HHH-9777 : Dereferenced collections are not processed properly (test cases)

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/AbstractDereferencedCollectionTest.java

@@ -0,0 +1,361 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import org.junit.Test;
+
+import org.hibernate.*;
+import org.hibernate.collection.internal.AbstractPersistentCollection;
+import org.hibernate.collection.spi.PersistentCollection;
+import org.hibernate.engine.spi.CollectionEntry;
+import org.hibernate.engine.spi.EntityEntry;
+import org.hibernate.engine.spi.SessionImplementor;
+import org.hibernate.testing.FailureExpected;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+
+import java.lang.InstantiationException;
+import java.util.HashSet;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author Gail Badner
+ */
+public abstract class AbstractDereferencedCollectionTest extends BaseCoreFunctionalTestCase {
+
+	@Test
+	@FailureExpected( jiraKey = "HHH-9777")
+	public void testMergeNullCollection() {
+		Session s = openSession();
+		s.getTransaction().begin();
+		One one = createOwner();
+		assertNull( one.getManies() );
+		s.save( one );
+		assertNull( one.getManies() );
+		EntityEntry eeOne = getEntityEntry( s, one  );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.flush();
+		assertNull( one.getManies() );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.getTransaction().commit();
+		s.close();
+
+		final String role = getCollectionOwnerClass().getName() + ".manies";
+
+		s = openSession();
+		s.getTransaction().begin();
+		one = (One) s.merge( one );
+
+		// after merging, one.getManies() should still be null;
+		// the EntityEntry loaded state should contain a PersistentCollection though.
+
+		assertNull( one.getManies() );
+		eeOne = getEntityEntry( s, one  );
+		AbstractPersistentCollection maniesEEOneStateOrig = (AbstractPersistentCollection) eeOne.getLoadedValue( "manies" );
+		assertNotNull( maniesEEOneStateOrig );
+
+		// Ensure maniesEEOneStateOrig has role, key, and session properly defined (even though one.manies == null)
+		assertEquals( role, maniesEEOneStateOrig.getRole() );
+		assertEquals( one.getId(), maniesEEOneStateOrig.getKey() );
+		assertSame( s, maniesEEOneStateOrig.getSession() );
+
+		// Ensure there is a CollectionEntry for maniesEEOneStateOrig and that the role, persister, and key are set properly.
+		CollectionEntry ceManiesOrig = getCollectionEntry( s, maniesEEOneStateOrig );
+		assertNotNull( ceManiesOrig );
+		assertEquals( role, ceManiesOrig.getRole() );
+		assertSame( sessionFactory().getCollectionPersister( role ), ceManiesOrig.getLoadedPersister() );
+		assertEquals( one.getId(), ceManiesOrig.getKey() );
+
+		s.flush();
+
+		// Ensure the same EntityEntry is being used.
+		assertSame( eeOne, getEntityEntry( s, one ) );
+
+		// Ensure one.getManies() is still null.
+		assertNull( one.getManies() );
+
+		// Ensure CollectionEntry for maniesEEOneStateOrig is no longer in the PersistenceContext.
+		assertNull( getCollectionEntry( s, maniesEEOneStateOrig ) );
+
+		// Ensure the original CollectionEntry has role, persister, and key set to null.
+		assertNull( ceManiesOrig.getRole() );
+		assertNull( ceManiesOrig.getLoadedPersister() );
+		assertNull( ceManiesOrig.getKey() );
+
+		// Ensure the PersistentCollection (that was previously returned by eeOne.getLoadedState())
+		// has key and role set to null.
+		assertNull( maniesEEOneStateOrig.getKey() );
+		assertNull( maniesEEOneStateOrig.getRole() );
+
+		// Ensure eeOne.getLoadedState() returns null for collection after flush.
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+
+		// Ensure the session in maniesEEOneStateOrig has been unset.
+		assertNull( maniesEEOneStateOrig.getSession() );
+
+		s.getTransaction().commit();
+		s.close();
+	}
+
+	@Test
+	@FailureExpected( jiraKey = "HHH-9777")
+	public void testGetAndNullifyCollection() {
+		Session s = openSession();
+		s.getTransaction().begin();
+		One one = createOwner();
+		assertNull( one.getManies() );
+		s.save( one );
+		assertNull( one.getManies() );
+		EntityEntry eeOne = getEntityEntry( s, one  );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.flush();
+		assertNull( one.getManies() );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.getTransaction().commit();
+		s.close();
+
+		final String role = getCollectionOwnerClass().getName() + ".manies";
+
+		s = openSession();
+		s.getTransaction().begin();
+		one = (One) s.get( getCollectionOwnerClass(), one.getId() );
+
+		// When returned by Session.get(), one.getManies() will return a PersistentCollection;
+		// the EntityEntry loaded state should contain the same PersistentCollection.
