class SAML2::Contact

def build(builder)
  builder['md'].ContactPerson('contactType' => type) do |contact_person|
    contact_person['md'].Company(company) if company
    contact_person['md'].GivenName(given_name) if given_name
    contact_person['md'].SurName(surname) if surname
    email_addresses.each do |email|
      contact_person['md'].EmailAddress(email)
    end
    telephone_numbers.each do |tel|
      contact_person['md'].TelephoneNumber(tel)
    end
  end
end

def from_xml(node)
  self.type = node['contactType']
  company = node.at_xpath('md:Company', Namespaces::ALL)
  self.company = company && company.content && company.content.strip
  given_name = node.at_xpath('md:GivenName', Namespaces::ALL)
  self.given_name = given_name && given_name.content && given_name.content.strip
  surname = node.at_xpath('md:SurName', Namespaces::ALL)
  self.surname = surname && surname.content && surname.content.strip
  self.email_addresses = load_string_array(node, 'md:EmailAddress')
  self.telephone_numbers = load_string_array(node, 'md:TelephoneNumber')
  self
end

def initialize(type = Type::OTHER)
  @type = type
  @email_addresses = []
  @telephone_numbers = []
end