factory

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DDD and Factories

Hi I have a few questions regarding Domain Driven Design and using Factories / Factory Methods. Per the Domain Driven Design Blue Book (Eric EVan\'s Book) it states that complex constructors should be[详细]

2023-04-07 17:53 分类：问答
Configuring an Autofac delegate factory that's defined on an abstract class

I\'m working on a C# project. I\'m trying to get rid of a Factory class that has a large switch statement.[详细]

2023-04-07 01:25 分类：问答
How to set different properties from objects which are returned by the Factory pattern?

I was wondering on how to set properties on which objects which are returned by the concrete factory. The factory can return objectA with properties A and B, but it can also return objectB with proper[详细]

2023-04-06 22:57 分类：问答
Spring inject an object created using an instance called from a static method

I have an object created as follows: serviceValidatorObject = ServiceFactor开发者_JS百科y.getInstance().getServiceValidator()[详细]

2023-04-05 18:29 分类：问答
Android Map Error: Couldn't get connection factory client (with a correct ApiKey)

Hi the MapActivity starts and it shows a map with lat and longitude (0,0), i can\'t get the current position because i get this error:[详细]

2023-04-05 13:28 分类：问答
What mainly differs Dependency Injection from Factory Design pattern?

Can you briefly explain: What mainly differs Dependency Injection from Factory Design pattern? Additionally: Is 开发者_如何学Cit possible to demonstrate the difference very simply by a code example?[详细]

2023-04-04 20:33 分类：问答
How to test rspec ActiveRecord queries with multiple assocations

I have several methods that query the database if the right paramater is passed in, and am trying to find the best way to test them.[详细]

2023-04-03 21:24 分类：问答
Django - Creating Models using a factory method

I need to create those three models: class Model_1(models.Model): def get_second_element(self): try: return Model_1.objects.all()[1][详细]

2023-04-02 20:06 分类：问答
Best way to build a factory

I have been reading about Factory pattern a lot lately. I am trying to figure out the best way to implement it. In the book C # Agile Principles patterns and practice the recommendation is to create t[详细]

2023-04-01 17:52 分类：问答
Is it worth abstracting out Object creation for single classes?

I\'m playing around with design patterns, and things are coming along nicely. One thing I\'m unsure of is it worth abstracting out Object creation when there is currently only one object?[详细]

2023-04-01 08:13 分类：问答