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.staticexport;
  
  import java.io.IOException;
  
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpServletResponseWrapper;
  
  /**
   * Response wrapper for static export requests, required to access the status code of the response.<p>
   *
   * The <code>{@link org.opencms.loader.I_CmsResourceLoader#export(org.opencms.file.CmsObject, org.opencms.file.CmsResource, javax.servlet.http.HttpServletRequest, HttpServletResponse)}</code>
   * method is called by the static export manager. Many implementations set the http status codes for the response.
   * This wrapper enables the export manager to return the status code set on the response
   * in <code>{@link org.opencms.staticexport.CmsStaticExportManager#export(javax.servlet.http.HttpServletRequest, HttpServletResponse, org.opencms.file.CmsObject, CmsStaticExportData)}</code>.<p>
   *
   * @since 6.0.0
   */
  public class CmsStaticExportResponseWrapper extends HttpServletResponseWrapper {
  
      /** The status code. */
      protected int m_status;
  
      /**
       * Creates a new export response wrapper.<p>
       *
       * @param res the original response to wrap
       */
      public CmsStaticExportResponseWrapper(HttpServletResponse res) {
  
          super(res);
          m_status = -1;
      }
  
      /**
       * Returns the status code of this export response, if no status code was set so far,
       * <code>-1</code> is returned.<p>
       *
       * @return the status code of this export response
       */
      @Override
      public int getStatus() {
  
          return m_status;
      }
  
      /**
       * @see javax.servlet.http.HttpServletResponse#sendError(int)
       */
      @Override
      public void sendError(int status) throws IOException {
  
          m_status = status;
          super.sendError(status);
      }
  
      /**
       * @see javax.servlet.http.HttpServletResponse#sendError(int, java.lang.String)
       */
      @Override
      public void sendError(int status, String message) throws IOException {
  
          m_status = status;
          super.sendError(status, message);
      }
  
      /**
       * @see javax.servlet.http.HttpServletResponseWrapper#setStatus(int)
       */
      @Override
      public void setStatus(int status) {
  
          m_status = status;
          super.setStatus(status);
      }
  
      /**
       * @see javax.servlet.http.HttpServletResponseWrapper#setStatus(int, java.lang.String)
       */
      @Override
      public void setStatus(int status, String message) {
  
          m_status = status;
          super.setStatus(status, message);
      }
  }