useraction.java

雷霆论坛是用J2EE技术开发的功能强大、扩展性强、易于定制

package lightningboard.action;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import lightningboard.Action;
import lightningboard.util.StringUtil;
import lightningboard.ActionException;
import lightningboard.ActionMessage;
import lightningboard.dao.DAOFactory;
import lightningboard.dao.UserDAO;
import lightningboard.bean.UserBean;

public class UserAction  implements Action  {
  public String excute(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException ,ActionException{
      int u_id =StringUtil.parseInt(request.getParameter("u_id"));
      if (u_id==0){
          request.setAttribute("actionMessage",new ActionMessage("no_login"));
          return "/actionMessage.jsp";
       }
      DAOFactory daof=DAOFactory.getDAOFactory();
      UserDAO userDAO=daof.getUserDAO();
      UserBean userBean=userDAO.execute(u_id);
      if (userBean!=null){
        request.setAttribute("userBean",userBean);
        return "/user.jsp";
      }  else {
        request.setAttribute("actionMessage",new ActionMessage("no_such_user"));
        return "/actionMessage.jsp";
      }
  }
}