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Published on 2010-05-31T22:55:51Z
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Is there any layer where it is bad practice to use DI? In a previous question a user mentioned that DI should only be used in the UI layer.
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On the Wikipedia page on dependency injection, the disadvantages section tells us this:
Dependency injection increases coupling by requiring the user of a subsystem to provide for the needs of that subsystem.
with a link to an article against dependency injection.
Dependency injection makes…
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It’s no secret I am a fan of dependency injection. So I was happy to hear that Dick Wall of the Java Posse recently released a dependency injection framework for scala. Called SubCut, or Scala Uniquely Bound Classes Under Traits, the project is a ‘mix of service locator and dependency…
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I find that my constructors are starting to look like this:
public MyClass(Container con, SomeClass1 obj1, SomeClass2, obj2.... )
with ever increasing parameter list. Since "Container" is my dependency injection container, why can't I just do this:
public MyClass(Container con)
for every class…
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Can anyone point me towards some good documentation / code examples on how best to manage the configuration of a DI container in a scenario where you need different configuations sets?
We have a layered, distributed application that has multiple entry points (ie; a website, winforms app, office plugin…
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I'm trying to introduce DI as a pattern here at work and one of our lead developers would like to know: What - if any - are the downsides to using the Dependency Injection pattern?
Note I'm looking here for an - if possible - exhaustive list, not a subjective discussion on the topic.
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Most of programmer need inversion of control pattern in today’s complex real time application world. So I have decided to write a blog post about it. This blog post will explain what is Inversion of control and why we need it. We are going to take a real world example so it would be better to understand…
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I have tried to understand AOP, Dependency Injection and Inversion of Control SPRING related concepts but I am having hard time understanding it.
Can anyone explain this in simple English ?
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I am looking for a simple to use IoC container for GUI applications written in Java/Scala.
It should support Convention over Configuration, lifecycle management, configuration in code (preferably without any XML needed at all), and checking dependencies at compile-time as much as possible. Something…
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Well… this is going to be another really short blog posting. I have been meaning to read more about IOC containers and came across this blog post which seemed to really explain the concept well – based on Castle Windsor. I also enjoyed reading the replies about IOC on stack overflow and what it…
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I am trying to code TDD style in PHP and one of my biggest stumbling blocks (other than lack of a decent IDE) is that I have to make my own hacked together IoC container just to inject all my mock objects properly.
Has anyone used an Ioc container in php? All I've been able to find is PHP IOC on…
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