private void loadFromResultSet()

in core/src/main/java/org/hibernate/ogm/loader/impl/OgmLoader.java [1109:1204]
67 lines of code
6 McCabe index (conditional complexity)

	private void loadFromResultSet(
		final Tuple resultset,
		final int i,
		final Object object,
		final String instanceEntityName,
		final org.hibernate.engine.spi.EntityKey key,
		final String rowIdAlias,
		final LockMode lockMode,
		final Loadable rootPersister,
		final SharedSessionContractImplementor session)
	throws HibernateException {

		final Serializable id = key.getIdentifier();

		// Get the persister for the _subclass_
		final OgmEntityPersister persister = (OgmEntityPersister) getFactory().getMetamodel().entityPersister( instanceEntityName );

		if ( log.isTraceEnabled() ) {
			log.trace(
					"Initializing object from ResultSet: " +
					MessageHelper.infoString( persister, id, getFactory() )
				);
		}

		//FIXME figure out what that means and what value should be set
		//boolean eagerPropertyFetch = isEagerPropertyFetchEnabled(i);
		boolean fetchAllPropertiesRequested = true;

		// add temp entry so that the next step is circular-reference
		// safe - only needed because some types don't take proper
		// advantage of two-phase-load (esp. components)
		TwoPhaseLoad.addUninitializedEntity(
				key,
				object,
				persister,
				lockMode,
				session
		);

		//TODO what to do with that in OGM
//		//This is not very nice (and quite slow):
//		final String[][] cols = persister == rootPersister ?
//				getEntityAliases()[i].getSuffixedPropertyAliases() :
//				getEntityAliases()[i].getSuffixedPropertyAliases(persister);

		final Object[] values = persister.hydrate(
				resultset,
				id,
				object,
				rootPersister,
				//cols,
				fetchAllPropertiesRequested,
				session
			);

		if ( persister.hasRowId() ) {
			throw new HibernateException( "Hibernate OGM does not support row id" );
		}
		final Object rowId = null;

		final AssociationType[] ownerAssociationTypes = getOwnerAssociationTypes();
		if ( ownerAssociationTypes != null && ownerAssociationTypes[i] != null ) {
			String ukName = ownerAssociationTypes[i].getRHSUniqueKeyPropertyName();
			if ( ukName != null ) {
				final int index = ( (UniqueKeyLoadable) persister ).getPropertyIndex( ukName );
				final Type type = persister.getPropertyTypes()[index];

				// polymorphism not really handled completely correctly,
				// perhaps...well, actually its ok, assuming that the
				// entity name used in the lookup is the same as the
				// the one used here, which it will be

				EntityUniqueKey euk = new EntityUniqueKey(
						rootPersister.getEntityName(), //polymorphism comment above
						ukName,
						type.semiResolve( values[index], session, object ),
						type,
						persister.getEntityMode(),
						session.getFactory()
					);
				session.getPersistenceContext().addEntity( euk, object );
			}
		}

		TwoPhaseLoad.postHydrate(
				persister,
				id,
				values,
				rowId,
				object,
				lockMode,
				session
			);

		OgmEntityEntryState.getStateFor( session, object ).getTuplePointer().setTuple( resultset );
	}