}
private <T> void resultClassChecking(Class<T> resultClass, org.hibernate.Query query) {
// make sure the query is a select -> HHH-7192
final SessionImplementor session = unwrap( SessionImplementor.class );
final HQLQueryPlan queryPlan = session.getFactory().getQueryPlanCache().getHQLQueryPlan(
query.getQueryString(),
false,
session.getLoadQueryInfluencers().getEnabledFilters()
);
if ( queryPlan.getTranslators()[0].isManipulationStatement() ) {
throw new IllegalArgumentException( "Update/delete queries cannot be typed" );
}
// do some return type validation checking
if ( Object[].class.equals( resultClass ) ) {
// no validation needed
}
else if ( Tuple.class.equals( resultClass ) ) {
TupleBuilderTransformer tupleTransformer = new TupleBuilderTransformer( query );
query.setResultTransformer( tupleTransformer );
}
else {
final Class dynamicInstantiationClass = queryPlan.getDynamicInstantiationResultType();
if ( dynamicInstantiationClass != null ) {
if ( ! resultClass.isAssignableFrom( dynamicInstantiationClass ) ) {
throw new IllegalArgumentException(
"Mismatch in requested result type [" + resultClass.getName() +
"] and actual result type [" + dynamicInstantiationClass.getName() + "]"