root/tools/routingservice/branches/wrs-2.0/src/util/format/GeoJSONTemplateFiller.java

package util.format;

/*  WRS 2.0
 *  Copyright (C) 2009 Anton Patrushev
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import geometry.Point;

import java.util.ArrayList;
import java.util.Iterator;

public class GeoJSONTemplateFiller extends TemplateFiller
{

        @Override
        protected String getGeometryString(ArrayList<Point> points)
        {
                // For example:
                // [102.0, 0.0], [103.0, 1.0], [104.0, 0.0], [105.0, 1.0]

                StringBuffer out = new StringBuffer("");
                Iterator<Point> it = points.iterator();
                while (it.hasNext())
                {
                        Point point = it.next();
                        out.append("[").append(getX(point));
                        out.append(",");
                        out.append(getY(point)).append("]");
                        if (it.hasNext())
                                out.append(", ");
                }
                return out.toString();
        }

}