//$ package org.hibernate.test.annotations.idmanytoone.alphabetical; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.IdClass; @Entity @IdClass( BId.class ) public class B { @Id private C parent; @Id private int sequenceNumber; public B() { } public C getParent() { return parent; } public void setParent(C parent) { this.parent = parent; } public int getSequenceNumber() { return sequenceNumber; } public void setSequenceNumber(int sequenceNumber) { this.sequenceNumber = sequenceNumber; } }