Checks if 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.
Fetches quads from the given URL. Will cache the values for later re-use.
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.
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.
Checks if the given agent is member of a given vCard group.
WebID of the agent that needs access.
URL of the vCard group that needs to be checked.
If the agent is member of the given vCard group.
Checks if the given WebID belongs to a group that has access. Implements the behaviour of groups from the WAC specification.
Fetched results will be stored in an ExpiringStorage.
Requires a storage that can store JS objects.
expirationparameter is how long entries in the cache should be stored in seconds, defaults to 3600.