package com.yunhai.bschclassmanage.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import javax.persistence.*;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import java.io.Serializable;

/**
 * 基础-学制年级表
 */
@AllArgsConstructor
@NoArgsConstructor
@Data
@Entity
@Table(name = "base_sch_system_grade")
public class BaseSchsystemGrade {


    /**
     * 主键
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @NotNull(groups = Update.class, message = "更新时ID不能为空")
    private Integer id;

    /**
     * 学制id
     */
    @Column(name = "sch_system_id")
    private Integer schSystemId;

    /**
     * 年级id
     */
    @Column(name = "grade_id")
    private Integer gradeId;

    /**
     * 年级别称（长度不超过255）
     */
    @Size(max = 255, message = "年级别称长度不能超过255")
    @Column(name = "grade_nickname", length = 255)
    private String gradeNickname;

    /**
     * 更新校验分组
     */
    public @interface Update {}
}