October 2017
Intermediate to advanced
396 pages
10h 2m
English
Content preview from Spring 5 Design Patterns
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Chain of Responsibility design pattern
Avoid coupling the sender of a request to its receiver by giving more than one object a chance to handle the request. Chain the receiving objects and pass the request along the chain until an object handles it.
-GOF Design Patterns
Chain of responsibility design pattern comes under the Behavioral design pattern of GOF patterns family. According to this pattern, sender and receiver of a request are decoupled. The sender sends a request to the chain of receivers and any one of receivers in the chain can handle the request. In this pattern, the receiver object has the reference of another receiver object so that if it does not handle the request then it passes the same request to the other receiver object. ...
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