def self.write_one(object, writer, singular = nil)
singular ||= 'quota_cluster_limit'
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_string(writer, 'description', object.description) unless object.description.nil?
Writer.write_decimal(writer, 'memory_limit', object.memory_limit) unless object.memory_limit.nil?
Writer.write_decimal(writer, 'memory_usage', object.memory_usage) unless object.memory_usage.nil?
Writer.write_string(writer, 'name', object.name) unless object.name.nil?
Writer.write_integer(writer, 'vcpu_limit', object.vcpu_limit) unless object.vcpu_limit.nil?
Writer.write_integer(writer, 'vcpu_usage', object.vcpu_usage) unless object.vcpu_usage.nil?
ClusterWriter.write_one(object.cluster, writer, 'cluster') unless object.cluster.nil?
QuotaWriter.write_one(object.quota, writer, 'quota') unless object.quota.nil?
writer.write_end
end