class TranNeverImpl implements TranNode {
    public TranNeverImpl() {

    }

    @Override
    public void apply(RunnableEx runnable) throws Throwable {<FILL_FUNCTION_BODY>}
}

        //获取当前事务
        //
        if (TranManager.current() != null) {
            //绝不能有事务
            throw new RuntimeException("Never support transactions");
        } else {
            runnable.run();
        }
    
<no_super_class>