Detachedcriteria.getexecutablecriteria Occasional Error

Unknown cause

Difference

     Public LongCountbycriteria () {Long count=(Long) gethibernatetemplate (). Execute (NewHibernatecallback () { PublicObject Doinhibernate (Session session)throwsHibernateexception, SQLException {criteria Criteria=Session.createcriteria (Getpersistentclass ()); returncriteria.setprojection (Projections.rowcount ()). Uniqueresult ();        }                }); if(NULL==count) {            return0; } Else {            returnCount.longvalue (); }    }

Occasional error

     Public LongCountbydetachedcriteria (FinalDetachedcriteria Detachedcriteria) {Long Count=(Long) gethibernatetemplate (). Execute (NewHibernatecallback () { PublicObject Doinhibernate (Session session)throwsHibernateexception, SQLException {criteria Criteria=Detachedcriteria.getexecutablecriteria (session); returncriteria.setprojection (Projections.rowcount ()). Uniqueresult ();        }                }); if(NULL==count) {            return0; } Else {            returnCount.longvalue (); }    }

Detachedcriteria.getexecutablecriteria Occasional Error