Application: gvSIG desktop

_Unable_to_copy_symbols_from_main_plugin=Unable to copy symbols from main plugin

_Unable_to_copy_symbols_from_main_plugin=No se han podido copiar los s?mbolos del plugin principal

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.fmap.mapcontext.MapContextLocator;

import org.gvsig.i18n.Messages;

import org.gvsig.symbology.SymbologyLocator;

import org.gvsig.tools.ToolsLocator;

		/*

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

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

		 * exists.

		 */

		PluginServices ps = PluginsLocator.getManager().getPlugin(

		    InitializeApplicationExtension.class);

		File folder = ps.getPluginDirectory();

		String from_folder = folder.getAbsolutePath() + File.separator

		    + "Symbols";

		String to_folder = MapContextLocator.getSymbolManager().

		    getSymbolPreferences().getSymbolLibraryPath();

		try {

		    copyMissingFolders(new File(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)) {

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

            }

        }

    }

    /**

     * 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();

    }