeoRssPositions() {

        Coordinates coordinates = getLineStringCoordinates(geometry);

        return Arrays.asList((Position) new Line(coordinates));
    }

    protected Coordinates getLineStringCoordinates(Geometry geometry) {
        Coordinates coordinates = new Coordinates();

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

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

            coordinates.add(convert(coordinate));

        }
        return coordinates;
    }

}