def self.write_one(object, writer, singular = nil)
singular ||= 'cluster_level'
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?
CpuTypeWriter.write_many(object.cpu_types, writer, 'cpu_type', 'cpu_types') unless object.cpu_types.nil?
Writer.write_string(writer, 'description', object.description) unless object.description.nil?
Writer.write_string(writer, 'name', object.name) unless object.name.nil?
PermitWriter.write_many(object.permits, writer, 'permit', 'permits') unless object.permits.nil?
writer.write_end
end