pero... ¿donde lo busca? ¿Si he de crearlo yo, donde he de hacerlo?...
Por favor, un ayudita que esto es desesperante y ya no puedo más.
Gracias
Código:
package example.hibernate;
// Generated 21-ene-2007 17:25:15 by Hibernate Tools 3.2.0.beta8
import java.util.List;
import javax.naming.InitialContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Example;
/**
* Home object for domain model class Person.
* @see example.hibernate.Person
* @author Hibernate Tools
*/
public class PersonHome {
private static final Log log = LogFactory.getLog(PersonHome.class);
private final SessionFactory sessionFactory = getSessionFactory();
protected SessionFactory getSessionFactory() {
try {
return (SessionFactory) new InitialContext()
.lookup("SessionFactory");
} catch (Exception e) {
log.error("Could not locate SessionFactory in JNDI", e);
throw new IllegalStateException(
"Could not locate SessionFactory in JNDI");
}
}
public void persist(Person transientInstance) {
log.debug("persisting Person instance");
try {
sessionFactory.getCurrentSession().persist(transientInstance);
log.debug("persist successful");
} catch (RuntimeException re) {
log.error("persist failed", re);
throw re;
}
}
public void attachDirty(Person instance) {
log.debug("attaching dirty Person instance");
try {
sessionFactory.getCurrentSession().saveOrUpdate(instance);
log.debug("attach successful");
} catch (RuntimeException re) {
log.error("attach failed", re);
throw re;
}
}
public void attachClean(Person instance) {
log.debug("attaching clean Person instance");
try {
sessionFactory.getCurrentSession().lock(instance, LockMode.NONE);
log.debug("attach successful");
} catch (RuntimeException re) {
log.error("attach failed", re);
throw re;
}
}
public void delete(Person persistentInstance) {
log.debug("deleting Person instance");
try {
sessionFactory.getCurrentSession().delete(persistentInstance);
log.debug("delete successful");
} catch (RuntimeException re) {
log.error("delete failed", re);
throw re;
}
}
public Person merge(Person detachedInstance) {
log.debug("merging Person instance");
try {
Person result = (Person) sessionFactory.getCurrentSession().merge(
detachedInstance);
log.debug("merge successful");
return result;
} catch (RuntimeException re) {
log.error("merge failed", re);
throw re;
}
}
public Person findById(int id) {
log.debug("getting Person instance with id: " + id);
try {
Person instance = (Person) sessionFactory.getCurrentSession().get(
"example.Person", id);
if (instance == null) {
log.debug("get successful, no instance found");
} else {
log.debug("get successful, instance found");
}
return instance;
} catch (RuntimeException re) {
log.error("get failed", re);
throw re;
}
}
public List findByExample(Person instance) {
log.debug("finding Person instance by example");
try {
List results = sessionFactory.getCurrentSession().createCriteria(
"example.Person").add(Example.create(instance)).list();
log.debug("find by example successful, result size: "
+ results.size());
return results;
} catch (RuntimeException re) {
log.error("find by example failed", re);
throw re;
}
}
}
