package org.hibernate.test.annotations.onetoone.hhh4851; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.MappedSuperclass; import javax.persistence.Version; @MappedSuperclass public class BaseEntity { private Long id; private Owner owner; private Integer version; @Id @GeneratedValue public Long getId() { return id; } @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "owner_id", nullable = false) public Owner getOwner() { return owner; } @Version public Integer getVersion() { return version; } public void setId(Long id) { this.id = id; } public void setOwner(Owner owner) { this.owner = owner; } public void setVersion(Integer version) { this.version = version; } }