public interface ToolingModelParameterCarrier {

    /**
     * Returns a view of the original parameter object,
     * allowing access to its properties via methods available on the {@code viewType}.
     */
    Object getView(Class<?> viewType);

    /**
     * Returns a hash of the original parameter object.
     */
    HashCode getHash();

    @NonNullApi
    @ServiceScope(Scope.BuildTree.class)
    interface Factory {

	for _, c := range cases {
		c := c
		t.Run(c.name, func(t *testing.T) {
			g := NewWithT(t)

			view := (&model.Proxy{
				Metadata: &model.NodeMetadata{
					RequestedNetworkView: c.networkView,
				},
			}).GetView()

			actual := view.IsVisible(&model.IstioEndpoint{
				Network: network.ID(c.network),
			})

			g.Expect(actual).To(Equal(c.visible))
		})
	}

    }

    private
    class Carrier(
        private val parameter: Any,
        private val valueSnapshotter: ValueSnapshotter
    ) : ToolingModelParameterCarrier {

        override fun getView(viewType: Class<*>): Any {
            val viewBuilder = ProtocolToModelAdapter().builder(viewType)
            return viewBuilder.build(parameter)!!
        }

        override fun getHash(): HashCode {

        return parameterTypes;
    }

    public boolean found() {
        return found;
    }

    public Class<?> getViewType() {
        return viewType;
    }

    public Object getView() {
        return view;
    }

    public Object getDelegate() {
        return delegate;
    }

            beanInvocation = new MethodInvocation(invocation.getName(), invocation.getReturnType(), invocation.getGenericReturnType(), new Class<?>[]{invocation.getViewType()}, invocation.getView(), invocation.getViewType(), instance, new Object[]{invocation.getView()});
            next.invoke(beanInvocation);
            if (beanInvocation.found()) {
                invocation.setResult(beanInvocation.getResult());
            }
        }

            } else {
                Class<?> expectedParameterType = Objects.requireNonNull(builder.getParameterType(), "Expected builder with parameter support");
                Object parameterValue = parameter.getView(expectedParameterType);
                return builder.build(parameterValue);
            }
        }
    }

    private static class BuildToolingScope extends AbstractToolingScope {

var istioVersionRegexp = regexp.MustCompile(`^([1-9]+)\.([0-9]+)(\.([0-9]+))?`)

// GetView returns a restricted view of the mesh for this proxy. The view can be
// restricted by network (via ISTIO_META_REQUESTED_NETWORK_VIEW).
// If not set, we assume that the proxy wants to see endpoints in any network.
func (node *Proxy) GetView() ProxyView {
	return newProxyView(node)
}

		supportsIPv6:       proxy.SupportsIPv6(),
		sendHbone:          features.EnableHBONESend || proxy.IsWaypointProxy(),
		locality:           proxy.Locality,
		proxyLabels:        proxy.Labels,
		proxyView:          proxy.GetView(),
		proxyIPAddresses:   proxy.IPAddresses,
		configNamespace:    proxy.ConfigNamespace,
		req:                req,
		cache:              cache,
	}
	if proxy.Metadata != nil {

	service *model.Service, dr *model.ConsolidatedDestRule,
) *EndpointBuilder {
	b := EndpointBuilder{
		clusterName:     clusterName,
		network:         proxy.Metadata.Network,
		proxyView:       proxy.GetView(),
		clusterID:       proxy.Metadata.ClusterID,
		locality:        proxy.Locality,
		destinationRule: dr,
		service:         service,
		clusterLocal:    push.IsClusterLocal(service),
		nodeType:        proxy.Type,

   * you either use it as a plain {@link Set}, or immediately invoke {@link #immutableCopy} or
   * {@link #copyInto} and forget the {@code SetView} itself.
   *
   * @since 2.0
   */
  public abstract static class SetView<E extends @Nullable Object> extends AbstractSet<E> {
    private SetView() {} // no subclasses but our own

    /**