examcloud-app-api/src/main/java/cn/com/qmth/examcloud/app/model/Result.java

/*
 * *************************************************
 * Copyright (c) 2018 QMTH. All Rights Reserved.
 * Created by Deason on 2018-07-16 15:00:21.
 * *************************************************
 */

package cn.com.qmth.examcloud.app.model;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;

import java.io.Serializable;

public class Result<T> implements Serializable {
    private static final long serialVersionUID = 1L;
    private String code;//状态码
    private String desc;//描述信息
    private T data;//数据

    public static String DESC_200 = "请求成功！";
    public static String DESC_500 = "请求失败！";
    public static String DESC_403 = "无效认证信息，请先登录！";
    public static String DESC_404 = "请求地址或参数错误！";

    public Result() {

    }

    public Result(String code, String desc, T data) {
        this.code = code;
        this.desc = desc;
        this.data = data;
    }

    /**
     * 成功结果
     */
    public Result success(T data) {
        this.code = Constants.CODE_200;
        this.desc = DESC_200;
        this.data = data;
        return this;
    }

    public Result success() {
        this.code = Constants.CODE_200;
        this.desc = DESC_200;
        return this;
    }

    /**
     * 错误结果
     */
    public Result error(String desc) {
        this.code = Constants.CODE_500;
        this.desc = desc;
        return this;
    }

    public Result error() {
        this.code = Constants.CODE_500;
        this.desc = DESC_500;
        return this;
    }

    public Result noAuthError() {
        this.code = Constants.CODE_403;
        this.desc = DESC_403;
        return this;
    }

    public Result noFoundError() {
        this.code = Constants.CODE_404;
        this.desc = DESC_404;
        return this;
    }

    public boolean isSuccess() {
        if (Constants.CODE_200.equals(getCode())) {
            return true;
        }
        return false;
    }

    public String getCode() {
        return code;
    }

    public String getDesc() {
        return desc;
    }

    public T getData() {
        return data;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public void setDesc(String desc) {
        this.desc = desc;
    }

    public void setData(T data) {
        this.data = data;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this, ToStringStyle.JSON_STYLE);
    }

}