Boa noite sou novo com hibernate e nao consigo persistir os dados quando compilo uma classe teste. da o seguinte erro
0 [main] INFO org.hibernate.annotations.common.Version - HCANN000001: Hibernate Commons Annotations {4.0.1.Final}
9 [main] INFO org.hibernate.Version - HHH000412: Hibernate Core {4.1.0.Final}
14 [main] INFO org.hibernate.cfg.Environment - HHH000206: hibernate.properties not found
18 [main] INFO org.hibernate.cfg.Environment - HHH000021: Bytecode provider name : javassist
58 [main] INFO org.hibernate.ejb.Ejb3Configuration - HHH000318: Could not find any META-INF/persistence.xml file in the classpath
Exception in thread "main" javax.persistence.PersistenceException: No Persistence provider for EntityManager named fj21
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:69)
at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:47)
at br.com.exercicios.teste.TestaInsereProduto.main(TestaInsereProduto.java:14)
Minha classe Produto
package br.com.exercicios.entities;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Produto {
@Id
@GeneratedValue
int id;
String nome;
double preco;
public int getId() {
return id;
}
private void setId(int id) {
this.id = id;
}
public String getNome() {
return nome;
}
public void setNome(String nome) {
this.nome = nome;
}
public double getPreco() {
return preco;
}
public void setPreco(double preco) {
this.preco = preco;
}
}
Classe Testa
package br.com.exercicios.teste;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import br.com.exercicios.entities.Produto;
public class TestaInsereProduto {
public static void main(String[] args) {
EntityManagerFactory factory =
Persistence.createEntityManagerFactory("fj21");
EntityManager em = factory.createEntityManager();
Produto p = new Produto();
p.setNome("camiseta");
p.setPreco(12.23);
em.getTransaction().begin();
em.persist(p);
em.getTransaction().commit();
em.close();
}
}
eo persistence.xml
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0"
xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
<persistence-unit name="fj21">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<class>entities.Produto</class>
<properties>
<property name="hibernate.dialect"
value="org.hibernate.dialect.MySQLDialect" />
<property name="hibernate.hbm2ddl.auto" value="update" />
<property name="hibernate.show_sql" value="true" />
<property name="hibernate.format_sql" value="true" />
<property name="javax.persistence.jdbc.driver"
value="com.mysql.jdbc.Driver" />
<property name="javax.persistence.jdbc.url"
value="jdbc:mysql://localhost/fj21" />
<property name="javax.persistence.jdbc.user" value="root" />
<property name="javax.persistence.jdbc.password" value="titata" />
</properties>
</persistence-unit>
</persistence>
obrigado
