@Override
    public String toString() {
        return pattern;
    }
<p>Attempts to match the given {@link URI} to this pattern. Note that only the scheme, host, port, and path
components of the URI are used, <em>and these must all be defined</em>. Only <em>absolute</em> URIs are supported.
Any user info, query or fragment part is ignored.</p>

@param uri The URI to match.
@return A {@link Match} object describing the match found, or null if not found.
jdisc_core/src/main/java/com/yahoo/jdisc/application/UriPattern.java