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Difference between revisions of "EclipseLink/Examples/MOXy/JPA/CompoundPrimaryKeys"
< EclipseLink | Examples | MOXy | JPA
(New page: <source lang="java"> @Entity public class PhoneNumber { @ManyToOne @JoinColumns({ @JoinColumn(name="E_ID", referencedColumnName = "E_ID"), @JoinColumn(name="E_COUN...) |
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| Line 16: | Line 16: | ||
<source lang="java"> | <source lang="java"> | ||
@Entity | @Entity | ||
| + | @IdClass(EmployeeId.class) | ||
public class Employee { | public class Employee { | ||
| Line 30: | Line 31: | ||
@XmlInverseReference(mappedBy="contact") | @XmlInverseReference(mappedBy="contact") | ||
private List<PhoneNumber> contactNumber; | private List<PhoneNumber> contactNumber; | ||
| + | |||
| + | } | ||
| + | </source> | ||
| + | |||
| + | <source lang="java"> | ||
| + | @Entity | ||
| + | public class EmployeeId { | ||
| + | |||
| + | private BigDecimal eId; | ||
| + | private String country; | ||
} | } | ||
</source> | </source> | ||
Revision as of 11:55, 1 December 2009
@Entity public class PhoneNumber { @ManyToOne @JoinColumns({ @JoinColumn(name="E_ID", referencedColumnName = "E_ID"), @JoinColumn(name="E_COUNTRY", referencedColumnName = "COUNTRY") }) @XmlIDREF private Employee contact; }
@Entity @IdClass(EmployeeId.class) public class Employee { @Id @Column(name="E_ID") @XmlID private BigDecimal eId; @Id @XmlID private String country; @OneToMany(mappedBy="contact") @XmlInverseReference(mappedBy="contact") private List<PhoneNumber> contactNumber; }
@Entity public class EmployeeId { private BigDecimal eId; private String country; }