Module: DCA::Storage::ClassMethods

Defined in:
lib/dca/storage/storage.rb

Instance Method Summary collapse

Instance Method Details

#establish_connection(config_name = :db) ⇒ Object 



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# File 'lib/dca/storage/storage.rb', line 6

def establish_connection config_name = :db
  @config = APP_CONFIG[config_name]
end

#root_storage ⇒ Object 



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# File 'lib/dca/storage/storage.rb', line 10

def root_storage
  return @storage if @storage

  return storage if @config

  superclass.root_storage if superclass != Object
end

#storage ⇒ Object 



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# File 'lib/dca/storage/storage.rb', line 18

def storage
  return @storage unless @storage.nil?

  if @config
    driver_class = "DCA::#{@config[:driver]}Storage".constantize
    connection = driver_class.establish_connection @config
    @storage = driver_class.new connection, self, @config
  else
    @storage = superclass.root_storage.context self
  end
end