October 2017
Intermediate to advanced
396 pages
10h 2m
English
Content preview from Spring 5 Design Patterns
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Command design pattern
Encapsulate a request as an object, thereby letting you parameterize clients with different requests, queue or log requests, and support undoable operations
-GOF Design Patterns
The Command design pattern falls under the Behavioral pattern family of the GOF patterns, this pattern is a very simple data-driven pattern which allows you to encapsulate your request data into an object and pass that object as a command to the invoker method, and it return the command as another object to the caller.
The following lists the benefits of using the Command pattern:
- This pattern enables you to transfer data as an object between the system components sender and receiver.
- This pattern allows you to parameterize objects by an action ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.