javax.persistence
Annotation Type EmbeddedId

@Target(value={METHOD,FIELD})
@Retention(value=RUNTIME)
public @interface EmbeddedId

Is applied to a persistent field or property of an entity class or mapped superclass to denote a composite primary key that is an embeddable class. The embeddable class must be annotated as Embeddable.

    Example:

    @EmbeddedId
    protected EmployeePK empPK;
 

Since:

Java Persistence 1.0