Java enums + template method design pattern

Let’s consider the following code snippets: [crayon-60fb691697962482408885/]   [crayon-60fb691697969008652196/] How often do we see much the same scenario? It is not completely wrong since there is a try to use enums so it is not entirely “string driven” programming. However there is still a space to do some refactoring. What about doing such stuff more in the object-oriented way? Enums are very powerful Java feature but for most of the cases there are only used in the simplest possible way.

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