package com.rongyichuang.common.entity;
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import jakarta.persistence.*;
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import java.time.LocalDateTime;
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/**
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* 基础实体类
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*/
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@MappedSuperclass
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public abstract class BaseEntity {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Long id;
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/**
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* 创建时间
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*/
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@Column(name = "create_time", nullable = false, updatable = false)
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private LocalDateTime createTime;
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/**
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* 更新时间
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*/
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@Column(name = "update_time")
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private LocalDateTime updateTime;
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/**
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* 创建用户ID
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*/
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@Column(name = "create_user_id")
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private Long createUserId;
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/**
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* 更新用户ID
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*/
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@Column(name = "update_user_id")
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private Long updateUserId;
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/**
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* 版本号（乐观锁）
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*/
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@Version
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@Column(name = "version", nullable = false)
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private Long version = 0L;
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@PrePersist
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protected void onCreate() {
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createTime = LocalDateTime.now();
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updateTime = LocalDateTime.now();
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if (version == null) {
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version = 0L;
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}
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}
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@PreUpdate
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protected void onUpdate() {
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updateTime = LocalDateTime.now();
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}
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// Getters and Setters
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public LocalDateTime getCreateTime() {
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return createTime;
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}
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public void setCreateTime(LocalDateTime createTime) {
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this.createTime = createTime;
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}
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public LocalDateTime getUpdateTime() {
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return updateTime;
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}
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public void setUpdateTime(LocalDateTime updateTime) {
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this.updateTime = updateTime;
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}
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public Long getCreateUserId() {
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return createUserId;
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}
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public void setCreateUserId(Long createUserId) {
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this.createUserId = createUserId;
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}
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public Long getUpdateUserId() {
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return updateUserId;
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}
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public void setUpdateUserId(Long updateUserId) {
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this.updateUserId = updateUserId;
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}
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public Long getVersion() {
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return version;
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}
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public void setVersion(Long version) {
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this.version = version;
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}
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}
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