#abstract class
module AmazonAssociate
  module CachingStrategy
    class Base
      def self.cache(request, response)
        raise "This method must be overwritten by a caching strategy"
      end
    
      def self.initialize_options(options)
        raise "This method must be overwritten by a caching strategy"
      end
    
      def self.get(request)
        raise "This method must be overwritten by a caching strategy"
      end
    
      def self.sweep
        raise "This method must be overwritten by a caching strategy"
      end
    end
  end
end