Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 2

 * 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.

 *

 */

package org.gvsig.geometrymeasurement.app.extension;

import org.gvsig.app.project.documents.table.TableDocument;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.geometrymeasurement.app.extension.utils.Operations;

/**

 * Andami extension to show PerimeterMeasurementExtension in the application.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class PerimeterMeasurementExtension extends

    AbstractGeometryMeasurementExtension {

    public void initialize() {

        // Do nothing

    }

    @Override

    protected void execute(String actionCommand, FeatureStore featureStore)

        throws Exception {

        new Operations().addDoubleFieldFromOperation(featureStore, "PERIMETER",

            "perimeter");

    }

    @Override

    protected boolean isVisibleForTable(TableDocument tableDocument) {

        return !isStoreOfAnyType(tableDocument, new int[] { Geometry.TYPES.POINT,

            Geometry.TYPES.MULTIPOINT});

    }

}