def self.write_one(object, writer, singular = nil)
singular ||= 'watchdog'
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, 'action', object.action) unless object.action.nil?
Writer.write_string(writer, 'comment', object.comment) unless object.comment.nil?
Writer.write_string(writer, 'description', object.description) unless object.description.nil?
Writer.write_string(writer, 'model', object.model) unless object.model.nil?
Writer.write_string(writer, 'name', object.name) unless object.name.nil?
InstanceTypeWriter.write_one(object.instance_type, writer, 'instance_type') unless object.instance_type.nil?
TemplateWriter.write_one(object.template, writer, 'template') unless object.template.nil?
VmWriter.write_one(object.vm, writer, 'vm') unless object.vm.nil?
VmWriter.write_many(object.vms, writer, 'vm', 'vms') unless object.vms.nil?
writer.write_end
end