public static UOWScopeCallback createUserTransactionCallback ( ) { if ( tc . isEntryEnabled ( ) ) Tr . entry ( tc , "createUserTransactionCallback" ) ; if ( userTranCallback == null ) { userTranCallback = new LTCUOWCallback ( UOW_TYPE_TRANSACTION ) ; } if ( tc . isEntryEnabled ( ) ) Tr . exit ( tc , "createUserTransactionCallback" , userTranCallback ) ; return userTranCallback ; }
may be different in derived classes