Application: gvSIG desktop

/*

 * Created on 10-nov-2005

 *

 * 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 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.IGeometry;

/**

 * @author fjp

 *

 */

public class VectorialDefaultAdapter extends VectorialAdapter {

        private SelectableDataSource ds;

    /* (non-Javadoc)

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

     */

    public SelectableDataSource getRecordset() throws ReadDriverException {

        if (getDriver() instanceof ObjectDriver)

        {

                if (ds == null) {

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

                        try {

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

                        } catch (NoSuchTableException e) {

                                throw new RuntimeException(e);

                        } catch (DriverLoadException e) {

                                        throw new ReadDriverException(name,e);

                                }

                }

                return ds;

        }

        return null;

    }

    /* (non-Javadoc)

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

     */

    public void start() throws ReadDriverException {

    }

    /* (non-Javadoc)

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

     */

    public void stop() throws ReadDriverException {

    }

    /* (non-Javadoc)

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

     */

    public IGeometry getShape(int index) throws ReadDriverException {

        return getDriver().getShape(index);

    }

    /* (non-Javadoc)

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

     */

    public int getShapeType() throws ReadDriverException {

        return getDriver().getShapeType();

    }

}