Application: gvSIG desktop » gvSIG geoprocess

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 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 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.

 *

 * 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.geoprocess.app.sextante;

import java.util.HashMap;

import java.util.Map;

import es.unex.sextante.core.GeoAlgorithm;

import es.unex.sextante.core.Sextante;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.geoprocess.extension.GeoprocessExtension;

/**

 * Sextante algorithms extension.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class SextanteAlgorithmsExtension extends Extension {

    public void execute(String actionCommand) {

        // Nothing to do

    }

    public void initialize() {

        // HACK: The initialize method removes all previously registered

        // algorithms, so we must get them before and add again afterwards.

        Map<String, HashMap<String, GeoAlgorithm>> algorithms =

            Sextante.getAlgorithms();

        // The sextante algorithms jar files are copied into the

        // org.gvsig.geoprocess.app.mainplugin plugin as sextante looks

        // for resource bundles using its own classloader

        Sextante.initialize((PluginsLocator.getManager()

            .getPlugin(GeoprocessExtension.class).getPluginDirectory()

            .getAbsolutePath()) + "/lib");

        // Readd previous algorithms just in case

        if (algorithms != null) {

            Sextante.getAlgorithms().putAll(algorithms);

        }

    }

    public boolean isEnabled() {

        return true;

    }

    public boolean isVisible() {

        return true;

    }

}