How to use

setIdentifier

method

in

org.hibernate.metadata.ClassMetadata

/**
 * Inject the identifier value into the given entity.
 *
 * @param entity The entity to inject with the identifier value.
 * @param id The value to be injected as the identifier.
 * @param session The session from which is requests originates
 *
 * @deprecated Use {@link #setIdentifier(Object, Serializable, SharedSessionContractImplementor)} instead
 */
@Deprecated
default void setIdentifier(Object entity, Serializable id, SessionImplementor session) {
  setIdentifier( entity, id, (SharedSessionContractImplementor) session );
}

@Override
public void setIdentifier(final Object object, final Serializable id) throws HibernateException {
  metadata.setIdentifier(object, id, getSessionImplementor());
}

public Object instantiate(final String entityName, final EntityMode entityMode, final Serializable id)
    throws CallbackException {
  if (LOG.isDebugEnabled()) {
    LOG.debug("instantiate entityName=" + entityName + ", id=" + id + ", mode=" + entityMode);
  }
  NakedObjectLoader loader = NakedObjectsContext.getObjectLoader();
  HibernateOid oid = new HibernateOid(entityName, id);
  NakedObjectSpecification spec = NakedObjectsContext.getReflector().loadSpecification(entityName);
  NakedObject adapter = loader.recreateAdapterForPersistent(oid, spec);
  // TODO fudge to work around problem in getEntity where entity is a subclass
  // (HibernateOid doesn't handle subclasses!)
  if (adapter.getResolveState().isResolved()) {
    loader.start(adapter, ResolveState.UPDATING);
  } else {
    loader.start(adapter, ResolveState.RESOLVING);
  }
  Object object = adapter.getObject();
  // need to set the id in case the object has an id property (if not id is held in
  // the oid, and that's taken care of above)
  try {
    HibernateUtil.getSessionFactory().getClassMetadata(entityName).setIdentifier(object, id, entityMode);
  } catch (HibernateException e) {
    throw new CallbackException("Error getting identifier property for class " + entityName, e);
  }
  return adapter.getObject();
}