Module: OSPFv2::Common

Included in:
ExternalRoute_Base, InterfaceMtu, LSDB::Link, LSDB::LinkStateDatabase, Lsa, Metric, Neighbor, OspfPacket, RouterLink, TosMetric
Defined in:
lib/infra/ospf_common.rb,
lib/infra/ospf_common.rb

Instance Method Summary collapse

Instance Method Details

#ivar_to_klassname(ivar) ⇒ Object 



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# File 'lib/infra/ospf_common.rb', line 211

def ivar_to_klassname(ivar)
  ivar.to_s.to_camel.to_sym
end

#ivars ⇒ Object 



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# File 'lib/infra/ospf_common.rb', line 283

def ivars
  instance_variables.reject { |x| x =~ /^@_/ }.collect { |x| x[1..-1].to_sym }
end

#set(h) ⇒ Object 



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# File 'lib/infra/ospf_common.rb', line 215

def set(h)
  # p "\n\n\n#{self.class}: IN SET(): ivars; #{ivars.inspect} - h: #{h.inspect}:"
  for key in [ivars].flatten
    # p key
    if h.has_key?(key) and ! h[key].nil?
      # puts "  h has key #{key}"
      begin
        klassname = key.to_klass
        if self.class.const_defined?(klassname)
          # puts "    class #{klassname} exists! => set @#{key.to_s} = #{klassname}.new(#{h[key]})"
          instance_variable_set("@#{key.to_s}", self.class.const_get(klassname).new(h[key]))
        elsif OSPFv2.const_defined?(klassname)
          # puts "    class OSPFv2::#{klassname} exists! => set @#{key.to_s} = #{klassname}.new(#{h[key]})"
          instance_variable_set("@#{key.to_s}", OSPFv2.const_get(klassname).new(h[key]))
        # elsif OSPFv2::LSDB::const_defined?(klassname)
        #   # puts "    class OSPFv2::LSDB::#{klassname} exists! => set @#{key.to_s} = #{klassname}.new(#{h[key]})"
        #   instance_variable_set("@#{key.to_s}", OSPFv2::LSDB::const_get(klassname).new(h[key]))
        elsif self.respond_to?(key.to_setter)
          # puts "    self respond to #{key.to_setter} => self.__send__ #{key.to_setter}, #{h[key]}"
          self.send key.to_setter, h[key]
        #elsif  has an instance variable of that name ? 
        #or create ivar on the fly ?
        else
          # puts "    just set ivar: @#{key} = #{h[key]}"
          instance_variable_set("@#{key.to_s}", h[key])
        end
      rescue ArgumentError => e
        raise
        # 
        # #FIXME: attr_writer_delegate generate a NameError (in link_state_database)
        # p "WE HAVE A NAME ERROR: #{e.inspect}"
        # # instance_variable_set("@#{key.to_s}", h[key])
      ensure
        h.delete(key)
      end
    else
      # puts "did not find #{key} in #{h.inspect}"
    end
  end
end

#to_hash ⇒ Object 



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# File 'lib/infra/ospf_common.rb', line 256

def to_hash
  h = {}
  for key in [ivars].flatten
    ivar = instance_variable_get("@#{key.to_s}")
    if ivar.respond_to?(:to_hash)
      # p "#{key} respond to hash"
      # p ivar
      # p "#{key} --"
      # p ivar
      h.store(key,ivar.to_hash)
    elsif ivar.is_a?(Array)
      h.store(key, ivar.collect { |x| x.to_hash })
    else
      # p "#{key} don't respond to hast"
      # p ivar
      # p ivar.class
      # p "#{key} --"
      #FIXME: ivar.to_s ? ivar.value ? ivar.hash_value ? 
      h.store(key,ivar) unless ivar.nil?
    end
  end
  h
end