protected override bool prepareForExecute(Env env) { int size = _preparedMapping.size(); for (int i = 0; i < size; i++) { LongValue param = _preparedMapping.get(i); Value paramV = getParam(param.toInt() - 1); if (paramV.equals(UnsetValue.UNSET)) { env.warning(L.l("Not all parameters are bound")); return(false); } Object object = paramV.toJavaObject(); setObject(i + 1, object); } return(true); }