func newStorageRESTClient(endpoint Endpoint, healthCheck bool, gm *grid.Manager) (*storageRESTClient, error) {
	serverURL := &url.URL{
		Scheme: endpoint.Scheme,
		Host:   endpoint.Host,
		Path:   path.Join(storageRESTPrefix, endpoint.Path, storageRESTVersion),
	}

	restClient := rest.NewClient(serverURL, globalInternodeTransport, newCachedAuthToken())
	if healthCheck {
		// Use a separate client to avoid recursive calls.

			// Top locks
			adminRouter.Methods(http.MethodGet).Path(adminVersion + "/top/locks").HandlerFunc(adminMiddleware(adminAPI.TopLocksHandler))
			// Force unlocks paths
			adminRouter.Methods(http.MethodPost).Path(adminVersion+"/force-unlock").
				Queries("paths", "{paths:.*}").HandlerFunc(adminMiddleware(adminAPI.ForceUnlockHandler))
		}

And we can add a list of `dependencies` that will be added to all the *path operations* in the router and will be executed/solved for each request made to them.

/// tip

    /**
     * Gets the relative path for a locally installed artifact.
     * Note that the artifact need not actually exist yet at
     * the returned location, the path merely indicates where
     * the artifact would eventually be stored.
     *
     * @param session The session to use, must not be {@code null}.
     * @param artifact The artifact for which to determine the path, must not be {@code null}.

		handler := h.listMetrics(path)
		if handler == nil {
			return notFoundHandler
		}
		return handler
	}

	// In each of the following cases, we check if the collect path is a
	// descendant of `path`, and if so, we add the corresponding gatherer to
	// the list of gatherers. This way, /api/a will return all metrics returned
	// by /api/a/b and /api/a/c (and any other matching descendant collector
	// paths).

		}

		// As this is path in the URL, we should use path package, not filepath package.
		// On MS Windows, filepath.Clean() converts into Windows path style ie `/foo` becomes `\foo`
		u.Path = path.Clean(u.Path)
		if isEmptyPath(u.Path) {
			return ep, fmt.Errorf("empty or root path is not supported in URL endpoint")
		}

        if (path.length() > MAX_PATH_SIZE) {
            failedValidations.incrementAndGet();
            log.warn("Path exceeds maximum length: {}", path.length());
            throw new SmbException("Path exceeds maximum length");
        }

        // Check for directory traversal
        if (path.contains("..") || path.contains("./") || path.contains(".\\")) {
            failedValidations.incrementAndGet();

    class XmlReaderRequestBuilder {
        Path path;
        Path rootDirectory;
        URL url;
        InputStream inputStream;
        Reader reader;
        Transformer transformer;
        boolean strict;
        String modelId;
        String location;
        boolean addDefaultEntities = true;

        public XmlReaderRequestBuilder path(Path path) {
            this.path = path;
            return this;
        }

    public Integer sortOrder;

    /**
     * The username who created this path mapping.
     */
    @Size(max = 1000)
    public String createdBy;

    /**
     * The timestamp when this path mapping was created.
     */
    @ValidateTypeFailure
    public Long createdTime;

    /**
     * The user agent string for this path mapping.
     */
    @Size(max = 1000)
    public String userAgent;

    /**

                            private final Map<String, Path> paths = new ConcurrentHashMap<>();

                            @Override
                            public Optional<Path> getPath(org.apache.maven.api.Artifact artifact) {
                                Path path = paths.get(artifact.key());
                                if (path == null && artifact instanceof DefaultArtifact defaultArtifact) {