public QueryTranslator[] GetQuery(string queryString, bool shallow)
{
QueryCacheKey cacheKey = new QueryCacheKey(queryString, shallow);
// have to be careful to ensure that if the JVM does out-of-order execution
// then another thread can't get an uncompiled QueryTranslator from the cache
// we also have to be very careful to ensure that other threads can perform
// compiled queries while another query is being compiled
QueryTranslator[] queries = ( QueryTranslator[] )Get(cacheKey);
if (queries == null)
{
// a query that names an interface or unmapped class in the from clause
// is actually executed as multiple queries
string[] concreteQueryStrings = QueryTranslator.ConcreteQueries(queryString, this);
queries = CreateQueryTranslators(concreteQueryStrings, cacheKey);
}
foreach (QueryTranslator q in queries)
{
q.Compile(this, settings.QuerySubstitutions, shallow);
}
// see comment above. note that QueryTranslator.compile() is synchronized
return(queries);
}
public IType[] GetReturnTypes(String queryString)
{
string[] queries = QueryTranslator.ConcreteQueries(queryString, this);
if (queries.Length == 0)
{
throw new HibernateException("Query does not refer to any persistent classes: " + queryString);
}
return(GetQuery(queries[0], true)[0].ReturnTypes);
}