Poxa, não sei mais o que fazer já tentei mapeamento por .xml por anotação mas não consigo de modo algum fazer a consulta funcionar nem na consulta HQL.
Meu hibernate.cfg.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</property>
<property name="hibernate.connection.driver_class">org.postgresql.Driver</property>
<property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/escola</property>
<property name="hibernate.connection.username">postgres</property>
<property name="hibernate.connection.password">postgres</property>
<property name="hibernate.hbm2ddl.auto">update</property>
<property name="hibernate.show_sql">true</property>
<property name="hibernate.format_sql">true</property>
<mapping class="sistema.model.Disciplina" package="sistema.model" />
</session-factory>
</hibernate-configuration>
HibernateUtil.java
package sistema.hibernate;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.SessionFactory;
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;
}
}
Minha Classe
package sistema.model;
import java.util.Objects;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity(name = "disciplina")
@Table(schema = "cadastro", name = "disciplinas")
public class Disciplina
{
@Id
@GeneratedValue(strategy = GenerationType.SEQUENCE)
@Column(name="id_disciplina", nullable = false, unique = true)
private Integer intIdDisciplina;
@Column(name="nome_disciplina", nullable = false, length = 100)
private String strNomeDisciplina;
public Integer getIntIdDisciplina() {
return intIdDisciplina;
}
public void setIntIdDisciplina(Integer intIdDisciplina) {
this.intIdDisciplina = intIdDisciplina;
}
public String getStrNomeDisciplina() {
return strNomeDisciplina;
}
public void setStrNomeDisciplina(String strNomeDisciplina) {
this.strNomeDisciplina = strNomeDisciplina;
}
@Override
public int hashCode() {
int hash = 5;
hash = 89 * hash + Objects.hashCode(this.intIdDisciplina);
hash = 89 * hash + Objects.hashCode(this.strNomeDisciplina);
return hash;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final Disciplina other = (Disciplina) obj;
if (!Objects.equals(this.strNomeDisciplina, other.strNomeDisciplina)) {
return false;
}
if (!Objects.equals(this.intIdDisciplina, other.intIdDisciplina)) {
return false;
}
return true;
}
public String toString()
{
return intIdDisciplina.toString().concat("-").concat(strNomeDisciplina);
}
}
Alguém pode me ajudar. Não sei mais o que fazer, sempre fica dizendo que a classe não foi mapeada.