Начал изучать hibrnate и столкнулся с проблемой, помогите
Получаю ошибку
Exception in thread "main" org.hibernate.MappingException: Unknown entity: hibernate.pon.al.UserEntity
at org.hibernate.metamodel.internal.MetamodelImpl.entityPersister(MetamodelImpl.java:620)
at org.hibernate.internal.SessionImpl.getEntityPersister(SessionImpl.java:1636)
at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192)
at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177)
at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32)
at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73)
at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:691)
at org.hibernate.internal.SessionImpl.save(SessionImpl.java:683)
at org.hibernate.internal.SessionImpl.save(SessionImpl.java:678)
at hibernate.pon.al.util.Main.main(Main.java:21)
Джава класс без гетеров и сеторов и ту стринга
@Entity
@Table(name = "User", uniqueConstraints = {
@UniqueConstraint(columnNames = "ID"),
@UniqueConstraint(columnNames = "NICKNAME")
})
public class UserEntity implements Serializable {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "ID", length = 100)
private Integer userID;
@Column(name = "NICKNAME", length = 100)
private String Nname;
@Column(name = "FIRSTNAME", unique = false, length = 100)
private String Fname;
@Column(name = "LASTNAME", unique = false, length = 100)
private String Lname;
@Column(name = "PASSWORD", unique = false, length = 100)
private String password;
@Column(name = "PASSWORDTWO", unique = false, length = 100)
private String passwordTwo;
@Column(name = "ROLE", unique = false, length = 20)
private String role;
}
фaйл Hebrnate.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.connection.driver_class">org.postgresql.Driver</property>
<property name="hibernate.connection.url">jdbc:postgresql://localhost:5432/testproj</property>
<property name="hibernate.connection.password">root</property>
<property name="hibernate.connection.username">alexroot</property>
<property name="hibernate.connection.pool_size">20</property>
<property name="hibernate.dialect">org.hibernate.dialect.PostgreSQL94Dialect</property>
<property name="show_sql">true</property>
<property name="hbm2ddl.auto">update</property>
<mapping class="hibernate.pon.al.UserEntity"></mapping>
</session-factory>
</hibernate-configuration>
class Util
public class HibernateUtil {
private static SessionFactory sessionFactory;
public static SessionFactory getSessionFactory(){
if(sessionFactory == null){
Configuration configuration = new Configuration().configure("hibernate.cfg.xml");
ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build();
sessionFactory = configuration.buildSessionFactory(serviceRegistry);
}
return sessionFactory;
}
public static void shutdown() {
// Close caches and connection pools
getSessionFactory().close();
}
}
Main
SessionFactory sessionFactory =
HibernateUtil.getSessionFactory();
Session session = sessionFactory.openSession();
session.beginTransaction();
UserEntity entity = new UserEntity();
entity.setFname("Alex");
entity.setNname("ls");
entity.setLname("Pon");
entity.setPassword("qwe");
entity.setPasswordTwo("qwe");
entity.setRole("admin");
session.save(entity);
session.beginTransaction().commit();
HibernateUtil.shutdown();
Простой
