switch len(parts) {
			case 1:
				if parts[0] == "" {
					c.handleMain(w, req)
				} else {
					c.handleCollection(w, req, parts[0])
				}

			case 2:
				c.handleItem(w, req, parts[0], parts[1])

			default:
				c.handleError(w, req, fmt.Sprintf("InvalidUrl %s", req.URL.Path))
			}
		})
}