Uncle Bob introduces the concept of "Special Case Objects." Instead of returning null and forcing the caller to check for null (which creates if pollution), you return an empty object that behaves normally.
Buy the EPUB, load it onto your device, and start leaving the campground cleaner than you found it. Your teammates, your users, and your future self will thank you. codigo limpo epub
<div class="good"> <pre>// Instead of using Gson directly everywhere: public interface JsonParser { <T> T fromJson(String json, Class<T> type); } // Implement with Gson, Jackson, or System.Text.Json later.</pre> </div> Uncle Bob introduces the concept of "Special Case Objects
Uncle Bob introduces the concept of "Special Case Objects." Instead of returning null and forcing the caller to check for null (which creates if pollution), you return an empty object that behaves normally.
Buy the EPUB, load it onto your device, and start leaving the campground cleaner than you found it. Your teammates, your users, and your future self will thank you.
<div class="good"> <pre>// Instead of using Gson directly everywhere: public interface JsonParser { <T> T fromJson(String json, Class<T> type); } // Implement with Gson, Jackson, or System.Text.Json later.</pre> </div>