
Is "Mapper" a valid design pattern or is it a variation of the "Factory ...
The Mapper is essentially a constructor inside out. Suppose for a while, if you don't have a Mapper - when you need many seta of parameters they are all arguments on the constructor. Now as things …
How do Repository and Data Mapper patterns work together?
2023年6月28日 · Data Mapper, presumably, has the standard "CRUD" interface, and nothing else. But this suggests a problem. How do you implement the query methods of the Repository? In particular, …
What does mapping mean in programming? - Software Engineering …
The programming uses of the verb "map" and the noun "mapper" are largely unrelated to their common uses in English, so this is a very understandable question. The programming use is also very broad, …
java - Should I mock ObjectMapper in my unit tests? - Software ...
2020年9月29日 · It could be replaced with a custom mapper later. When testing the OP's methods I don't think that the call to the mapper matters, what I care about is that the result of the method is …
What approach in DataMapper Pattern is better for multiple or joined ...
2015年9月10日 · Therefore, Data Mapper is perfect for representing non-trivial domain model. If your domain model is rather simple you might consider using Active Record pattern or Data Gateways.
object oriented - Mapping list to another list dynamically - Software ...
2023年7月19日 · The CreateMap line can of course be replaced by whatever your mapper configuration is. You could perform this test for each mapping separately, or you could load up everything and see …
Best practices regarding type mapping and extension methods
2015年11月3日 · Converter/Mapper class. I create separate class that will handle conversions and implement methods that will take source class instance as an argument and return destination class …
c# - Best approach to map user roles dynamically in ASP.NET Core ...
2024年10月11日 · I'm working on an ASP.NET Core application that uses Identity for user management. I have an AccountService with a Register function, where I accept a RegisterBaseDto that contains …
java - Best way to handle lazy models with mapstruct and spring ...
2021年1月5日 · But here the problem, When mapper starts to convert Engine it will get LazyInitializationException since transaction was already committed and closed in service and …
Good practices to implement mappers in a multi-tier application
2013年2月4日 · The application I currently work with utilizes separate mapper class for every possible translation, and although it has benefits of testability we are using dependency injection and we have …