this(encodeRoot(uri), extractPath(uri), extractQuery(uri));
    }

    public ExternalResourceName(String path) {
        this(null, path, "");
    }

    private ExternalResourceName(@Nullable String encodedRoot, String path) {
        this(encodedRoot, path, "");
    }

    public ExternalResourceName(URI parent, String path) {
        this(encodeRoot(parent), combine(parent, path), "");
    }