Checks whether the input can be handled by this class. If it cannot handle the input, rejects with an error explaining why.
Input that could potentially be handled.
A promise resolving if the input can be handled, rejecting with an Error if not.
Handles the given input. This may only be called if canHandle did not reject. When unconditionally calling both in sequence, consider handleSafe instead.
Input that needs to be handled.
A promise resolving when handling is finished.
Helper function that first runs canHandle followed by handle. Throws the error of canHandle if the data cannot be handled, or returns the result of handle otherwise.
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.
Guarantees that certain PATCH operations MUST NOT update certain triples in metadata resources. Furthermore, this class also handles the patching for metadata resources. List of triples that must not be updated are given during instantiation with the ImmutableTriple class. When there is a change to an Immutable Triple, then a ConflictError will be thrown.