content: /*
   * This library is part of OpenCms -
   * the Open Source Content Management System
   *
   * Copyright (c) Alkacon Software GmbH & Co. KG (https://www.alkacon.com)
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * For further information about Alkacon Software GmbH & Co. KG, please see the
   * company website: https://www.alkacon.com
   *
   * For further information about OpenCms, please see the
   * project website: https://www.opencms.org
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  package org.opencms.scheduler.jobs;
  
  import org.opencms.file.CmsObject;
  import org.opencms.main.OpenCms;
  import org.opencms.scheduler.I_CmsScheduledJob;
  import org.opencms.util.CmsStringUtil;
  
  import java.util.Map;
  
  /**
   * A scheduled OpenCms job to unsubscribe deleted resources.<p>
   *
   * Job parameters:<p>
   * <dl>
   * <dt><code>deleteddays={Number/Integer}</code></dt>
   * <dd>Amount of days a resource has to be deleted to be unsubscribed (defaults to 30).</dd>
   * </dl>
   * <p>
   *
   * @since 8.0.0
   */
  public class CmsUnsubscribeDeletedResourcesJob implements I_CmsScheduledJob {
  
      /** Name of the parameter where to configure the amount of days a resource has to be expired before deletion. */
      public static final String PARAM_DELETEDDAYS = "deleteddays";
  
      /** Constant for calculation. */
      private static final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000;
  
      /**
       * @see org.opencms.scheduler.I_CmsScheduledJob#launch(org.opencms.file.CmsObject, java.util.Map)
       */
      public String launch(CmsObject cms, Map<String, String> parameters) throws Exception {
  
          // read the parameter for the deleted days
          int deletedDays = 30;
          String deleteddaysParam = parameters.get(PARAM_DELETEDDAYS);
          if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(deleteddaysParam)) {
              try {
                  deletedDays = Integer.parseInt(deleteddaysParam);
              } catch (NumberFormatException nfe) {
                  // don't care
              }
          }
          long deletedTo = System.currentTimeMillis() - (MILLIS_PER_DAY * deletedDays);
          OpenCms.getSubscriptionManager().unsubscribeAllDeletedResources(cms, deletedTo);
  
          return null;
      }
  
  }
  