package com.github.ltsopensource.remoting.protocol; public final class RemotingProtos { private RemotingProtos() { } public enum ResponseCode { // 成功 SUCCESS(0), // 发生了未捕获异常 SYSTEM_ERROR(1), // 由于线程池拥堵,系统繁忙 SYSTEM_BUSY(2), // 请求代码不支持 REQUEST_CODE_NOT_SUPPORTED(3), // 请求参数错误 REQUEST_PARAM_ERROR(4); private int code; ResponseCode(int code) { this.code = code; } public static ResponseCode valueOf(int code) { for (ResponseCode responseCode : ResponseCode.values()) { if (responseCode.code == code) { return responseCode; } } throw new IllegalArgumentException("can't find the response code !"); } public int code() { return this.code; } } }