示例#1
0
@MappedSuperclass
public abstract class CommonEntity {
  private static final long serialVersionUID = 1L;

  @Id
  // @GenericGenerator(name = "idGenerator", strategy = "uuid")
  // @GeneratedValue(generator = "idGenerator")
  @Column(name = "id", nullable = true, unique = true)
  protected Long id = MyObjectId.generateId();

  @Column(name = "create_time", nullable = false, length = 7)
  protected Date createTime = new Date();

  public CommonEntity() {}

  public Date getCreateTime() {

    return createTime == null ? null : (Date) createTime.clone();
  }

  public void setCreateTime(final Date createTime) {
    if (createTime == null) this.createTime = new Date();
    else this.createTime = (Date) createTime.clone();
  }

  public Long getId() {
    return id;
  }

  public void setId(Long id) {
    if (id == null) this.id = MyObjectId.generateId();
    else this.id = id;
  }
}
示例#2
0
 public void setId(Long id) {
   if (id == null) this.id = MyObjectId.generateId();
   else this.id = id;
 }