package org.jtheque.films.services.impl.utils.file.jt;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.core.managers.Managers;

 import org.jtheque.core.managers.language.ILanguageManager;

 import org.jtheque.core.managers.language.Internationalizable;

 import org.jtheque.films.utils.Constants.Files.FileType;

 import org.jtheque.utils.io.SimpleFilter;

 /**

  * A factory to obtain file filter for a specific type of file.

  *

  * @author Baptiste Wicht

  */

 public final class FileFilterFactory {

     private static final JTFileFilter[] FILTERS;

     static {

         FILTERS = new JTFileFilter[9];

         createFilters();

         Managers.getManager(ILanguageManager.class).addInternationalizable(new FiltersUpdater());

     }

     /**

      * Construct a new FileFilterFactory.

      */

     private FileFilterFactory() {

         super();

     }

     /**

      * Create the filters.

      */

     private static void createFilters() {

         ILanguageManager resources = Managers.getManager(ILanguageManager.class);

         FILTERS[0] = new JTFileFilter(resources.getMessage("utils.filters.html"), ".html", FileType.HTML);

         FILTERS[1] = new JTFileFilter(resources.getMessage("utils.filters.xml"), ".xml", FileType.XML);

         FILTERS[2] = new JTFileFilter(resources.getMessage("utils.filters.xls"), ".xls", FileType.XLS);

         FILTERS[3] = new JTFileFilter(resources.getMessage("utils.filters.txt"), ".txt", FileType.TXT);

         FILTERS[4] = new JTFileFilter(resources.getMessage("utils.filters.pdf"), ".pdf", FileType.PDF);

         FILTERS[5] = new JTFileFilter(resources.getMessage("utils.filters.jtf"), ".jtf", FileType.JTF);

         FILTERS[6] = new JTFileFilter(resources.getMessage("utils.filters.rtf"), ".rtf", FileType.RTF);

         FILTERS[7] = new JTFileFilter(resources.getMessage("utils.filters.csv"), ".csv", FileType.CSV);

         FILTERS[8] = new JTFileFilter(resources.getMessage("utils.filters.jtfe"), ".jtfe", FileType.JTFE);

     }

     /**

      * Return the file filter for this type of file.

      *

      * @param fileType The file type.

      * @return The good filter or <code>null</code> if we doesn't filter an appropriate filter.

      */

     public static SimpleFilter getFileFilter(FileType fileType) {

         JTFileFilter filter = null;

         for (JTFileFilter f : FILTERS) {

             if (f.canFilter(fileType)) {

                 filter = f;

                 break;

             }

         }

         return filter;

     }

     /**

      * A filters updater.

      *

      * @author Baptiste Wicht

      */

     private static final class FiltersUpdater implements Internationalizable {

         @Override

         public void refreshText() {

             createFilters();

         }

     }

 }