grantallperm.java

jbuilder9+weblogic8+oracle9开发的客户管理系统。服务器端采用EJB技术。可以对公司雇员和客户进行管理。

package testejb;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
import java.lang.*;


public class grantallperm extends HttpServlet implements SingleThreadModel{

  //Initialize global variables
  private baseclass basebean;
 private Context context;
 private EmployeePermHome employeePermHome = null;
 private EmployeePerm employeePerm = null;

  public void init() throws ServletException {
  }
  //Process the HTTP Get request
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try{
  basebean=new baseclass();
  context=basebean.getContext();
  Object ref = context.lookup("EmployeePermBean");
      //look up jndi name and cast to Home interface
  employeePermHome = (EmployeePermHome) PortableRemoteObject.narrow(ref, EmployeePermHome.class);
  employeePerm=employeePermHome.create();
  String id=request.getParameter("id");
   boolean secceed=employeePerm.grantAllPerm(id);
   if(secceed)
   {
     RequestDispatcher requestDispather=request.getRequestDispatcher("/allemployee.jsp");
     requestDispather.forward(request,response);
    }
   else
   {RequestDispatcher requestDispather=request.getRequestDispatcher("/error.jsp");
    requestDispather.forward(request,response);}
    }
    catch(Exception e)
    {}
  }
  //Clean up resources
  public void destroy() {
  }
}