6.8.3 客户实体

客户实体与地址实体是单向的一对一的关系，与联系人是双向的多对多关系，与订单是双向的一对多关系，它的代码具体如下所示。

CustomerEO实体

@Entity

@Table(name = "tb_customer")

public class CustomerEO implements java.io.Serializable {

 

         public CustomerEO() {}

 

         private Integer id;

 

         /**客户ID*/

         @Id

         @GeneratedValue(strategy = GenerationType.AUTO)

         @Column(name = "id")

         public Integer getId() {

                   return this.id;

         }

 

         public void setId(Integer id) {

                   this.id = id;

         }

 

         private String name;

 

         /**客户名称*/

         @Column(name = "name")

         public String getName() {

                   return this.name;

         }

 

         public void setName(String name) {

                   this.name = name;

         }

 

         private Double asset;

 

         /**客户总资产*/

         @Column(name = "asset")

         public Double getAsset() {

                   return this.asset;

         }

 

         public void setAsset(Double asset) {

                   this.asset = asset;

         }

 

         private Date createDate;

 

         /**客户创建日期*/

         @Temporal(TemporalType.DATE)

         @Column(name = "create_date")

         public Date getCreateDate() {

                   return this.createDate;

         }

 

         public void setCreateDate(Date createDate) {

                   this.createDate = createDate;

         }

 

         private AddressEO address;

 

         /**客户所属的地址*/

         @OneToOne(cascade={CascadeType.ALL})

         @JoinColumn(name = "address_id")

         public AddressEO getAddress() {

                   return address;

         }

 

         public void setAddress(AddressEO address) {

                   this.address = address;

         }

 

         /**客户所属的联系人*/

         private List contacts = new ArrayList();

 

         @ManyToMany(targetEntity = ContactEO.class,cascade={CascadeType.ALL})

         @JoinTable(name = "tb_customer_contact", joinColumns = { @JoinColumn(name = "customer_id") }, inverseJoinColumns = { @JoinColumn(name = "contact_id") })

         @OrderBy("name ASC")

         public List getContacts() {

                   return contacts;

         }

 

         public void setContacts(List contacts) {

                   this.contacts = contacts;

         }

 

         /**客户所属的订单*/

         private Set<OrderEO> orders = new HashSet<OrderEO>();

 

         @OneToMany(mappedBy = "customer")

         public Set<OrderEO> getOrders() {

                   return orders;

         }

 

         public void setOrders(Set<OrderEO> orders) {

                   this.orders = orders;

         }

 

}