Class: AdapterRegistry::Registry

Inherits:
Hash
  • Object
show all
Defined in:
lib/adapter-registry/registry.rb

Instance Method Summary collapse

Instance Method Details

#get(trait, context) ⇒ Object 



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# File 'lib/adapter-registry/registry.rb', line 12

def get(trait, context)
  if adapter = get_adapter(trait, context)
    adapter.instance_for(context)
  end
end

#get_adapter(trait, context) ⇒ Object 



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# File 'lib/adapter-registry/registry.rb', line 4

def get_adapter(trait, context)
  if trait_registry = self[trait]
    trait_registry.select do |entry|
      entry[:for].call(context)
    end.map { |entry| entry[:adapter] }.first
  end
end

#set(trait, adapter, &block) ⇒ Object 



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# File 'lib/adapter-registry/registry.rb', line 18

def set(trait, adapter, &block)
  self[trait] ||= Set.new
  self[trait] << {
    adapter: adapter,
    for: block,
  }
end