owns(routerId, id) {
        debug('owns', routerId, id);

        const urlGenerator = this.urlGenerators.find(g => g.identifier === routerId);
        if (!urlGenerator) {
            return false;
        }

        return urlGenerator.hasId(id);
    }
@description Check whether a router owns a resource id.
@param {String} routerId
@param {String} id
@returns {boolean}