[pettanr/pettanr.git] / lib / manifest / local / view / filer / body / file_body / file_item / symbol / default / link / link.rb

module Manifest
  module View
    module FilerModule
      module BodyModule
        module FileBodyModule
          module FileItemModule
            module SymbolItemColumnModule
              module DefaultModule
                module LinkModule
                  class BaseLink
                    attr :default_symbol, :link_manifest, :item
                    def initialize default_symbol, link_manifest, item
                      @default_symbol = default_symbol
                      @link_manifest = link_manifest
                      @item = item
                    end
                    
                    def url
                      raise "undefined url\n"
                    end
                    
                  end
                  
                  class ActionLink < BaseLink
                    
                    def url
                      @link_manifest.action_path + @item.id.to_s
                    end
                  end
                  
                  class NoneLink < BaseLink
                    
                    def url
                      nil
                    end
                    
                  end
                  
                  class UrlColumnLink < BaseLink
                    
                    def url
                      @item.attributes[@link_manifest.column_name]
                    end
                    
                  end
                  
                end
              end
            end
          end
        end
      end
    end
  end
end