TransactionEntity.java 文件源码

/**
 * Sets the update-time and creation-time to {@link Instant#now()}.
 * <br>
 * <i>Note:</i> The creation-time will only be set if it has not been set previously.
 */
@PreUpdate
@PrePersist
public void updateTimeStamps() {
    updateTime = new Timestamp(Instant.now().toEpochMilli());
    if (createTime == null) {
        createTime = updateTime;
    }
}