gistfile1.rb

module DynamicNetworkGraph
  class NetworkFlow
    def self.fields
      %w{srcAddr dstAddr srcPort dstPort protocol start end packets transferred status}  
    end
    
    fields.each do |field|
      attr_accessor field
    end

    def fromFields(sep, line)
      line.split(sep).each_with_index do |value, index|
        send(:"#{self.class.fields[index]}=", value)  
      end
    end
  end
end