Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 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 3

 * 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.app;

import java.io.File;

import java.io.IOException;

import javax.swing.JOptionPane;

import org.apache.commons.io.FileUtils;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.app.extension.InitializeApplicationExtension;

import org.gvsig.app.gui.preferencespage.AppSymbolPreferences;

import org.gvsig.app.project.DefaultProject;

import org.gvsig.app.project.documents.view.expressionevaluator.SavedPointsElementFactory;

import org.gvsig.app.project.documents.view.expressionevaluator.ViewElementFactory;

import org.gvsig.app.project.symboltables.ProjectSymbolTableFactory;

import org.gvsig.app.project.symboltables.functionPanels.area.AreaAditionalPanelFactory;

import org.gvsig.app.project.symboltables.functionPanels.firstlayerfeature.FirstLayerFeatureAditionalPanelFactory;

import org.gvsig.app.project.symboltables.functionPanels.perimeter.PerimeterAditionalPanelFactory;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLibrary;

import org.gvsig.fmap.mapcontext.MapContextLibrary;

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.MapContextManager;

import org.gvsig.fmap.mapcontrol.MapControlLibrary;

import org.gvsig.i18n.Messages;

import org.gvsig.installer.lib.api.InstallerLibrary;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

import org.gvsig.tools.locator.ReferenceNotRegisteredException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author 2008-2009 jmvivo

 * @author 2009- jjdelcerro

 * 

 */

public class ApplicationLibrary extends AbstractLibrary {

    private static final Logger logger =

        LoggerFactory.getLogger(ApplicationLibrary.class);

    @Override

    public void doRegistration() {

        registerAsAPI(ApplicationLibrary.class);

        require(MapContextLibrary.class);

        require(MapControlLibrary.class);

        require(InstallerLibrary.class);

        require(ExpressionEvaluatorLibrary.class);

    }

        @Override

        protected void doInitialize() throws LibraryException {

                // Do nothing

        }

        @Override

        protected void doPostInitialize() throws LibraryException {

                ApplicationManager manager = ApplicationLocator.getManager();

                if (manager == null) {

                        throw new ReferenceNotRegisteredException(

                                        ApplicationLocator.APPGVSIG_MANAGER_NAME, ApplicationLocator

                                                        .getInstance());

                }

                DefaultProject.registerPersistent();

                MapContextManager mapContextManager = MapContextLocator.getMapContextManager();

                PluginServices plugin = PluginsLocator.getManager().getPlugin(InitializeApplicationExtension.class);

                mapContextManager.setColorTableLibraryFolder(new File(plugin.getPluginHomeFolder(),"colortable"));

                MapContextLocator.getSymbolManager().setSymbolPreferences(new AppSymbolPreferences());

                installBaseSymbols();

                ProjectSymbolTableFactory.selfRegister();

                AreaAditionalPanelFactory.selfRegister();

                PerimeterAditionalPanelFactory.selfRegister();

                FirstLayerFeatureAditionalPanelFactory.selfRegister();

                ViewElementFactory.selfRegister();

                SavedPointsElementFactory.selfRegister();

        }

        /**

         * Copy symbol folders from this plugin's 'Symbols' folder

         * to user's 'Symbols' folder unless a folder with same name

         * exists.

         */

        private void installBaseSymbols() {

                PluginServices ps = PluginsLocator.getManager().getPlugin(InitializeApplicationExtension.class);

                File from_folder = new File( ps.getPluginDirectory(), "Symbols");

                String to_folder = MapContextLocator.getSymbolManager().

                            getSymbolPreferences().getSymbolLibraryPath();

                try {

                    copyMissingFolders(from_folder, new File(to_folder));

                } catch (IOException ioe) {

                    ApplicationLocator.getManager().message(

                        Messages.getText("_Unable_to_copy_symbols_from_main_plugin"),

                        JOptionPane.ERROR_MESSAGE);

                }

        }

    private void copyMissingFolders(File fromf, File tof)

        throws IOException {

        if (fromf == null || tof == null) {

            return;

        }

        if (!fromf.exists() || !fromf.isDirectory() ||

            (tof.exists() && tof.isFile())) {

            return;

        }

        if (!tof.exists()) {

            tof.mkdirs();

        }

        File[] from_subs = fromf.listFiles();

        for (int i=0; i<from_subs.length; i++) {

            if (!folderIsOneIn(from_subs[i], tof)) {

                logger.info("Copying symbols subfolder: " + from_subs[i].getName());

                FileUtils.copyDirectoryToDirectory(from_subs[i], tof);

            } else {

                logger.info("Symbols subfolder already exists: " + from_subs[i].getName());

            }

        }

    }

    /**

     * Tells whether <folder> is a folder and <tofolder>

     * has a file or subfolder with the same short name as 

     * <folder>

     *  

     */

    private boolean folderIsOneIn(File folder, File tofolder) {

        if (!folder.isDirectory()) {

            return false;

        }

        String name = folder.getName();

        String tname = tofolder.getAbsolutePath() + File.separator + name;

        File tfile = new File(tname);

        return tfile.exists();

    }

}