strategy-pattern

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What is the difference between Strategy pattern and Dependency Injection?

Strategy pattern and Dependency Injection both allow us to set / inject objects at ru开发者_StackOverflown time. What is the difference between Strategy pattern and Dependency Injection?DI and Strateg[详细]

2023-01-24 19:24 分类：问答
Objective C - Strategy Pattern?

I understand the concept of the \"strategy pattern\" but I am still a little bit confused. Let\'say we have a class named Dog.[详细]

2023-01-22 12:11 分类：问答
Saving Data with the Factory Pattern?

I\'ve been becoming more familiar with the Factory Pattern (along with Strategy Pattern) and what a great benefit the pattern can have.However, I\'ve been struggling with the following situation:[详细]

2023-01-22 10:10 分类：问答
Implement a better Strategy pattern

I have a Chequing account and a Saving account. I\'m exploring how to implement the withdraw method using a Strategy pattern.[详细]

2023-01-21 14:21 分类：问答
How to specify exceptions to be thrown by an implementor of an interface?

I\'m currently developing a solution and have designed it in a way such that it strongly implements the strategy/provider pattern.As such the solution exposes a number of interfaces and contains defau[详细]

2023-01-20 00:00 分类：问答
Using a strategy pattern and a command pattern

Both design patterns encapsulate an algorithm and decouple implementation details from their calling classes. The only difference I can discern is that th开发者_JAVA技巧e Strategy pattern takes in par[详细]

2023-01-19 15:41 分类：问答
Can't call static method from class as variable name?

I\'m using php 5.2.6. I have a strategy pattern, and the strategies have a static method. In the class that actually implements one of the strategies, it gets the name of the strategy class to instant[详细]

2023-01-17 23:48 分类：问答
Strategy Pattern replacing if/else or case statments

Why does it seem to me that using Strategy is just putting off the if/else to the Factory? 开发者_如何转开发Using Strategy, doesn\'t a Factory need to figure out which concrete class to instantiate, a[详细]

2023-01-17 08:48 分类：问答
How to implement singleton with strategies?

I\'m adapting Image Downloader from Google Android blog. I want ImageDownloader to be singleton since I\'ll be using it in multiple places in my application. I want also to be able to manipulate Bitma[详细]

2023-01-11 18:57 分类：问答
Best way to deal with conflated business and presentation code?

Considering a hypothetical situation where an old, legacy presentation library has been maintained over the years, and has gradually had more and more business logic coded into it through a process of[详细]

2023-01-11 06:28 分类：问答