static final List<Tuple2<IntRange, String>> HTTP_STATUS_CATEGORIES

HTTP response status categories.

static final String NETWORK_ERROR

Callback category for network error.

static Map<String, Closure<Void>> internalize(Map<?, Closure<Void>> cbs)

Cleans up and checks the map for internal use.

Converts the keys to internal representation.

throws:

IllegalArgumentException if the cleanup fails.

Parameters:

cbs - Application provided callbacks. Note that map values may also be null.

Returns:

Internalized and sanitized map of callbacks.

static Closure<Void> internalizeCallback(String status, Closure<Void> callback)