Created
January 31, 2013 10:20
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Automated manual dependency injection
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| require 'dependor' | |
| require 'dependor/shorty' # to enable takes syntax | |
| module HasClassName | |
| def name | |
| self.class.name | |
| end | |
| end | |
| class UserFinder | |
| include HasClassName | |
| end | |
| class UserStatusReader | |
| include HasClassName | |
| end | |
| class Thing | |
| takes :user_finder, :user_status_reader | |
| def combined_names | |
| "#{user_finder.name} and #{user_status_reader.name}" | |
| end | |
| end | |
| class Injector | |
| include Dependor::AutoInject | |
| end | |
| injector = Injector.new | |
| thing = injector.thing # no wiring required | |
| puts "The combined names are: #{thing.combined_names}" |
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