//$ package org.hibernate.test.annotations.idmanytoone.alphabetical; import java.util.List; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.IdClass; import javax.persistence.OneToMany; @Entity @IdClass( CId.class ) public class C { @Id private A parent; @Id private int sequenceNumber; @OneToMany( mappedBy = "parent" ) List<B> children; public C() { } public A getParent() { return parent; } public void setParent(A parent) { this.parent = parent; } public int getSequenceNumber() { return sequenceNumber; } public void setSequenceNumber(int sequenceNumber) { this.sequenceNumber = sequenceNumber; } public List<B> getChildren() { return children; } public void setChildren(List<B> children) { this.children = children; } }