private Query createQuery(
String queryString, @Nullable QueryModifiers modifiers, boolean forCount) {
Query query = session.createQuery(queryString);
HibernateUtil.setConstants(query, getConstants(), getMetadata().getParams());
if (fetchSize > 0) {
query.setFetchSize(fetchSize);
}
if (timeout > 0) {
query.setTimeout(timeout);
}
if (cacheable != null) {
query.setCacheable(cacheable);
}
if (cacheRegion != null) {
query.setCacheRegion(cacheRegion);
}
if (comment != null) {
query.setComment(comment);
}
if (readOnly != null) {
query.setReadOnly(readOnly);
}
for (Map.Entry<Path<?>, LockMode> entry : lockModes.entrySet()) {
query.setLockMode(entry.getKey().toString(), entry.getValue());
}
if (flushMode != null) {
query.setFlushMode(flushMode);
}
if (modifiers != null && modifiers.isRestricting()) {
if (modifiers.getLimit() != null) {
query.setMaxResults(modifiers.getLimit().intValue());
}
if (modifiers.getOffset() != null) {
query.setFirstResult(modifiers.getOffset().intValue());
}
}
// set transformer, if necessary
List<? extends Expression<?>> projection = getMetadata().getProjection();
if (projection.size() == 1 && !forCount) {
Expression<?> expr = projection.get(0);
if (expr instanceof FactoryExpression<?>) {
query.setResultTransformer(
new FactoryExpressionTransformer((FactoryExpression<?>) projection.get(0)));
}
} else if (!forCount) {
FactoryExpression<?> proj = FactoryExpressionUtils.wrap(projection);
if (proj != null) {
query.setResultTransformer(new FactoryExpressionTransformer(proj));
}
}
return query;
}
protected void applyTimeout(int timeout) {
query.setTimeout(timeout);
}
