code: @Override
  	public <R> R notSupported(final SQLSupplier<R> supplier) {
  		return transactionManager.notSupported(supplier);
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.tx.TransactionManager#notSupported(jp.co.future.uroborosql.tx.SQLSupplier)