Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2016 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.file.imageio;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.imageio.IIOImage;

import javax.imageio.ImageIO;

import javax.imageio.ImageWriteParam;

import javax.imageio.ImageWriter;

import org.apache.commons.io.FilenameUtils;

import org.apache.commons.io.IOUtils;

import org.gvsig.fmap.dal.DataServerExplorer;

import org.gvsig.fmap.dal.NewDataStoreParameters;

import org.gvsig.fmap.dal.exception.CreateException;

import org.gvsig.fmap.dal.exception.DataException;

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

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters;

import org.gvsig.fmap.dal.serverexplorer.filesystem.impl.AbstractFilesystemServerExplorerProvider;

import org.gvsig.fmap.dal.serverexplorer.filesystem.spi.FilesystemServerExplorerProviderServices;

import org.gvsig.raster.lib.buffer.api.Buffer;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.CoercionException;

import org.gvsig.tools.dataTypes.DataTypes;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynField_v2;

public class ImageIOFileSystemServerProvider extends AbstractFilesystemServerExplorerProvider {

    protected FilesystemServerExplorerProviderServices serverExplorer;

    protected String[] fileExtensions;

    protected boolean canCreate;

    public ImageIOFileSystemServerProvider(

            String name, 

            String description, 

            String[] fileExtensions

        ) {

        this(name, description, fileExtensions, false);

    }

    public ImageIOFileSystemServerProvider(

            String name, 

            String description, 

            String[] fileExtensions,

            boolean canCreate

        ) {

        super(name, description);

        this.fileExtensions = fileExtensions;

        this.canCreate = canCreate;

    }

    @Override

    public boolean canCreate() {

        return canCreate;

    }

    @Override

    public NewDataStoreParameters getCreateParameters() throws DataException {

        if( !this.canCreate() ) {

           throw new UnsupportedOperationException();

        }

        return null ; // TODO: Falta la creacion de los parametros 

    }

    @Override

    public void create(NewDataStoreParameters parameters, boolean overwrite) throws CreateException {

        if( !this.canCreate() ) {

           throw new UnsupportedOperationException();

        }

        File output = ((FilesystemStoreParameters)parameters).getFile();

        if( output==null ) {

            throw new IllegalArgumentException("Parameter 'file' can't be null.");

        }

        Buffer buffer = ((NewRasterStoreParameters)parameters).getBuffer();

        if( buffer==null ) {

            throw new IllegalArgumentException("Parameter 'buffer' can't be null.");

        }

        BufferedImage image = buffer.getBufferedImage();

        try {

            ImageIO.write(image, this.getName(), output);

        } catch (IOException ex) {

            throw new CreateException(output.getAbsolutePath(), ex);

        }

//        DataTypesManager dtm = ToolsLocator.getDataTypesManager();

//        ImageWriter writer = getImageWriter();

//        ImageWriteParam writerParams = writer.getDefaultWriteParam();

//        Class<? extends ImageWriteParam> writerParamsClass = writerParams.getClass();

//        for( DynField field : parameters.getDynClass().getDynFields() ) {

//            DynField_v2 field2 = (DynField_v2) field;

//            try {

//                String methodName = (String) field2.getTags().get(

//                    "ImageWriteParam", 

//                    DataTypes.STRING

//                );

//                if( methodName!=null ) {

//                    Method setter = writerParamsClass.getMethod(

//                        methodName, 

//                        dtm.getDefaultClass(field.getType())

//                    );

//                    setter.invoke(

//                        writerParams, 

//                        parameters.getDynValue(field.getName())

//                    );

//                }

//            } catch (Exception ex) {

//            }

//        }

//        FileOutputStream fos = null;

//        try {

//            fos = new FileOutputStream(output);

//            writer.setOutput(fos);

//            writer.write(null, new IIOImage(image, null, null), writerParams);

//        } catch (Exception ex) {

//            throw new CreateException(output.getAbsolutePath(), ex);

//        } finally {

//            IOUtils.closeQuietly(fos);

//        }

    }

//    private ImageWriter getImageWriter() {

//        return null;

//    }

    @Override

    public int getMode() {

        return DataServerExplorer.MODE_RASTER;

    }

    @Override

    public boolean accept(File pathname) {

        return FilenameUtils.isExtension(pathname.getName().toLowerCase(), this.fileExtensions);

    }

}