Application: gvSIG desktop » gvSIG raster

/* 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.raster.impl.datastruct;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import org.gvsig.fmap.dal.coverage.RasterLibrary;

import org.gvsig.fmap.dal.coverage.dataset.Buffer;

import org.gvsig.fmap.dal.coverage.datastruct.ColorTableLibrary;

import org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory;

import org.gvsig.fmap.dal.coverage.datastruct.Extent;

import org.gvsig.fmap.dal.coverage.datastruct.NoData;

import org.gvsig.fmap.dal.coverage.datastruct.TransparencyRange;

import org.gvsig.fmap.dal.coverage.store.RasterDataStore;

import org.gvsig.raster.impl.datastruct.persistence.DefaultColorTableLibrary;

import org.gvsig.raster.impl.store.DefaultRasterStore;

/**

 * Factory for data structures

 * @author Nacho Brodin (nachobrodin@gmail.com)

 *

 */

public class DefaultDataStructFactory implements DataStructFactory {

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createTransparencyRange()

         */

        public TransparencyRange createTransparencyRange() {

                return new TransparencyRangeImpl();

        }

   /*

    * (non-Javadoc)

    * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#getColorTableLibrary()

    */

    public ColorTableLibrary getColorTableLibrary() {

            return DefaultColorTableLibrary.getInstance();

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createExtent(java.awt.geom.Point2D, java.awt.geom.Point2D)

     */

    public Extent createExtent(Point2D ul, Point2D lr) {

            return new ExtentImpl(ul, lr);

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createExtent(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D)

     */

    public Extent createExtent(Point2D ul, Point2D lr, Point2D ur, Point2D ll) {

            return new ExtentImpl(ul, lr, ur, ll);

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createExtent(double, double, double, double)

     */

    public Extent createExtent(double x1, double y1, double x2, double y2) {

            return new ExtentImpl(x1, y1, x2, y2);

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createExtent(java.awt.geom.Rectangle2D)

     */

    public Extent createExtent(Rectangle2D r) {

            return new ExtentImpl(r);

    }

   /*

    * (non-Javadoc)

    * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createExtent()

    */

    public Extent createExtent() {

            return new ExtentImpl();

    }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createNoData(java.lang.Number, java.lang.Number, java.lang.String, int)

         */

        public NoData createNoData(Number noData, Number nativeNoData, String fileName, int bandCount) {

                return new DefaultNoData(noData, nativeNoData, fileName, bandCount);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createNoData(java.lang.Number, java.lang.Number, java.lang.String)

         */

        public NoData createNoData(Number noData, Number nativeNoData, String fileName) {

                return new DefaultNoData(noData, nativeNoData, fileName);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createDefaultNoData(int, int)

         */

        public NoData createDefaultNoData(int bandCount, int dataType) {

                switch (dataType) {

                case Buffer.TYPE_BYTE:

                        return new DefaultNoData(new Byte(RasterLibrary.defaultByteNoDataValue), new Byte(RasterLibrary.defaultByteNoDataValue), null);

                case Buffer.TYPE_SHORT:

                        return new DefaultNoData(new Short(RasterLibrary.defaultShortNoDataValue), new Short(RasterLibrary.defaultShortNoDataValue), null);

                case Buffer.TYPE_INT:

                        return new DefaultNoData(new Integer(RasterLibrary.defaultIntegerNoDataValue), new Integer(RasterLibrary.defaultIntegerNoDataValue), null);

                case Buffer.TYPE_FLOAT:

                        return new DefaultNoData(new Float(RasterLibrary.defaultFloatNoDataValue), new Float(RasterLibrary.defaultFloatNoDataValue), null);

                case Buffer.TYPE_DOUBLE:

                        return new DefaultNoData(new Double(RasterLibrary.defaultDoubleNoDataValue), new Double(RasterLibrary.defaultDoubleNoDataValue), null);

                }

                return null;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#createDataStore()

         */

        public RasterDataStore createDataStore() {

                return new DefaultRasterStore();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.datastruct.DataStructFactory#loadStatisticsFromStore(org.gvsig.fmap.dal.coverage.store.RasterDataStore)

         */

        /*public Statistics loadStatisticsFromStore(RasterDataStore store) throws RmfSerializerException {

                SimpleProviderStatistics[] stats = new SimpleProviderStatistics[store.getProviderCount()];

                RasterProvider prov = (RasterProvider)store.getProvider();

                for (int i = 0; i < prov.getInternalProviderCount(); i++) {

                        Statistics statFile = prov.getInternalProvider(i).getStatistics();

                        stats[i] = (SimpleProviderStatistics)prov.getInternalProvider(i).loadObjectFromRmf(Statistics.class, statFile);

                        //Con que un dataset no tenga la estadistica calculada se pone a no calculado el DatasetListStatistics

                        if(!stats[i].isCalculated())

                                return null;

                }

                MultiProviderStatistics result = new MultiProviderStatistics(stats, prov.getBandCount());

                result.setCalculated(true);

                return result;

        }*/

}