Creates a new WaterfallHandler that stores the given handlers.
Handlers over which it will run.
Private
Readonly
handlersProtected
Readonly
loggerFinds a handler that supports the given input and then lets it handle the given data.
The data that needs to be handled.
A promise corresponding to the handle call of a handler that supports the input. It rejects if no handlers support the given data.
Identical to handleSafe but optimized for composite by only needing 1 canHandle call on members.
The input data.
A promise corresponding to the handle call of a handler that supports the input. It rejects if no handlers support the given data.
A composite handler that tries multiple handlers one by one until it finds a handler that supports the input. The handlers will be checked in the order they appear in the input array, allowing for more fine-grained handlers to check before catch-all handlers.