ChainOfResponsibility API Documentation

class Handler[source]

Bases: ABC

Abstract Handler interface for processing requests in the chain.

__init__()[source]: Initializes the handler with no next handler in the chain.

set_next(handler)[source]

Sets the next handler in the chain.

abstractmethod handle_request(request)[source]

Handles the request or forwards it to the next handler.

class AbstractHandler[source]

Abstract base class that implements the chaining mechanism.

handle_request(request)[source]

Forwards the request to the next handler if available.

class ConcreteHandlerA[source]

A concrete handler that processes requests matching ‘A’.

handle_request(request)[source]

Handles the request if applicable or forwards it to the next handler.

class ConcreteHandlerB[source]

A concrete handler that processes requests matching ‘B’.

handle_request(request)[source]

Handles the request if it matches ‘B’, otherwise forwards it to the next handler.