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copied!<p><a href="http://www.eclipse.org/eclipselink/moxy.php" rel="nofollow noreferrer">EclipseLink JAXB (MOXy)</a> can handle this with its bidirectional mapping with @XmlInverseReference:</p> <pre><code>import javax.persistence.*; @Entity public class Customer { @Id private long id; @OneToOne(mappedBy="customer", cascade={CascadeType.ALL}) private Address address; } </code></pre> <p>and </p> <pre><code>import javax.persistence.*; import org.eclipse.persistence.oxm.annotations.*; @Entity public class Address implements Serializable { @Id private long id; @OneToOne @JoinColumn(name="ID") @MapsId @XmlInverseReference(mappedBy="address") private Customer customer; } </code></pre> <p><strong>For more information see:</strong></p> <ul> <li><a href="http://bdoughan.blogspot.com/2010/07/jpa-entities-to-xml-bidirectional.html" rel="nofollow noreferrer">http://bdoughan.blogspot.com/2010/07/jpa-entities-to-xml-bidirectional.html</a></li> <li><a href="http://wiki.eclipse.org/EclipseLink/Examples/MOXy/JPA" rel="nofollow noreferrer">http://wiki.eclipse.org/EclipseLink/Examples/MOXy/JPA</a></li> </ul> <p>You can also use MOXy's externalized representation of the metadata for this. For more information see:</p> <ul> <li><a href="https://stackoverflow.com/questions/4385784/xml-to-java-mapping-tool-with-mapping-descriptor/4388705#4388705">XML to Java mapping tool - with mapping descriptor</a></li> <li><a href="http://wiki.eclipse.org/EclipseLink/Examples/MOXy/EclipseLink-OXM.XML" rel="nofollow noreferrer">http://wiki.eclipse.org/EclipseLink/Examples/MOXy/EclipseLink-OXM.XML</a></li> </ul>

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