# ScheduledDeleteOrder.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * 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 Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.gallery.service;

    import org.silverpeas.components.gallery.model.GalleryRuntimeException;
    import org.silverpeas.components.gallery.model.Order;
    import org.silverpeas.core.scheduler.Scheduler;
    import org.silverpeas.core.scheduler.SchedulerEvent;
    import org.silverpeas.core.scheduler.SchedulerEventListener;
    import org.silverpeas.core.scheduler.SchedulerProvider;
    import org.silverpeas.core.scheduler.trigger.JobTrigger;
    import org.silverpeas.kernel.bundle.ResourceLocator;
    import org.silverpeas.core.util.ServiceProvider;
    import org.silverpeas.kernel.bundle.SettingBundle;
    import org.silverpeas.kernel.logging.SilverLogger;

    import java.util.List;

    public class ScheduledDeleteOrder implements SchedulerEventListener {

      public static final String GALLERYENGINE_JOB_NAME = "GalleryEngineJobOrder";

      public void initialize() {
        try {
          SettingBundle resources =
              ResourceLocator.getSettingBundle("org.silverpeas.gallery.settings.gallerySettings");
          String cron = resources.getString("cronScheduledDeleteOrder");
          Scheduler scheduler = SchedulerProvider.getVolatileScheduler();
          scheduler.unscheduleJob(GALLERYENGINE_JOB_NAME);
          JobTrigger trigger = JobTrigger.triggerAt(cron);
          scheduler.scheduleJob(GALLERYENGINE_JOB_NAME, trigger, this);
        } catch (Exception e) {
          SilverLogger.getLogger(this).error(e);
        }
      }

      public void doScheduledDeleteOrder() {

        try {
          // recherche du nombre de jours avant suppression
          SettingBundle resources =
              ResourceLocator.getSettingBundle("org.silverpeas.gallery.settings.gallerySettings");
          int nbDays = resources.getInteger("nbDaysForDeleteOrder");
          // rechercher toutes les demandes arrivant à échéance
          List<Order> orders = getGalleryService().getAllOrderToDelete(nbDays);

          getGalleryService().deleteOrders(orders);
        } catch (Exception e) {
          throw new GalleryRuntimeException(e);
        }

      }

      private GalleryService getGalleryService() {
        return ServiceProvider.getService(GalleryService.class);
      }

      @Override
      public void triggerFired(SchedulerEvent anEvent) {
        doScheduledDeleteOrder();
      }

      @Override
      public void jobSucceeded(SchedulerEvent anEvent) {
        // nothing to do
      }

      @Override
      public void jobFailed(SchedulerEvent anEvent) {
        SilverLogger.getLogger(this).error("The job '"
            + anEvent.getJobExecutionContext().getJobName() + "' was not successfull");
      }
    }