public ScrollableResults scroll(
final QueryParameters queryParameters, final SessionImplementor session)
throws HibernateException {
HolderInstantiator hi =
HolderInstantiator.createClassicHolderInstantiator(
holderConstructor, queryParameters.getResultTransformer());
return scroll(queryParameters, returnTypes, hi, session);
}
/** Return the query results as an iterator */
public Iterator iterate(QueryParameters queryParameters, EventSource session)
throws HibernateException {
boolean stats = session.getFactory().getStatistics().isStatisticsEnabled();
long startTime = 0;
if (stats) startTime = System.currentTimeMillis();
try {
PreparedStatement st = prepareQueryStatement(queryParameters, false, session);
ResultSet rs =
getResultSet(
st,
queryParameters.hasAutoDiscoverScalarTypes(),
false,
queryParameters.getRowSelection(),
session);
HolderInstantiator hi =
HolderInstantiator.createClassicHolderInstantiator(
holderConstructor, queryParameters.getResultTransformer());
Iterator result = new IteratorImpl(rs, st, session, returnTypes, getColumnNames(), hi);
if (stats) {
session
.getFactory()
.getStatisticsImplementor()
.queryExecuted("HQL: " + queryString, 0, System.currentTimeMillis() - startTime);
}
return result;
} catch (SQLException sqle) {
throw JDBCExceptionHelper.convert(
getFactory().getSQLExceptionConverter(),
sqle,
"could not execute query using iterate",
getSQLString());
}
}