class AWS::EC2::NetworkACL::Entry

def allow?
  @action == :allow
end

def delete
  network_acl.delete_entry(egress? ? :egress : :ingress, rule_number)
end

def deny?
  @action == :deny
end

def egress?
  @egress
end

def ingress?
  @ingress
end

def initialize network_acl, details
  @network_acl = network_acl
  @rule_number = details[:rule_number]
  @protocol = details[:protocol].to_i
  @action = details[:rule_action].to_sym
  @egress = details[:egress]
  @ingress = !@egress
  @cidr_block = details[:cidr_block]
  if type_code = details[:icmp_type_code]
    @icmp_type = type_code[:type]
    @icmp_code = type_code[:code]
  end
  if range = details[:port_range]
    @port_range = (range[:from]..range[:to])
  end
end

def replace options = {}
  network_acl.replace_entry(options.merge(:rule_number => rule_number))
end