Feeling feeling = new Feeling();
feeling.setName( "Moody" );
session.persist( feeling );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
EntityKey key = new EntityKey( new EntityKeyMetadata( "Feeling", new String[] { "UUID" } ), new Object[] { feeling.getUUID() } );
Map<String, Object> entityTuple = extractEntityTuple( sessions, key );
final Tuple tuple = new Tuple( new MapTupleSnapshot( entityTuple ) );