package org.hibernate.ejb.test.metadata; import java.io.Serializable; import java.util.Date; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.OneToOne; import javax.persistence.Temporal; import javax.persistence.TemporalType; /** * @author Emmanuel Bernard */ @Entity public class SimpleMedicalHistory implements Serializable { @Temporal(TemporalType.DATE) Date lastupdate; @Id @JoinColumn(name = "FK") @OneToOne SimplePerson patient; }