Converts an incoming HttpRequest to an Operation.
Checks if the input data can be handled by this class. Throws an error if it can't handle the data.
Input data that would be handled potentially.
A promise resolving if this input can be handled, rejecting with an Error if not.
Handles the given input. This should only be done if the canHandle function returned true.
true
Input data that needs to be handled.
A promise resolving when the handling is finished. Return value depends on the given type.
Helper function that first runs the canHandle function followed by the handle function. Throws the error of the canHandle function if the data can't be handled, or returns the result of the handle function otherwise.
The data to handle.
The result of the handle function of the handler.
Converts an incoming HttpRequest to an Operation.