HHH-11748 - Added test cases

hibernate-envers/src/test/java/org/hibernate/envers/test/integration/query/ids/EmbeddedIdRelatedIdQueryTest.java

@@ -0,0 +1,270 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.envers.test.integration.query.ids;
+
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.persistence.Embeddable;
+import javax.persistence.EmbeddedId;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+
+import org.hibernate.envers.Audited;
+import org.hibernate.envers.RevisionType;
+import org.hibernate.envers.query.AuditEntity;
+import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
+import org.hibernate.envers.test.Priority;
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.transaction.TransactionUtil;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+/**
+ * @author Chris Cranford
+ */
+@TestForIssue(jiraKey = "HHH-11748")
+public class EmbeddedIdRelatedIdQueryTest extends BaseEnversJPAFunctionalTestCase {
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { Person.class, Document.class, PersonDocument.class };
+	}
+
+	@Test
+	@Priority(10)
+	public void initData() {
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = new Person( 1, "Chris" );
+			final Document document = new Document( 1, "DL" );
+			final PersonDocument pd = new PersonDocument( person, document );
+			entityManager.persist( person );
+			entityManager.persist( document );
+			entityManager.persist( pd );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = entityManager.find( Person.class, 1 );
+			final Document document = new Document( 2, "Passport" );
+			final PersonDocument pd = new PersonDocument( person, document );
+			entityManager.persist( document );
+			entityManager.persist( pd );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = entityManager.find( Person.class, 1 );
+			final Document document = entityManager.find( Document.class, 1 );
+			final PersonDocument pd = entityManager
+					.createQuery( "FROM PersonDocument WHERE id.person.id = :person AND id.document.id = :document", PersonDocument.class )
+					.setParameter( "person", person.getId() )
+					.setParameter( "document", document.getId() )
+					.getSingleResult();
+
+			entityManager.remove( pd );
+			entityManager.remove( document );
+		} );
+	}
+
+	@Test
+	public void testRevisionCounts() {
+		assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( Person.class, 1 ) );
+		assertEquals( Arrays.asList( 1, 3 ), getAuditReader().getRevisions( Document.class, 1 ) );
+		assertEquals( Arrays.asList( 2 ), getAuditReader().getRevisions( Document.class, 2 ) );
+	}
+
+	@Test
+	public void testRelatedIdQueries() {
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "id.person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 1 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getId().getDocument();
+			assertEquals( "DL", document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "id.person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 2 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getId().getDocument();
+			assertEquals( "Passport", document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "id.person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 3 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getId().getDocument();
+			assertNull( document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "id.document" ).eq( 1 ) )
+					.getResultList();
+			assertEquals( 2, results.size() );
+			for ( Object result : results ) {
+				Object[] row = (Object[]) result;
+				final RevisionType revisionType = (RevisionType) row[2];
+				final Document document = ( (PersonDocument) row[0] ).getId().getDocument();
+				if ( RevisionType.ADD.equals( revisionType ) ) {
+					assertEquals( "DL", document.getName() );
+				}
+				else if ( RevisionType.DEL.equals( revisionType ) ) {
+					assertNull( document.getName() );
+				}
+			}
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "id.document" ).eq( 2 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			for ( Object result : results ) {
+				Object[] row = (Object[]) result;
+				final RevisionType revisionType = (RevisionType) row[2];
+				final Document document = ( (PersonDocument) row[0] ).getId().getDocument();
+				assertEquals( RevisionType.ADD, revisionType );
+				assertEquals( "Passport", document.getName() );
+			}
+		} );
+	}
+
+	@Embeddable
+	public static class PersonDocumentId implements Serializable {
+		@ManyToOne(optional = false)
+		private Document document;
+
+		@ManyToOne(optional = false)
+		private Person person;
+
+		PersonDocumentId() {
+
+		}
+
+		PersonDocumentId(Person person, Document document) {
+			this.person = person;
+			this.document = document;
+		}
+
+		public Document getDocument() {
+			return document;
+		}
+
+		public void setDocument(Document document) {
+			this.document = document;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+	}
+
+	@Audited
+	@Entity(name = "PersonDocument")
+	public static class PersonDocument implements Serializable {
+		@EmbeddedId
+		private PersonDocumentId id;
+
+		PersonDocument() {
+
+		}
+
+		PersonDocument(Person person, Document document) {
+			this.id = new PersonDocumentId( person, document );
+		}
+
+		public PersonDocumentId getId() {
+			return id;
+		}
+
+		public void setId(PersonDocumentId id) {
+			this.id = id;
+		}
+	}
+
+	@Audited
+	@Entity(name = "Document")
+	public static class Document {
+		@Id
+		private Integer id;
+		private String name;
+
+		Document() {
+
+		}
+
+		Document(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public void setId(Integer id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
+	@Entity(name = "Person")
+	@Audited
+	public static class Person {
+		@Id
+		private Integer id;
+		private String name;
+
+		Person() {
+
+		}
+
+		Person(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public void setId(Integer id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+}

hibernate-envers/src/test/java/org/hibernate/envers/test/integration/query/ids/IdClassRelatedIdQueryTest.java

