java定义通用返回结果类ServiceResult

package cn.piesat.common;

import com.alibaba.fastjson.JSON;

import java.io.Serializable;

/**
 * service层执行的结果
 */
public class ServiceResult implements Serializable {
    private static final long serialVersionUID = 1L;
    /**
     * 返回的信息
     */
    private String message;
    /**
     * 执行是否成功
     */
    private Boolean success;

    public Integer getCode() {
        return code;
    }

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

    private Integer code;

    private Object data;

    public ServiceResult() {
    }

    public static ServiceResult success(){
        ServiceResult rs=new ServiceResult();
        rs.setSuccess(true);
        return rs;
    }


    public static ServiceResult fail(){
        ServiceResult rs=new ServiceResult();
        rs.setSuccess(false);
        return rs;
    }

    public ServiceResult(Boolean success) {
        this.success = success;
        this.code = success ? 0 : -1;
    }

    public ServiceResult(Integer code, String message) {
        this.code = code;
        this.message = message;
        this.success = code == 0;
    }

    public static ServiceResult  success(Object data){
        ServiceResult serviceResult = new ServiceResult();
        serviceResult.setMessage("成功");
        serviceResult.setSuccess(true);
        serviceResult.setData(data);
        return serviceResult;
    }

    public static ServiceResult  failed(String message){
        ServiceResult serviceResult = new ServiceResult();
        serviceResult.setSuccess(false);
        serviceResult.setData(null);
        serviceResult.setCode(-1);
        serviceResult.setMessage(message);
        return serviceResult;
    }

    public static long getSerialVersionUID() {
        return serialVersionUID;
    }

    public String getMessage() {
        return message;
    }

    public ServiceResult setMessage(String message) {
        this.message = message;
        return this;
    }

    public Boolean getSuccess() {
        return success;
    }

    public ServiceResult setSuccess(Boolean success) {
        this.success = success;
        this.code = 0;
        return this;
    }

    public Object getData() {
        return data;
    }

    public ServiceResult setData(Object data) {
        this.data = data;
        return this;
    }

    public ServiceResult failed(Object data, String message, Integer code) {
        this.data = data;
        this.message = message;
        this.success = false;
        this.code = code;
        return this;
    }

    public ServiceResult failed(Object data, String message) {
        failed(data, message, -1);
        return this;
    }

    public ServiceResult failed(Object data) {
        failed(data, null, -1);
        return this;
    }


    public ServiceResult success(Object data, String message, Integer code) {
        this.data = data;
        this.message = message;
        this.success = true;
        this.code = code;
        return this;
    }

    public ServiceResult success(Object data, String message) {
        success(data, message, 0);
        return this;
    }

    @Override
    public String toString() {
        return JSON.toJSONString(this);
    }
}