+
+		eeOne = getEntityEntry( s, one  );
+		assertNotNull( one.getManies() );
+		AbstractPersistentCollection maniesEEOneStateOrig = (AbstractPersistentCollection) eeOne.getLoadedValue( "manies" );
+		assertSame( one.getManies(), maniesEEOneStateOrig );
+
+		// Ensure maniesEEOneStateOrig has role, key, and session properly defined (even though one.manies == null)
+		assertEquals( role, maniesEEOneStateOrig.getRole() );
+		assertEquals( one.getId(), maniesEEOneStateOrig.getKey() );
+		assertSame( s, maniesEEOneStateOrig.getSession() );
+
+		// Ensure there is a CollectionEntry for maniesEEOneStateOrig and that the role, persister, and key are set properly.
+		CollectionEntry ceManies = getCollectionEntry( s, maniesEEOneStateOrig );
+		assertNotNull( ceManies );
+		assertEquals( role, ceManies.getRole() );
+		assertSame( sessionFactory().getCollectionPersister( role ), ceManies.getLoadedPersister() );
+		assertEquals( one.getId(), ceManies.getKey() );
+
+		// nullify collection
+		one.setManies( null );
+
+		s.flush();
+
+		// Ensure the same EntityEntry is being used.
+		assertSame( eeOne, getEntityEntry( s, one ) );
+
+		// Ensure one.getManies() is still null.
+		assertNull( one.getManies() );
+
+		// Ensure CollectionEntry for maniesEEOneStateOrig is no longer in the PersistenceContext.
+		assertNull( getCollectionEntry( s, maniesEEOneStateOrig ) );
+
+		// Ensure the original CollectionEntry has role, persister, and key set to null.
+		assertNull( ceManies.getRole() );
+		assertNull( ceManies.getLoadedPersister() );
+		assertNull( ceManies.getKey() );
+
+		// Ensure the PersistentCollection (that was previously returned by eeOne.getLoadedState())
+		// has key and role set to null.
+		assertNull( maniesEEOneStateOrig.getKey() );
+		assertNull( maniesEEOneStateOrig.getRole() );
+
+		// Ensure eeOne.getLoadedState() returns null for collection after flush.
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+
+		// Ensure the session in maniesEEOneStateOrig has been unset.
+		assertNull( maniesEEOneStateOrig.getSession() );
+		s.getTransaction().commit();
+		s.close();
+	}
+
+	@Test
+	@FailureExpected( jiraKey = "HHH-9777")
+	public void testGetAndReplaceCollection() {
+		Session s = openSession();
+		s.getTransaction().begin();
+		One one = createOwner();
+		assertNull( one.getManies() );
+		s.save( one );
+		assertNull( one.getManies() );
+		EntityEntry eeOne = getEntityEntry( s, one  );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.flush();
+		assertNull( one.getManies() );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.getTransaction().commit();
+		s.close();
+
+		final String role = getCollectionOwnerClass().getName() + ".manies";
+
+		s = openSession();
+		s.getTransaction().begin();
+		one = (One) s.get( getCollectionOwnerClass(), one.getId() );
+
+		// When returned by Session.get(), one.getManies() will return a PersistentCollection;
+		// the EntityEntry loaded state should contain the same PersistentCollection.
+
+		eeOne = getEntityEntry( s, one );
+		assertNotNull( one.getManies() );
+		AbstractPersistentCollection maniesEEOneStateOrig = (AbstractPersistentCollection) eeOne.getLoadedValue( "manies" );
+		assertSame( one.getManies(), maniesEEOneStateOrig );
+
+		// Ensure maniesEEOneStateOrig has role, key, and session properly defined (even though one.manies == null)
+		assertEquals( role, maniesEEOneStateOrig.getRole() );
+		assertEquals( one.getId(), maniesEEOneStateOrig.getKey() );
+		assertSame( s, maniesEEOneStateOrig.getSession() );
+
+		// Ensure there is a CollectionEntry for maniesEEOneStateOrig and that the role, persister, and key are set properly.
+		CollectionEntry ceManiesOrig = getCollectionEntry( s, maniesEEOneStateOrig );
+		assertNotNull( ceManiesOrig );
+		assertEquals( role, ceManiesOrig.getRole() );
+		assertSame( sessionFactory().getCollectionPersister( role ), ceManiesOrig.getLoadedPersister() );
+		assertEquals( one.getId(), ceManiesOrig.getKey() );
+
+		// replace collection
+		one.setManies( new HashSet<Many>() );
+
+		s.flush();
+
+		// Ensure the same EntityEntry is being used.
+		assertSame( eeOne, getEntityEntry( s, one ) );
+
+		// Ensure CollectionEntry for maniesEEOneStateOrig is no longer in the PersistenceContext.
+		assertNull( getCollectionEntry( s, maniesEEOneStateOrig ) );
+
+		// Ensure the original CollectionEntry has role, persister, and key set to null.
+		assertNull( ceManiesOrig.getRole() );
+		assertNull( ceManiesOrig.getLoadedPersister() );
+		assertNull( ceManiesOrig.getKey() );
+
+		// Ensure the PersistentCollection (that was previously returned by eeOne.getLoadedState())