@@ -0,0 +1,271 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.envers.test.integration.query.ids;
+
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.IdClass;
+import javax.persistence.ManyToOne;
+
+import org.hibernate.envers.Audited;
+import org.hibernate.envers.RevisionType;
+import org.hibernate.envers.query.AuditEntity;
+import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
+import org.hibernate.envers.test.Priority;
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.transaction.TransactionUtil;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+/**
+ * @author Chris Cranford
+ */
+@TestForIssue(jiraKey = "HHH-11748")
+public class IdClassRelatedIdQueryTest extends BaseEnversJPAFunctionalTestCase {
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { Person.class, Document.class, PersonDocument.class };
+	}
+
+	@Test
+	@Priority(10)
+	public void initData() {
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = new Person( 1, "Chris" );
+			final Document document = new Document( 1, "DL" );
+			final PersonDocument pd = new PersonDocument( person, document );
+			entityManager.persist( person );
+			entityManager.persist( document );
+			entityManager.persist( pd );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = entityManager.find( Person.class, 1 );
+			final Document document = new Document( 2, "Passport" );
+			final PersonDocument pd = new PersonDocument( person, document );
+			entityManager.persist( document );
+			entityManager.persist( pd );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = entityManager.find( Person.class, 1 );
+			final Document document = entityManager.find( Document.class, 1 );
+			final PersonDocument pd = entityManager
+					.createQuery( "FROM PersonDocument WHERE person.id = :person AND document.id = :document", PersonDocument.class )
+					.setParameter( "person", person.getId() )
+					.setParameter( "document", document.getId() )
+					.getSingleResult();
+
+			entityManager.remove( pd );
+			entityManager.remove( document );
+		} );
+	}
+
+	@Test
+	public void testRevisionCounts() {
+		assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( Person.class, 1 ) );
+		assertEquals( Arrays.asList( 1, 3 ), getAuditReader().getRevisions( Document.class, 1 ) );
+		assertEquals( Arrays.asList( 2 ), getAuditReader().getRevisions( Document.class, 2 ) );
+	}
+
+	@Test
+	public void testRelatedIdQueries() {
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 1 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getDocument();
+			assertEquals( "DL", document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 2 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getDocument();
+			assertEquals( "Passport", document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 3 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getDocument();
+			assertNull( document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "document" ).eq( 1 ) )
+					.getResultList();
+			assertEquals( 2, results.size() );
+			for ( Object result : results ) {
+				Object[] row = (Object[]) result;
+				final RevisionType revisionType = (RevisionType) row[2];
+				final Document document = ( (PersonDocument) row[0] ).getDocument();
+				if ( RevisionType.ADD.equals( revisionType ) ) {
+					assertEquals( "DL", document.getName() );
+				}
+				else if ( RevisionType.DEL.equals( revisionType ) ) {
+					assertNull( document.getName() );
+				}
+			}
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "document" ).eq( 2 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			for ( Object result : results ) {
+				Object[] row = (Object[]) result;
+				final RevisionType revisionType = (RevisionType) row[2];
+				final Document document = ( (PersonDocument) row[0] ).getDocument();
+				assertEquals( RevisionType.ADD, revisionType );
+				assertEquals( "Passport", document.getName() );
+			}
+		} );
+	}
+
+	public static class PersonDocumentId implements Serializable {
+		private Document document;
+		private Person person;
+
+		public Document getDocument() {
+			return document;
+		}
+
+		public void setDocument(Document document) {
+			this.document = document;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+	}
+
+	@Audited
+	@Entity(name = "PersonDocument")
+	@IdClass( PersonDocumentId.class )
+	public static class PersonDocument implements Serializable {
+		@Id
+		@ManyToOne(optional = false)
+		private Document document;
+
+		@Id
+		@ManyToOne(optional = false)
+		private Person person;
+
+		PersonDocument() {
+
+		}
+
+		PersonDocument(Person person, Document document) {
+			this.document = document;
+			this.person = person;
+		}
+
+		public Document getDocument() {
+			return document;
+		}
+
+		public void setDocument(Document document) {
+			this.document = document;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+	}
+
+	@Audited
+	@Entity(name = "Document")
+	public static class Document {
+		@Id
+		private Integer id;
+		private String name;
+
+		Document() {
+
+		}
+
+		Document(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public void setId(Integer id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
+	@Entity(name = "Person")
+	@Audited
+	public static class Person {
+		@Id
+		private Integer id;
+		private String name;
+
+		Person() {
+
+		}
+
+		Person(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public void setId(Integer id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+}

hibernate-envers/src/test/java/org/hibernate/envers/test/integration/query/ids/MultipleIdRelatedIdQueryTest.java

