Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.fmap.layers;

import java.io.IOException;

import com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.hardcode.gdbms.engine.data.DataSourceFactory;

import com.hardcode.gdbms.engine.data.NoSuchTableException;

import com.hardcode.gdbms.engine.data.driver.ObjectDriver;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.drivers.WFSDriver;

/**

 * Adapta un driver de WFS a la interfaz vectorial, manteniendo adem?s el

 * estado necesario por una capa vectorial WFS (URL del host, estado del

 * protocolo)

 */

public class WFSAdapter extends VectorialAdapter {

        private SelectableDataSource ds = null;

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getRecordset()

         */

        public SelectableDataSource getRecordset() throws ReadDriverException, DriverLoadException {

                if (driver instanceof WFSDriver)

                {

                        String name = LayerFactory.getDataSourceFactory().addDataSource((ObjectDriver)driver);

                        try {

                                // ds = LayerFactory.getDataSourceFactory().createRandomDataSource(name, DataSourceFactory.AUTOMATIC_OPENING);

                                ds = new SelectableDataSource(LayerFactory.getDataSourceFactory().createRandomDataSource(name, DataSourceFactory.AUTOMATIC_OPENING));

                        } catch (NoSuchTableException e) {

                                throw new RuntimeException(e);

                        }

                }

                return ds;

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#start()

         */

        public void start() throws ReadDriverException {

                ((WFSDriver)driver).open();

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#stop()

         */

        public void stop() throws ReadDriverException {

                ((WFSDriver)driver).close();

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getShape(int)

         */

        public IGeometry getShape(int index) throws ReadDriverException {

                IGeometry geom = null;

                geom = ((WFSDriver)driver).getShape(index);

                return geom;

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.layers.ReadableVectorial#getShapeType()

         */

        public int getShapeType() throws ReadDriverException {

                return ((WFSDriver)driver).getShapeType();

        }

}