Oi pessoal, já to tentando fazer um programinha desse faz um tempo, já vi vários tutoriais na net mas ta mto dificil de eu conseguir, se alguem puder me ajudar agradeço!
Tenho as seguintes classes:
[code]package cadastro.controllers;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
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 cadastro.DAO.MotoDAO;
import cadastro.model.Moto;
/**
-
Servlet implementation class CtrlCadastro
*/
@WebServlet("/CtrlCadastro")
public class CtrlCadastro extends HttpServlet {
private static final long serialVersionUID = 1L;/**
-
@see HttpServlet#HttpServlet()
*/
public CtrlCadastro() {
super();
// TODO Auto-generated constructor stub
}
/**
-
@see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//recuperando variáveis da tela
String modelo = request.getParameter(“modelo”);
String marca = request.getParameter(“marca”);
String cor = request.getParameter(“cor”);
String partida = request.getParameter(“partida”);//popular objeto Moto
Moto moto = new Moto();
moto.setModelo(modelo);
moto.setMarca(marca);
moto.setCor(cor);
moto.setPartida(partida);
//enviar objeto da classe Moto para o DAO
MotoDAO dao = new MotoDAO();
dao.salvar(moto);[/code]
-
@see HttpServlet#HttpServlet()
[code]package cadastro.DAO;
import java.sql.*;
import org.hibernate.*;
import org.hibernate.cfg.AnnotationConfiguration;
import cadastro.model.Moto;
import cadastro.util.HibernateUtility;
public class MotoDAO {
private SessionFactory factory;
public boolean salvar(Moto moto){
Session session = HibernateUtility.getSessionFactory().openSession();
Transaction transaction = session.beginTransaction();
session.save(moto);
session.flush();
session.close();
return false;
}[/code]
[code]package cadastro.model;
import javax.persistence.*;
@Entity
@Table(name=“Motos”)
public class Moto {
@Id
@GeneratedValue
@Column(name=“moto_id”)
private long id;
private String marca, modelo, cor;
private String partida;
public String getCor() {
return cor;
}
public void setCor(String cor) {
this.cor = cor;
}
public String getMarca() {
return marca;
}
public void setMarca(String marca) {
this.marca = marca;
}
public String getModelo() {
return modelo;
}
public void setModelo(String modelo) {
this.modelo = modelo;
}
public String getPartida() {
return partida;
}
public void setPartida(String partida) {
this.partida = partida;
}[/code]
[code]package cadastro.util;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Configuration;
import cadastro.model.Moto;
public class HibernateUtility {
private static final SessionFactory sessionFactory;
static{
try{
sessionFactory = new AnnotationConfiguration()
.configure()
.addAnnotatedClass(Moto.class)
.buildSessionFactory();
}catch (Throwable ex){
System.err.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
}
public static SessionFactory getSessionFactory(){
return sessionFactory;
}
}[/code]
e aparece o seguinte erro qndo clico em Salvar:
Initial SessionFactory creation failed.java.lang.NoClassDefFoundError: org/hibernate/cfg/AnnotationConfiguration
Mar 29, 2013 7:02:45 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [cadastro.controllers.CtrlCadastro] in context with path [/cadastro] threw exception [Servlet execution threw an exception] with root cause
java.lang.ClassNotFoundException: org.hibernate.cfg.AnnotationConfiguration
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at cadastro.util.HibernateUtility.<clinit>(HibernateUtility.java:15)
at cadastro.DAO.MotoDAO.salvar(MotoDAO.java:16)
at cadastro.controllers.CtrlCadastro.doPost(CtrlCadastro.java:53)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)