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, 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.webdav;
  
  import org.opencms.main.CmsException;
  import org.opencms.security.CmsPermissionViolationException;
  
  import java.text.DateFormat;
  import java.text.SimpleDateFormat;
  import java.util.Locale;
  import java.util.TimeZone;
  
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * Various utilities for the WebDAV implementation.
   */
  public class CmsDavUtil {
  
      /** Default date format to use for date-valued properties. */
      public static final DateFormat DATE_FORMAT;
      public static final String PARAM_REPOSITORY = "repository";
  
      static {
          DATE_FORMAT = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.US);
          DATE_FORMAT.setTimeZone(TimeZone.getTimeZone("GMT"));
      }
  
      /**
       * Gets the HTTP status code to use for an exception.
       *
       * @param e the exception
       * @return the status code
       */
      public static int getStatusForException(CmsException e) {
  
          if (e instanceof CmsPermissionViolationException) {
              return HttpServletResponse.SC_FORBIDDEN;
          } else {
              return HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
          }
      }
  
  }
  