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package src;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
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 CargarResultadosGeneralesConceptosServlet
*/
@WebServlet("/CargarResultadosGeneralesConceptosServlet")
public class CargarResultadosGeneralesConceptosServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@PersistenceContext
EntityManager em;
@EJB
AdministracionBeanRemote abr;
/**
* @see HttpServlet#HttpServlet()
*/
public CargarResultadosGeneralesConceptosServlet() {
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());
HashMap<String, Double> promedioConceptos = new HashMap<String, Double>();
for(Alumno alumno : alumnoList) {
for(Tema tema: temaList){
List<Concepto> conceptoList = em.createQuery("Select e from Concepto e where e.tema = :tema")
.setParameter("tema", tema).getResultList();
for(Concepto concepto : conceptoList) {
if (!promedioConceptos.containsKey(concepto.getNombre())) {
promedioConceptos.put(concepto.getNombre(), Double.valueOf("0"));
System.out.println("valor hash: " + promedioConceptos.get(concepto.getNombre().toString()));
}
//double valorActual =
promedioConceptos.put(concepto.getNombre(), promedioConceptos.get(concepto.getNombre())
+ Double.valueOf(abr.getValorNodoRed(concepto.getNombre(), asignatura.getIdAsignatura(), alumno.getIdAlumno())));
}
}
}
Iterator<String> keySetIterator = promedioConceptos.keySet().iterator();
while(keySetIterator.hasNext()){
String key = keySetIterator.next();
System.out.println("valor hash: " + promedioConceptos.get(key).toString());
promedioConceptos.put(key, promedioConceptos.get(key)/alumnoList.size());
}
try {
out.printf("<table title=\"Resultados\"" +
"id=\"concepto_grafico\"" +
"summary=\"tema\"" +
"data-attc-createChart=\"true\" " +
"data-attc-colDescription=\"tema\" " +
"data-attc-colValues=\"promedio\"" +
"data-attc-location=\"grafico_conceptos\" " +
"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>");
keySetIterator = promedioConceptos.keySet().iterator();
while(keySetIterator.hasNext()){
String key = keySetIterator.next();
//System.out.println(tema.getConceptoList().toString());
out.printf("<tr>");
out.printf("<td class='lname'>");
out.printf(key);
out.printf("</td>");
out.printf("<td class='lname'>");
out.printf(Double.toString(promedioConceptos.get(key)));
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 {
doGet(request, response);
}
}
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