Contents

class Satisfaction::IdentityMap
  attr_reader :records, :pages
  
  def initialize
    @records = {}
    @pages = {}
  end
  
  def get_record(klass, id, &block)
    result = @records[[klass, id]]
    result ||= begin
      obj = yield(klass, id)
      @records[[klass, id]] = obj
    end
    result
  end
  
  def expire_record(klass, id)
    @records[[klass, id]] = nil
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ruby-satisfaction-0.2.0	lib/satisfaction/identity_map.rb