Creates a new constant converter.
The path to the constant representation.
The content type of the constant representation.
Extra options for the converter.
Checks if the input data can be handled by this class. Throws an error if it can't handle the data.
Handles the given input. This should only be done if the canHandle function returned true.
Therefore, consider using the handleSafe function instead.
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. Return value depends on the given type.
A RepresentationConverter that ensures a representation for a certain content type is available.
Representations of the same content type are served as is; others are replaced by a constant document.
This can for example be used to serve an index.html file, which could then interactively load another representation.
Options default to the most permissive values when not defined.