@@ -0,0 +1,248 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.envers.test.integration.query.ids;
+
+import java.io.Serializable;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+
+import org.hibernate.envers.Audited;
+import org.hibernate.envers.RevisionType;
+import org.hibernate.envers.query.AuditEntity;
+import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
+import org.hibernate.envers.test.Priority;
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.transaction.TransactionUtil;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+/**
+ * @author Chris Cranford
+ */
+@TestForIssue(jiraKey = "HHH-11748")
+public class MultipleIdRelatedIdQueryTest extends BaseEnversJPAFunctionalTestCase {
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { Person.class, Document.class, PersonDocument.class };
+	}
+
+	@Test
+	@Priority(10)
+	public void initData() {
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = new Person( 1, "Chris" );
+			final Document document = new Document( 1, "DL" );
+			final PersonDocument pd = new PersonDocument( person, document );
+			entityManager.persist( person );
+			entityManager.persist( document );
+			entityManager.persist( pd );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = entityManager.find( Person.class, 1 );
+			final Document document = new Document( 2, "Passport" );
+			final PersonDocument pd = new PersonDocument( person, document );
+			entityManager.persist( document );
+			entityManager.persist( pd );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			final Person person = entityManager.find( Person.class, 1 );
+			final Document document = entityManager.find( Document.class, 1 );
+			final PersonDocument pd = entityManager
+					.createQuery( "FROM PersonDocument WHERE person.id = :person AND document.id = :document", PersonDocument.class )
+					.setParameter( "person", person.getId() )
+					.setParameter( "document", document.getId() )
+					.getSingleResult();
+
+			entityManager.remove( pd );
+			entityManager.remove( document );
+		} );
+	}
+
+	@Test
+	public void testRevisionCounts() {
+		assertEquals( Arrays.asList( 1 ), getAuditReader().getRevisions( Person.class, 1 ) );
+		assertEquals( Arrays.asList( 1, 3 ), getAuditReader().getRevisions( Document.class, 1 ) );
+		assertEquals( Arrays.asList( 2 ), getAuditReader().getRevisions( Document.class, 2 ) );
+	}
+
+	@Test
+	public void testRelatedIdQueries() {
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 1 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getDocument();
+			assertEquals( "DL", document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 2 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getDocument();
+			assertEquals( "Passport", document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "person" ).eq( 1 ) )
+					.add( AuditEntity.revisionNumber().eq( 3 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			final Document document = ( (PersonDocument) ( (Object[]) results.get( 0 ) )[0] ).getDocument();
+			assertNull( document.getName() );
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "document" ).eq( 1 ) )
+					.getResultList();
+			assertEquals( 2, results.size() );
+			for ( Object result : results ) {
+				Object[] row = (Object[]) result;
+				final RevisionType revisionType = (RevisionType) row[2];
+				final Document document = ( (PersonDocument) row[0] ).getDocument();
+				if ( RevisionType.ADD.equals( revisionType ) ) {
+					assertEquals( "DL", document.getName() );
+				}
+				else if ( RevisionType.DEL.equals( revisionType ) ) {
+					assertNull( document.getName() );
+				}
+			}
+		} );
+
+		TransactionUtil.doInJPA( this::entityManagerFactory, entityManager -> {
+			List results = getAuditReader().createQuery().forRevisionsOfEntity( PersonDocument.class, false, true )
+					.add( AuditEntity.relatedId( "document" ).eq( 2 ) )
+					.getResultList();
+			assertEquals( 1, results.size() );
+			for ( Object result : results ) {
+				Object[] row = (Object[]) result;
+				final RevisionType revisionType = (RevisionType) row[2];
+				final Document document = ( (PersonDocument) row[0] ).getDocument();
+				assertEquals( RevisionType.ADD, revisionType );
+				assertEquals( "Passport", document.getName() );
+			}
+		} );
+	}
+
+	@Audited
+	@Entity(name = "PersonDocument")
+	public static class PersonDocument implements Serializable {
+		@Id
+		@ManyToOne(optional = false)
+		private Document document;
+
+		@Id
+		@ManyToOne(optional = false)
+		private Person person;
+
+		PersonDocument() {
+
+		}
+
+		PersonDocument(Person person, Document document) {
+			this.document = document;
+			this.person = person;
+		}
+
+		public Document getDocument() {
+			return document;
+		}
+
+		public void setDocument(Document document) {
+			this.document = document;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+	}
+
+	@Audited
+	@Entity(name = "Document")
+	public static class Document {
+		@Id
+		private Integer id;
+		private String name;
+
+		Document() {
+
+		}
+
+		Document(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public void setId(Integer id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
+	@Entity(name = "Person")
+	@Audited
+	public static class Person {
+		@Id
+		private Integer id;
+		private String name;
+
+		Person() {
+
+		}
+
+		Person(Integer id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public void setId(Integer id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+}