Embeddable.
The AttributeOverride, AttributeOverrides,
AssociationOverride, and AssociationOverrides
annotations may be used to override mappings declared or
defaulted by the embeddable class.
Example:
@Embedded
@AttributeOverrides({
@AttributeOverride(name = "startDate", column = @Column("EMP_START")),
@AttributeOverride(name = "endDate", column = @Column("EMP_END"))})
public EmploymentPeriod getEmploymentPeriod() { ... }
Embeddable, AttributeOverride, AttributeOverrides, AssociationOverride, AssociationOverrides