removeallperm.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 removeallperm extends HttpServlet implements SingleThreadModel{
  private baseclass basebean;
 private Context context;
 private EmployeePermHome employeePermHome = null;
 private EmployeePerm employeePerm = null;

  //Initialize global variables
  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.revokeAllPerm(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() {
  }
}