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copied!<blockquote> <p>It would be awesome if someone also knows the steps for setting this up in Eclipse (I assume it's as simple as setting up an annotation processor, but you never know)</p> </blockquote> <p>Yes it is. Here are the implementations and instructions for the various JPA 2.0 implementations:</p> <h3>EclipseLink</h3> <ul> <li><a href="http://wiki.eclipse.org/UserGuide/JPA/Using_the_Canonical_Model_Generator_(ELUG)" rel="nofollow noreferrer"><code>org.eclipse.persistence.internal.jpa.modelgen.CanonicalModelProcessor</code></a></li> </ul> <h3>Hibernate</h3> <ul> <li><code>org.hibernate.jpamodelgen.JPAMetaModelEntityProcessor</code></li> <li><a href="http://in.relation.to/2009/11/09/hibernate-static-metamodel-generator-annotation-processor" rel="nofollow noreferrer">http://in.relation.to/2009/11/09/hibernate-static-metamodel-generator-annotation-processor</a></li> </ul> <h3>OpenJPA</h3> <ul> <li><code>org.apache.openjpa.persistence.meta.AnnotationProcessor6</code></li> <li><a href="http://openjpa.apache.org/builds/2.4.1/apache-openjpa/docs/ch13s04.html" rel="nofollow noreferrer">http://openjpa.apache.org/builds/2.4.1/apache-openjpa/docs/ch13s04.html</a></li> </ul> <h3>DataNucleus</h3> <ul> <li><code>org.datanucleus.jpa.JPACriteriaProcessor</code></li> <li><a href="http://www.datanucleus.org/products/accessplatform_2_1/jpa/jpql_criteria_metamodel.html" rel="nofollow noreferrer">http://www.datanucleus.org/products/accessplatform_2_1/jpa/jpql_criteria_metamodel.html</a></li> </ul> <hr> <p>The latest Hibernate implementation is available at:</p> <ul> <li><a href="https://mvnrepository.com/artifact/org.hibernate/hibernate-jpamodelgen/" rel="nofollow noreferrer">https://mvnrepository.com/artifact/org.hibernate/hibernate-jpamodelgen/</a></li> </ul> <p>An older Hibernate implementation is at:</p> <ul> <li><a href="http://repository.jboss.com/maven2/org/hibernate/hibernate-jpamodelgen/1.0.0.Final/hibernate-jpamodelgen-1.0.0.Final.jar" rel="nofollow noreferrer">http://repository.jboss.com/maven2/org/hibernate/hibernate-jpamodelgen/1.0.0.Final/hibernate-jpamodelgen-1.0.0.Final.jar</a></li> </ul>

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