sysclosedinterceptor.java

一个jsp写的bbs

package com.laoer.bbscs.web.interceptor;

import net.sf.struts.saif.ActionHaveForwardInterceptor;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import javax.servlet.ServletException;
import org.springframework.web.context.support.WebApplicationContextUtils;
import org.springframework.web.context.WebApplicationContext;
import com.laoer.bbscs.service.config.SysConfig;

/**
 * <p>Title: Tianyi BBS</p>
 *
 * <p>Description: BBSCS</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: Laoer.com</p>
 *
 * @author Gong Tianyi
 * @version 7.0
 */
public class SysClosedInterceptor
    implements ActionHaveForwardInterceptor {

  public SysClosedInterceptor() {
  }

  /**
   * beforeAction
   *
   * @param action Action
   * @param actionMapping ActionMapping
   * @param actionForm ActionForm
   * @param httpServletRequest HttpServletRequest
   * @param httpServletResponse HttpServletResponse
   * @return ActionForward
   * @throws IOException
   * @throws ServletException
   * @todo Implement this net.sf.struts.saif.ActionHaveForwardInterceptor method
   */
  public ActionForward beforeAction(Action action, ActionMapping actionMapping, ActionForm actionForm,
                                    HttpServletRequest httpServletRequest,
                                    HttpServletResponse httpServletResponse) throws IOException,
      ServletException {
    WebApplicationContext wc = WebApplicationContextUtils.getWebApplicationContext(action.
        getServlet().getServletContext());
    SysConfig sysConfig = (SysConfig) wc.getBean("sysConfig");

    if (!sysConfig.isOpen()) {
      httpServletRequest.setAttribute("closeReson", sysConfig.getCloseReson());
      return actionMapping.findForward("sysClosed");
    }

    return null;
  }

  /**
   * afterAction
   *
   * @param action Action
   * @param actionMapping ActionMapping
   * @param actionForm ActionForm
   * @param httpServletRequest HttpServletRequest
   * @param httpServletResponse HttpServletResponse
   * @return ActionForward
   * @throws IOException
   * @throws ServletException
   * @todo Implement this net.sf.struts.saif.ActionHaveForwardInterceptor method
   */
  public ActionForward afterAction(Action action, ActionMapping actionMapping, ActionForm actionForm,
                                   HttpServletRequest httpServletRequest,
                                   HttpServletResponse httpServletResponse) throws IOException,
      ServletException {
    return null;
  }
}