package org.hibernate.test.annotations.uniqueconstraint; import javax.persistence.ManyToOne; import javax.persistence.MappedSuperclass; /** * @author Manuel Bernhardt <bernhardt.manuel@gmail.com> */ @MappedSuperclass public class Building { public Long height; private Room room; public Long getHeight() { return height; } public void setHeight(Long height) { this.height = height; } @ManyToOne public Room getRoom() { return room; } public void setRoom(Room room) { this.room = room; } }