Package com.ericbouchut.learndev.course.entity

Class EnrollmentId

java.lang.Object

com.ericbouchut.learndev.course.entity.EnrollmentId

All Implemented Interfaces:

Serializable

@Embeddable
public class EnrollmentId
extends Object
implements Serializable

Composite primary key of Enrollment: the (user, course) pair IS the identity, so a student cannot enroll twice in the same course by construction. Serializable and value-equal as the JPA spec requires for embedded ids.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EnrollmentId()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

EnrollmentId

public EnrollmentId()