234 lines
7.1 KiB
Java
234 lines
7.1 KiB
Java
package com.cowr.common.view;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.annotation.JSONField;
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import com.jfinal.log.Log;
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import com.jfinal.plugin.activerecord.Record;
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import java.util.Map;
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public class Result {
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private static Log log = Log.getLog(Result.class);
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public static final int SUCCESS = 200; // 成功
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public static final int PARAM_ERROR = 400; // 失败、参数错误等
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public static final int UNAUTHORIZED = 401; // 用户验证失败，或者用户验证信息过期
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public static final int PERMISSION_DENIED = 403; // 没有权限
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public static final int NOT_FOUND = 404; // 未找到资源
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public static final int NOT_ALLOWED = 405; // 请求太频繁，同一个用户（token)、同一个url、同样的请求参数，请求间隔小于0.5秒
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public static final int SERVER_ERROR = 500; // 后台错误
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public static final int SRC_TIMEOUT = 504; // 请求资源超时
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public static final String PERMISSION_DENIED_STR = "没有权限";
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public static final String NOT_FOUND_STR = "未找到资源";
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public static final String SERVER_ERROR_STR = "后台错误";
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public static final String SRC_TIMEOUT_STR = "请求第三方资源超时";
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private int code;
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private String msg; // 只用字符串，如果有其他类型，用 validerr 返回
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private Object data;
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private Map<String, String> validerr; // 表单验证失败返回消息
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public Result() {
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}
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public Result(Map<String, String> validerr) {
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this.code = PARAM_ERROR;
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this.data = null;
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this.msg = "表单验证失败";
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this.validerr = validerr;
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failedlog(this.msg, this.code);
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}
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public Result(int code, Object data, String msg) {
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this.code = code;
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this.data = data;
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if (msg == null || "".equals(msg)) {
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switch (code) {
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case PERMISSION_DENIED:
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this.msg = PERMISSION_DENIED_STR;
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break;
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case NOT_FOUND:
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this.msg = NOT_FOUND_STR;
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break;
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case SERVER_ERROR:
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this.msg = SERVER_ERROR_STR;
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break;
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case SRC_TIMEOUT:
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this.msg = SRC_TIMEOUT_STR;
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break;
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}
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} else {
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this.msg = msg;
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}
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if (code != SUCCESS) {
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failedlog(this.msg, this.code);
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}
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}
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public Result(int code) {
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this(code, null, null);
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}
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public int getCode() {
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return code;
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}
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public void setCode(int code) {
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this.code = code;
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}
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public Object getMsg() {
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return msg;
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}
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public void setMsg(String msg) {
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this.msg = msg;
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}
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public Object getData() {
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return data;
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}
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/**
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* 强转 Record
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* TODO 可能会有类型转换错误
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*
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* @return Record
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*/
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@JSONField(serialize = false)
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public Record getRecordData() {
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return data != null ? (Record) data : null;
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}
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public void setData(Object data) {
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this.data = data;
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}
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public Map<String, String> getValiderr() {
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return validerr;
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}
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public void setValiderr(Map<String, String> validerr) {
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this.validerr = validerr;
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}
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public String toJSONString() {
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return JSONObject.toJSONString(this);
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}
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public static Result success(Object data) {
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return new Result(Result.SUCCESS, data, null);
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}
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/**
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* 没有请求到数据 data == null，就输出 msg ，请求到数据 data != null 则正常返回，没有msg
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* 和 Result.object 对应
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* 该方法无论是否请求到数据，返回的 code 都为 200, Result.object 则是没有请求数据时返回 code 为 400
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*
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* @param data
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* @param msg
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* @return
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*/
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public static Result success(Object data, String msg) {
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return new Result(Result.SUCCESS, data, msg);
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}
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public static Result success() {
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return new Result(Result.SUCCESS);
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}
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public static Result failed(String msg) {
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return new Result(Result.PARAM_ERROR, null, msg);
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}
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public static Result failedstr(String format, Object... objs) {
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try {
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return new Result(Result.PARAM_ERROR, null, String.format(format, objs));
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}catch (Exception e){
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log.error(e.getMessage());
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return new Result(Result.PARAM_ERROR, null, "请求失败");
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}
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}
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public static Result failed(Map<String, String> validerr) {
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return new Result(validerr);
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}
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public static Result failed(Object ret, String msg) {
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return new Result(Result.PARAM_ERROR, ret, msg);
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}
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public static Result noauth() {
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return new Result(Result.UNAUTHORIZED, null, "没有登录，或者登录超时");
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}
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public static Result notAllowed() {
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return new Result(Result.NOT_ALLOWED, null, "请求太频繁");
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}
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public static Result error() {
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return new Result(Result.SERVER_ERROR);
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}
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public static Result permissionDenied() {
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return permissionDenied("没有权限");
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}
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public static Result permissionDenied(String msg) {
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return new Result(Result.PERMISSION_DENIED, null, msg);
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}
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public static Result object(Object data) {
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return Result.object(data, "");
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}
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/**
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* 输出对象
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*
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* @param data 数据体，若data != null 则正常输出
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* @param msg 若 data == null 则将 msg 输出
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* @return result 对象
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*/
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public static Result object(Object data, String msg) {
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if (data instanceof Result) {
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return (Result) data;
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} else if (data instanceof Boolean) {
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int code = (Boolean) data ? Result.SUCCESS : Result.PARAM_ERROR;
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return new Result(code, data, msg);
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} else {
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if (data != null) {
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return new Result(Result.SUCCESS, data, null);
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}
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return new Result(Result.PARAM_ERROR, null, msg);
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}
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}
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/**
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* 输出不是 SUCCESS 时，打印 debug log
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*
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* @param msg
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*/
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private static void failedlog(String msg, int code) {
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if (code == NOT_FOUND) { // 404 的就不输出了
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return;
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}
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log.debug(msg);
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StackTraceElement[] mStacks = Thread.currentThread().getStackTrace();
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for (StackTraceElement s : mStacks) {
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if (s.getClassName().contains("com.cowr")
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&& !s.getClassName().contains("com.cowr.common.view.Result")
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&& !s.getClassName().contains("com.cowr.common.handler.GlobalHandler")
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&& !s.getClassName().contains("com.cowr.common.Interceptor")
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&& !s.getClassName().contains("com.cowr.local.ssjygl.main.AuthInterceptor")
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&& !s.getClassName().contains("com.cowr.service.ssjygl.main.AuthInterceptor")
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)
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log.debug("-> " + s);
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}
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}
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}
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