Chain of responsibility design pattern
- 1. Chain of Responsibility Design Pattern - Rakesh
- 2. Chain of Responsibility Design Pattern ● Avoid coupling the sender of a request to its receiver by giving more than one receiver object a chance to handle the request. Requester Receiver 1 Receiver 2 Receiver 3
- 3. Chain of Responsibility Design Pattern ● Avoid coupling the sender of a request to its receiver by giving more than one receiver object a chance to handle the request. ● Chain the receiving objects and pass the request along the chain until an object handles it. Requester Receiver 1 Receiver 2 Receiver 3
- 4. Chain of Responsibility Design Pattern ● Avoid coupling the sender of a request to its receiver by giving more than one receiver object a chance to handle the request. ● Chain the receiving objects and pass the request along the chain until an object handles it. ● It creates a chain of receiver objects for a request. Requester Receiver 1 Receiver 2 Receiver 3
- 5. Chain of Responsibility Design Pattern ● Avoid coupling the sender of a request to its receiver by giving more than one receiver object a chance to handle the request. ● Chain the receiving objects and pass the request along the chain until an object handles it. ● It creates a chain of receiver objects for a request. ● Each receiver contains reference to another receiver. If one receiver cannot handle the request then it will pass to the next receiver. Requester Receiver 1 Receiver 2 Receiver 3
- 6. Chain of Responsibility Design Pattern ● Avoid coupling the sender of a request to its receiver by giving more than one receiver object a chance to handle the request. ● Chain the receiving objects and pass the request along the chain until an object handles it. ● It creates a chain of receiver objects for a request. ● Each receiver contains reference to another receiver. If one receiver cannot handle the request then it will pass to the next receiver. ● (One receiver handles a request in the chain) or (One or more receivers in the chain handles a request). Requester Receiver 1 Receiver 2 Receiver 3