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 …
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 ...
Sep 29, 2020 · 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 correct.
How do Repository and Data Mapper patterns work together?
Jun 28, 2023 · 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, is …
What design pattern / solution helps me elegantly map classes that ...
Nov 4, 2022 · I'm looking for an elegant way (a design pattern if such exists, not a library) to map two classes that share the same base class, without duplicating the code that maps the properties of the …
c# - Best approach to map user roles dynamically in ASP.NET Core ...
Oct 11, 2024 · 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 …
Separating Domain Object and Data Models
Sep 25, 2018 · I looked through a lot of articles, blogs, and SO topics about separating domain object and data models. Almost every answer said: You should have separate classes for the domain and …
What is the point of using DTO (Data Transfer Objects)?
Oct 26, 2012 · What is the point of using DTO and is it an out dated concept? I use POJOs in the view layer to transfer and persist data. Can these POJOs be considered as an alternative to DTOs?
architecture - Should I strictly use both DTOs and models in Angular ...
Jan 2, 2024 · The problem is if I follow this approach I will have to then write mapper also for all the DTO to model classes which seems unnecessary effort. I can easily achieve everything without breaking …
Null or empty object when LINQ to Entities query returns nothing
Jul 8, 2017 · 2 Say I have a LINQ query like this: application = CreditDatabase .Applications .Select(Mapper.Map<Application>) .Where(c => c.uID == urID) .DefaultIfEmpty().First(); It returns …