package org.javaee7.chapter01;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.javaee7.entity.Employee;
import org.javaee7.jpa.session.EmployeeSession;
/**
*
* @author Juneau
*/
//@RunAs("user")
@WebServlet(name = "AcmeServlet", urlPatterns = {"/AcmeServlet"})
public class AcmeServlet extends HttpServlet {
@EJB
EmployeeSession employeeSession;
/**
* Processes requests for both HTTP
* GET and
* POST methods.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
List empList = employeeSession.obtainActiveEmployees();
try {
/* TODO output your page here. You may use following sample code. */
out.println("");
out.println("");
out.println("");
out.println("Servlet AcmeServlet");
out.println("");
out.println("");
out.println("Servlet AcmeServlet at " + request.getContextPath() + " is running as Admin user
");
out.println("Employee List
");
for(Employee emp: empList){
out.println(emp.getFirst() + " " + emp.getLast());
out.println("
");
}
out.println("");
out.println("");
} finally {
out.close();
}
}
//
/**
* Handles the HTTP
* GET method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Handles the HTTP
* POST method.
*
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
*
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}//
}