Module: NinjaModel::Adapters::ClassMethods

Defined in:
lib/ninja_model/adapters.rb

Instance Method Summary collapse

Instance Method Details

#register_adapter(name, klass) ⇒ Object 



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# File 'lib/ninja_model/adapters.rb', line 24

def register_adapter(name, klass)
  if klass.ancestors.include?(NinjaModel::Adapters::AbstractAdapter)
    Adapters::AdapterManager.register_adapter_class(name, klass)
  else
    raise InvalidAdapter, "Invalid adapter: #{klass}"
  end
end

#retrieve_adapter ⇒ Object Also known as: adapter 



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# File 'lib/ninja_model/adapters.rb', line 55

def retrieve_adapter
  adapter_manager.retrieve_adapter(self)
end

#set_adapter(spec = nil) ⇒ Object 



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# File 'lib/ninja_model/adapters.rb', line 32

def set_adapter(spec = nil)
  case spec
  when nil
    raise AdapterNotSpecified unless defined?(Rails.env)
    set_adapter(Rails.env)
  when Symbol, String
    if config = NinjaModel.configuration.specs[spec.to_s]
      set_adapter(config)
    else
      raise InvalidSpecification, "#{spec} is not configured"
    end
  when Adapters::AdapterSpecification
    self.adapter_manager.create_adapter(name, spec)
  else
    spec = spec.symbolize_keys
    raise AdapterNotSpecified, "configuration does not specify adapter: #{spec}" unless spec.key?(:adapter)
    adapter_name = spec[:adapter]
    raise InvalidAdapter, "configuration does not specify adapter" unless Adapters::AdapterManager.registered?(adapter_name)
    shutdown_adapter
    set_adapter(Adapters::AdapterSpecification.new(spec, adapter_name))
  end
end

#shutdown_adapter(klass = self) ⇒ Object 



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# File 'lib/ninja_model/adapters.rb', line 60

def shutdown_adapter(klass = self)
  adapter_manager.remove_adapter(klass)
end