Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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, write to the Free Software Foundation, Inc., 51

 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us at info AT

 * gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.geom.jts.operation.fromwkt;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.operation.GeometryOperation;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.fromwkt.FromWKTGeometryOperationContext;

/**

 * @author jmvivo

 *

 */

@SuppressWarnings("UseSpecificCatch")

public class FromWKT extends GeometryOperation {

    public static final String NAME = GeometryManager.OPERATIONS.FROMWKT;

    public static final int CODE = GeometryLocator.getGeometryManager().

            getGeometryOperationCode(NAME);

    //  WKTParser parser;

    private EWKTParser parser;

    public FromWKT() {

//        this.parser = new WKTParser();

//        this.parser = new EWKTParser();

    }

    @Override

    public int getOperationIndex() {

        return CODE;

    }

    @Override

    public Object invoke(Geometry geom, GeometryOperationContext ctx)

            throws GeometryOperationException {

        try {

            String wkt = (String) ctx.getAttribute(FromWKTGeometryOperationContext.TEXT);

            this.parser = new EWKTParser();

            Geometry g = this.parser.read(wkt);

            return g;

        } catch (Exception e) {

            int type = geom == null ? Geometry.TYPES.UNKNOWN : geom.getType();

            throw new GeometryOperationException(type, CODE, e);

        }

    }

}