Coordination entre servlet + Hibernate
je voulais faire la coordination entre servlet + hibernate mais jobtien lerreur suivante :
exception
exception
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javax.servlet.ServletException: L''exécution de la servlet a lancé une exception
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
cause mère
java.lang.NoClassDefFoundError: Soko/HibernateUtil
Controllers.InsertServlet.doGet(InsertServlet.java:73)
Controllers.InsertServlet.doPost(InsertServlet.java:102)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
cause mère
java.lang.ClassNotFoundException: Soko.HibernateUtil
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
Controllers.InsertServlet.doGet(InsertServlet.java:73)
Controllers.InsertServlet.doPost(InsertServlet.java:102)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
voici mon servlet qui recupere les donnèes dun formulaire:
package Controllers;
import Soko.HibernateUtil;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Calendar;
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.hibernate.Session;
import Soko.*;
/**
*
* @author Abdoul aziz
*/
@WebServlet(name = "InsertServlet", urlPatterns = {"/InsertServlet"})
public class InsertServlet extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> 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();
try {
/* TODO output your page here
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet InsertServlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet InsertServlet at " + request.getContextPath () + "</h1>");
out.println("</body>");
out.println("</html>");
*/
} finally {
out.close();
}
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* Handles the HTTP <code>GET</code> 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 {
String n = request.getParameter("txtn");
String p = request.getParameter("txtp");
String s = request.getParameter("txte");
String e = request.getParameter("txtpass");
String f = request.getParameter("txtpay");
Calendar c=Calendar.getInstance();
String txt = c.get(Calendar.DAY_OF_MONTH)+"/"+c.get((Calendar.MONTH)+1)+"/"+c.get(Calendar.YEAR);
try{
org.hibernate.Session h;
h = HibernateUtil.getSessionFactory().getCurrentSession();
//Session ss = HibernateUtil.getSessionFactory().openSession();
//ss.beginTransaction();
//h.beginTransaction();
//User u = new User();
//u.setLogin(n);
//u.setPassword(p);
//u.setEmail(s);
//u.setNom(e);
//u.setPrenom(f);
//u.setDateinsrption(txt);
//h.save(u);
//h.getTransaction().commit();
}
catch(Exception e1){
e1.getMessage();
}
}
/**
* Handles the HTTP <code>POST</code> 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 {
doGet(request,response);
}
/**
* Returns a short description of the servlet.
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
}
l foichier hibernateUtil:
package Soko;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.SessionFactory;
/**
* Hibernate Utility class with a convenient method to get Session Factory object.
*
* @author Abdoul aziz
*/
public class HibernateUtil {
private static final SessionFactory sessionFactory;
static {
try {
// Create the SessionFactory from standard (hibernate.cfg.xml)
// config file.
sessionFactory = new AnnotationConfiguration().configure().buildSessionFactory();
} catch (Throwable ex) {
// Log the exception.
System.err.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
}
public static SessionFactory getSessionFactory() {
return sessionFactory;
}
} |
