type filterChain struct {
	rbacHTTP []*rbachttp.RBAC
	rbacTCP  []*rbactcp.RBAC
}

type parsedListener struct {
	filterChains []*filterChain
}

func getFilterConfig(filter *listener.Filter, out proto.Message) error {
	switch c := filter.ConfigType.(type) {
	case *listener.Filter_TypedConfig:
		if err := c.TypedConfig.UnmarshalTo(out); err != nil {
			return err
		}
	}

    public void setFilterConfig( FilterConfig f ) {
        try {
            init( f );
        } catch( Exception e ) {
            e.printStackTrace();
        }
    }
    public FilterConfig getFilterConfig() {
        return null;
    }

            init(f);
        }
        catch ( Exception e ) {
            e.printStackTrace();
        }
    }


    /**
     * @return filter config
     */
    public FilterConfig getFilterConfig () {
        return null;
    }