def self.write_one(object, writer, singular = nil)
singular ||= 'logical_unit'
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, 'address', object.address) unless object.address.nil?
Writer.write_integer(writer, 'discard_max_size', object.discard_max_size) unless object.discard_max_size.nil?
Writer.write_boolean(writer, 'discard_zeroes_data', object.discard_zeroes_data) unless object.discard_zeroes_data.nil?
Writer.write_string(writer, 'disk_id', object.disk_id) unless object.disk_id.nil?
Writer.write_integer(writer, 'lun_mapping', object.lun_mapping) unless object.lun_mapping.nil?
Writer.write_string(writer, 'password', object.password) unless object.password.nil?
Writer.write_integer(writer, 'paths', object.paths) unless object.paths.nil?
Writer.write_integer(writer, 'port', object.port) unless object.port.nil?
Writer.write_string(writer, 'portal', object.portal) unless object.portal.nil?
Writer.write_string(writer, 'product_id', object.product_id) unless object.product_id.nil?
Writer.write_string(writer, 'serial', object.serial) unless object.serial.nil?
Writer.write_integer(writer, 'size', object.size) unless object.size.nil?
Writer.write_string(writer, 'status', object.status) unless object.status.nil?
Writer.write_string(writer, 'storage_domain_id', object.storage_domain_id) unless object.storage_domain_id.nil?
Writer.write_string(writer, 'target', object.target) unless object.target.nil?
Writer.write_string(writer, 'username', object.username) unless object.username.nil?
Writer.write_string(writer, 'vendor_id', object.vendor_id) unless object.vendor_id.nil?
Writer.write_string(writer, 'volume_group_id', object.volume_group_id) unless object.volume_group_id.nil?
writer.write_end
end