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.png;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.fmap.dal.DALFileLibrary;

import org.gvsig.fmap.dal.DALFileLocator;

import org.gvsig.fmap.dal.DALLibrary;

import org.gvsig.fmap.dal.FileHelper;

import org.gvsig.fmap.dal.file.imageio.ImageIOFileSystemServerProviderFactory;

import org.gvsig.fmap.dal.file.imageio.ImageIOStoreProvider;

import org.gvsig.fmap.dal.file.imageio.ImageIOStoreProviderFactory;

import org.gvsig.fmap.dal.file.imageio.ImageIOStoreProviderParameters;

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

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

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

import org.gvsig.metadata.MetadataLocator;

import org.gvsig.metadata.MetadataManager;

import org.gvsig.metadata.exceptions.MetadataException;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

/**

 * Png Library to register provider components

 *

 * @author fdiaz

 *

 */

public class PngLibrary extends AbstractLibrary {

    public static String NAME = "PNG";

    public static String DESCRIPTION = "PNG provider";

    public static String[] FILE_EXTENSIONS = new String[]{"png"};

    @Override

    public void doRegistration() {

        registerAsServiceOf(DALLibrary.class);

        require(DALFileLibrary.class);

    }

    @Override

    protected void doInitialize() throws LibraryException {

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        List<Throwable> exs = new ArrayList<>();

        FileHelper.registerParametersDefinition(

                NAME + "StoreProviderParameters",

                ImageIOStoreProviderParameters.class,

                this.getClass().getClassLoader(),

                this.getClass().getResource(NAME + "Parameters.xml"));

        try {

            try {

                FileHelper.registerMetadataDefinition(

                        NAME,

                        ImageIOStoreProvider.class,

                        this.getClass().getClassLoader(),

                        this.getClass().getResource(NAME + "Metadata.xml"));

            } catch (MetadataException e) {

                exs.add(e);

            }

            DataManagerProviderServices datamanager = DALSPILocator.getDataManagerProviderServices();

            FilesystemServerExplorerManager explorerManager = DALFileLocator.getFilesystemServerExplorerManager();

            if (!datamanager.getStoreProviders().contains(NAME)) {

                datamanager.registerStoreProviderFactory(

                        new ImageIOStoreProviderFactory(

                                NAME,

                                DESCRIPTION));

            }

            explorerManager.registerProviderFactory(

                    new ImageIOFileSystemServerProviderFactory(

                            NAME,

                            DESCRIPTION,

                            FILE_EXTENSIONS,

                            true

                    )

            );

        } catch (Exception e) {

            exs.add(e);

        }

        if (exs.size() > 0) {

            throw new LibraryException(this.getClass(), exs);

        }

    }

    public static DynClass getMatadataDefinition() {

        MetadataManager metadataManager = MetadataLocator.getMetadataManager();

        DynClass metadataDefinition = (DynClass) metadataManager.getDefinition(NAME);

        return metadataDefinition;

    }

}