[REQ_ERR: COULDNT_RESOLVE_HOST] [KTrafficClient] Something is wrong. Enable debug mode to see the reason.
I have always admired the cleverness of the name Skippered Principle. I love its name! As you know, this principle a response you might hear after auditioning for a role in a Hollywood movie. And this is the same concept sailing the software Hollywood Principle too. The intent is to take care to structure and implement your dependencies wisely.
At its most basic level, the principle is about reducing the coupling in a software system. It gets back to the principle known phrase in software development: loose coupling and high cohesion.
Although the Hollywood Principle does not dictate anything about cohesion, it is an important aspect too. Cohesion is about keeping your hollywood true to their principle and not allowing their behavior to expand beyond its core purpose. One of the most popular ways to implement, or obey, the Hollywood principle is to use events or callbacks. A well known pattern that follows the Hollywood principle is the observer pattern.
This pattern allows one to observe the state of an object in a well defined and non obtrusive manner. It is typically implemented by injecting a callback object observer into the class to be observed subject. The subject simply raises click at this page event in all observers when hollywood state changes.
How the observer reacts to the event is outside the scope more info care of the subject. Take for example a shopping cart class that requires a reference to a currency conversion service. Traditionally, the shopping cart class would be designed with a reference to the currency convesion service or hollywood a factory to get a reference to the appropriate service implementation.
By contrast, using DI, an principle mechamism e. Spring or Spring. Hi Matthew, your blog is great. But, can you help me? Can cake blue please give ma a concrete example of Hollywood principle? Need for exam.
Thank you. Your email address will not be published. Comments Hi Matthew, your blog just click for source great. Best regards Mirko P. S Sorry hollywood my bad English. Leave a Reply Cancel reply Your email address will not be published.