DirectPositionLineGeometryHandler.java

/**
 * geo-platform
 * Rich webgis framework
 * http://geo-platform.org
 * ====================================================================
 * <p>
 * Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
 * <p>
 * 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/
 * <p>
 * ====================================================================
 * <p>
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library. Thus, the terms and
 * conditions of the GNU General Public License cover the whole combination.
 * <p>
 * As a special exception, the copyright holders of this library give you permission
 * to link this library with independent modules to produce an executable, regardless
 * of the license terms of these independent modules, and to copy and distribute
 * the resulting executable under terms of your choice, provided that you also meet,
 * for each linked independent module, the terms and conditions of the license of
 * that module. An independent module is a module which is not derived from or
 * based on this library. If you modify this library, you may extend this exception
 * to your version of the library, but you are not obligated to do so. If you do not
 * wish to do so, delete this exception statement from your version.
 */
package org.geosdi.geoplatform.gml.api.parser.base.geometry.line.responsibility.outerchain;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import org.geosdi.geoplatform.gml.api.DirectPositionList;
import org.geosdi.geoplatform.gml.api.LineString;
import org.geosdi.geoplatform.gml.api.parser.base.coordinate.CoordinateBaseParser;
import org.geosdi.geoplatform.gml.api.parser.base.geometry.responsibility.BaseGeometryHandler;
import org.geosdi.geoplatform.gml.api.parser.exception.ParserException;

/**
 * @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
 * @email giuseppe.lascaleia@geosdi.org
 */
public class DirectPositionLineGeometryHandler extends BaseGeometryHandler<LineString, com.vividsolutions.jts.geom.LineString, CoordinateBaseParser> {

    public DirectPositionLineGeometryHandler() {
        super.setSuccessor(new CoordinatesLineGeometryHandler());
    }

    @Override
    public com.vividsolutions.jts.geom.LineString buildGeometry(GeometryFactory geometryFactory,
            LineString gmlGeometry, CoordinateBaseParser parser) throws ParserException {
        if (gmlGeometry.isSetPosList()) {
            DirectPositionList directPositionList = gmlGeometry.getPosList();
            if ((gmlGeometry.isSetSrsDimension()) && !(directPositionList.isSetSrsDimension()))
                directPositionList.setSrsDimension(gmlGeometry.getSrsDimension());
            Coordinate[] coordinates = parser.parseCoordinates(directPositionList);
            return geometryFactory.createLineString(coordinates);
        } else {
            return super.forwardBuildGeometry(geometryFactory, gmlGeometry, parser);
        }
    }
}