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.reproject.app;

import java.util.Map;

import org.cresques.cts.IProjection;

import org.gvsig.app.prepareAction.PrepareContext;

import org.gvsig.app.prepareAction.PrepareContextView;

import org.gvsig.app.prepareAction.PrepareDataStoreParameters;

import org.gvsig.app.prepareAction.PrepareLayer;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStoreParameters;

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

import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException;

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

import org.gvsig.fmap.dal.coverage.store.parameter.RasterDataParameters;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer;

import org.gvsig.geoprocess.lib.sextante.dataObjects.FLyrRasterIRasterLayer;

import org.gvsig.raster.fmap.layers.DefaultFLyrRaster;

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.tools.exception.BaseException;

import es.unex.sextante.gui.cmd.bshcommands.data;

/**

 * Entity to configure data store parameters when raster is projected on the fly

 * before open store.

 * 

 * @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>

 *

 */

public class PrepareLayerAskProjection implements PrepareDataStoreParameters {

    public DataStoreParameters prepare(DataStoreParameters storeParameters, PrepareContext context)

        throws BaseException {

        if (storeParameters instanceof RasterDataParameters) {

            RasterDataParameters rasterParameters = (RasterDataParameters) storeParameters;

            DataManager dataManager = DALLocator.getDataManager();

            RasterDataStore store =

                (RasterDataStore) dataManager.openStore(rasterParameters.getDataStoreName(),

                    rasterParameters);

            IProjection projection = store.getProjection();

            store.dispose();

            if(projection != null){

                rasterParameters.setSRS(projection);

            }

        }

        return storeParameters;

    }

    public void pre(DataStoreParameters storeParameters, PrepareContext context) {

    }

    public void post(DataStoreParameters storeParameters, PrepareContext context) {

    }

    public String getDescription() {

        return "Prepare projection for Raster Layer";

    }

    public String getName() {

        return "PrepareRasterLayerProjection";

    }

    public Object create() {

        return this;

    }

    public Object create(Object[] args) {

        return this;

    }

    @SuppressWarnings("rawtypes")

    public Object create(Map args) {

        return this;

    }

}