Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2018 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.fmap.dal.raster.spi;

import java.io.File;

import java.io.IOException;

import java.util.List;

import org.apache.commons.io.FileUtils;

import org.apache.commons.io.FilenameUtils;

import org.apache.commons.lang3.StringUtils;

import org.cresques.cts.ICRSFactory;

import org.cresques.cts.IProjection;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.DataStore;

import org.gvsig.fmap.dal.raster.OpenRasterStoreParameters;

import org.gvsig.fmap.dal.spi.AbstractDataParameters;

/**

 * @author fdiaz

 *

 */

public abstract class AbstractOpenRasterStoreParameters extends AbstractDataParameters implements OpenRasterStoreParameters{

    private static final Logger logger = LoggerFactory.getLogger(AbstractOpenRasterStoreParameters.class);

    public static final String WLD_PARAMS_NAME= "wldParams";

    /**

     * Sets CRS

     * @param crsCode

     */

    public void setCRS(String crsCode) {

        IProjection crs=CRSFactory.getCRS(crsCode);

        setDynValue(DataStore.METADATA_CRS, crs);

    }

    /**

     * Sets CRS

     * @param crs

     */

    public void setCRS(IProjection crs) {

        setDynValue(DataStore.METADATA_CRS, crs);

    }

    /**

     * Gets CRS

     * @return IProjection

     */

    public IProjection getCRS() {

        return (IProjection) getDynValue(DataStore.METADATA_CRS);

    }

    /**

     * Gets the 6 params of a WLD file as Strings.

     * @return Returns WLD parameters

     */

    public List<String> getWldParams(){

        return (List<String>) getDynValue(WLD_PARAMS_NAME);

    }

    /**

     * Sets the params of a wld file

     * @param wldParams

     */

    public void setWldParams(List<String> wldParams){

        setDynValue(WLD_PARAMS_NAME,wldParams);

    }

    protected void loadPRJ(File file){

        File prjFile = new File(FilenameUtils.removeExtension(file.getAbsolutePath())+".prj");

        if (prjFile.exists()) {

            try {

                String contentFile = FileUtils.readFileToString(prjFile);

                if (StringUtils.isNotEmpty(contentFile)){

                    IProjection crs=CRSFactory.getCRSFactory().get(ICRSFactory.FORMAT_WKT_ESRI, contentFile);

                    setCRS(crs);

                }

            } catch (IOException e) {

                logger.warn("Couldn't read wld file");

            }

        }

    }

    protected void loadWLD(File file){

        File wldFile = new File(FilenameUtils.removeExtension(file.getAbsolutePath())+".wld");

        if (wldFile.exists()) {

            try {

                List<String> lines = FileUtils.readLines(wldFile);

                if (lines!=null && lines.size()==6){

                    setWldParams(lines);

                }

            } catch (IOException e) {

                logger.warn("Couldn't read wld file");

            }

        }

    }

}