Checks if the input can be handled by this class. If it cannot handle the input, rejects with an error explaining why.
Handles the given input. This may only be called if canHandle did not reject. When unconditionally calling both in sequence, consider handleSafe instead.
A promise resolving when handling is finished.
Returns a fixed JSON view.
Input parameters, only the operation target is used.
Function that will be called for POST requests. Input data remains unchanged.
Input data that will be handled if it can be handled.
A promise resolving if the input can be handled, rejecting with an Error if not.
Call the initializer. Errors if no initializer was defined.
Register a user based on the given input. Errors if no registration manager is defined.
On POST requests, runs an initializer and/or performs a registration step, both optional.