def self.write_one(object, writer, singular = nil)
singular ||= 'openstack_volume_authentication_key'
writer.write_start(singular)
href = object.href
writer.write_attribute('href', href) unless href.nil?
writer.write_attribute('id', object.id) unless object.id.nil?
Writer.write_string(writer, 'comment', object.comment) unless object.comment.nil?
Writer.write_date(writer, 'creation_date', object.creation_date) unless object.creation_date.nil?
Writer.write_string(writer, 'description', object.description) unless object.description.nil?
Writer.write_string(writer, 'name', object.name) unless object.name.nil?
Writer.write_string(writer, 'usage_type', object.usage_type) unless object.usage_type.nil?
Writer.write_string(writer, 'uuid', object.uuid) unless object.uuid.nil?
Writer.write_string(writer, 'value', object.value) unless object.value.nil?
OpenStackVolumeProviderWriter.write_one(object.openstack_volume_provider, writer, 'openstack_volume_provider') unless object.openstack_volume_provider.nil?
writer.write_end
end