Contents

module Nasty
  class IdentityMap
    def initialize(items = {})
      @items = items
    end

    def add(item)
      @items[item.id] = item
    end

    def has_item_for?(id)
      @items.has_key?(id)
    end

    def item_for(id)
      @items[id]
    end

    def evict(item)
      @items.reject! { |key, value| key == item.id }
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
nasty-0.0.1395464273	lib/nasty/identity_map.rb
nasty-0.0.1388168019	lib/nasty/identity_map.rb
nasty-0.0.1388167257	lib/nasty/identity_map.rb
nasty-0.0.1388166944	lib/nasty/identity_map.rb