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package src;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.ejb.EJB;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
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 beans.AdministracionBeanRemote;
import model.Alumno;
import model.Asignatura;
import model.Concepto;
import model.Curso;
import model.Tema;
/**
* Servlet implementation class CargarResultadosGeneralesTemasServlet
*/
@WebServlet("/CargarResultadosGeneralesTemasServlet")
public class CargarResultadosGeneralesTemasServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@PersistenceContext
EntityManager em;
@EJB
AdministracionBeanRemote abr;
/**
* @see HttpServlet#HttpServlet()
*/
public CargarResultadosGeneralesTemasServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
//int idTema = Integer.valueOf(request.getParameter("tema_id"));
//Tema tema = em.find(Tema.class, idTema);
String idAsignatura = request.getParameter("asignatura");
Asignatura asignatura = em.find(Asignatura.class, Integer.valueOf(idAsignatura));
Curso curso = asignatura.getCurso();
//Promedio General
List<Alumno> alumnoList = em.createQuery("Select e from Alumno e where e.curso = :curso")
.setParameter("curso", curso).getResultList();
List<Tema> temaList = em.createQuery("Select e from Tema e where e.asignatura = :asignatura")
.setParameter("asignatura", asignatura).getResultList();
request.setAttribute("alumnoList", alumnoList);
System.out.println(alumnoList.toString());
double promedioGeneral = 0;
double [] promedioTemas = new double[temaList.size()];
//inicializacion
for(int i = 0; i < temaList.size(); i++)
promedioTemas[i] = 0;
for(Alumno alumno : alumnoList) {
promedioGeneral = promedioGeneral + Double.valueOf(abr.getValorNodoRed(asignatura.getNombre(), asignatura.getIdAsignatura(), alumno.getIdAlumno()));
System.out.println("promedio " + promedioGeneral);
int c=0;
//Promedio por temas
for(Tema tema: temaList){
promedioTemas[c] = promedioTemas[c] + Double.valueOf(abr.getValorNodoRed(tema.getNombre(), asignatura.getIdAsignatura(), alumno.getIdAlumno()));
c++;
}
}
promedioGeneral = promedioGeneral/alumnoList.size();
//calculo promedio temas
for(int i = 0; i < temaList.size(); i++)
promedioTemas[i] = promedioTemas[i]/alumnoList.size();
try {
out.printf("<h1>" + asignatura.getNombre() + "</h2>");
out.printf("</br>");
out.printf("Promedio general: ");
out.print(promedioGeneral);
out.printf("<table title=\"Resultados\"" +
"id=\"tema_grafico\"" +
"summary=\"tema\"" +
"data-attc-createChart=\"true\" " +
"data-attc-colDescription=\"tema\" " +
"data-attc-colValues=\"promedio\"" +
"data-attc-location=\"grafico_temas\" " +
"data-attc-hideTable=\"true\" " +
"data-attc-type=\"column\" " +
"data-attc-googleOptions=" + "\'" + "{\"is3D\":true}\'" +
"data-attc-controls='{\"showHide\":false,\"create\":false,\"chartType\":false}'>");
out.printf("<thead>");
out.printf("<tr>");
out.printf("<th id=\"tema\">");
out.printf("Tema");
out.printf("</th>");
out.printf("<th id=\"promedio\">");
out.printf("Promedio");
out.printf("</th>");
out.printf("</tr>");
out.printf("</thead>");
out.printf("<tbody>");
int c = 0;
for (Tema tema : temaList){
//System.out.println(tema.getConceptoList().toString());
out.printf("<tr>");
out.printf("<td class='lname'>");
out.printf(tema.getNombre());
out.printf("</td>");
out.printf("<td class='lname'>");
out.printf(Double.toString(promedioTemas[c]));
out.printf("</td>");
out.printf("</tr>");
}
out.printf("</tbody>");
out.printf("</table>");
} finally {
out.close();
}
//List<Concepto> conceptoList = abr.getConceptoList(idTema);
System.out.println("prueba");
//System.out.println(conceptoList.toString());
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
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