+		// has key and role set to null.
+		assertNull( maniesEEOneStateOrig.getKey() );
+		assertNull( maniesEEOneStateOrig.getRole() );
+
+		// one.getManies() should be "wrapped" by a PersistentCollection now; role, key, and session should be set properly.
+		assertTrue( PersistentCollection.class.isInstance( one.getManies() ) );
+		assertEquals( role, ( (PersistentCollection) one.getManies() ).getRole() );
+		assertEquals( one.getId(), ( (PersistentCollection) one.getManies() ).getKey() );
+		assertSame( s, ( (AbstractPersistentCollection) one.getManies() ).getSession() );
+
+		// Ensure eeOne.getLoadedState() contains the new collection.
+		assertSame( one.getManies(), eeOne.getLoadedValue( "manies" ) );
+
+		// Ensure there is a new CollectionEntry for the new collection and that role, persister, and key are set properly.
+		CollectionEntry ceManiesAfterReplace = getCollectionEntry( s, (PersistentCollection) one.getManies() );
+		assertNotNull( ceManiesAfterReplace );
+		assertEquals( role, ceManiesAfterReplace.getRole() );
+		assertSame( sessionFactory().getCollectionPersister( role ), ceManiesAfterReplace.getLoadedPersister() );
+		assertEquals( one.getId(), ceManiesAfterReplace.getKey() );
+
+		// Ensure the session in maniesEEOneStateOrig has been unset.
+		assertNull( maniesEEOneStateOrig.getSession() );
+
+		s.getTransaction().commit();
+		s.close();
+	}
+
+	@Test
+	public void testSaveOrUpdateNullCollection() {
+		Session s = openSession();
+		s.getTransaction().begin();
+		One one = createOwner();
+		assertNull( one.getManies() );
+		s.save( one );
+		assertNull( one.getManies() );
+		EntityEntry eeOne = getEntityEntry( s, one  );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.flush();
+		assertNull( one.getManies() );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+		s.getTransaction().commit();
+		s.close();
+
+		final String role = getCollectionOwnerClass().getName() + ".manies";
+
+		s = openSession();
+		s.getTransaction().begin();
+		s.saveOrUpdate( one );
+
+		// Ensure one.getManies() is still null.
+		assertNull( one.getManies() );
+
+		// Ensure the EntityEntry loaded state contains null for the manies collection.
+		eeOne = getEntityEntry( s, one  );
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+
+		s.flush();
+
+		// Ensure one.getManies() is still null.
+		assertNull( one.getManies() );
+
+		// Ensure the same EntityEntry is being used.
+		assertSame( eeOne, getEntityEntry( s, one ) );
+
+		// Ensure the EntityEntry loaded state still contains null for the manies collection.
+		assertNull( eeOne.getLoadedValue( "manies" ) );
+
+		s.getTransaction().commit();
+		s.close();
+	}
+
+	protected abstract Class<?> getCollectionOwnerClass();
+
+	protected final One createOwner() {
+		try {
+			return (One) getCollectionOwnerClass().newInstance();
+		}
+		catch (InstantiationException ex) {
+			throw new RuntimeException( ex );
+		}
+		catch (IllegalAccessException ex) {
+			throw new RuntimeException( ex );
+		}
+	}
+
+	private EntityEntry getEntityEntry(Session s, Object entity) {
+		return ( (SessionImplementor) s ).getPersistenceContext().getEntry( entity );
+	}
+
+	private CollectionEntry getCollectionEntry(Session s, PersistentCollection collection) {
+		return ( (SessionImplementor) s ).getPersistenceContext().getCollectionEntry( collection );
+	}
+
+	@Override
+	protected Class[] getAnnotatedClasses() {
+		return new Class[] {
+				getCollectionOwnerClass(),
+				Many.class
+		};
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/Many.java

@@ -0,0 +1,46 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+/**
+ * @author Gail Badner
+ */
+@Entity
+public class Many {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	public long getId() {
+		return id;
+	}
+
+	public void setId(long id) {
+		this.id = id;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/One.java

@@ -0,0 +1,35 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import java.util.Set;
+
+/**
+ * @author Gail Badner
+ */
+public interface One {
+	long getId();
+	Set<Many> getManies();
+	void setManies(Set<Many> manies);
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/UnversionedCascadeDereferencedCollectionTest.java

@@ -0,0 +1,35 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+/**
+ * @author Gail Badner
+ */
+public class UnversionedCascadeDereferencedCollectionTest extends AbstractDereferencedCollectionTest {
+
+	@Override
+	protected Class<?> getCollectionOwnerClass() {
+		return UnversionedCascadeOne.class;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/UnversionedCascadeOne.java

@@ -0,0 +1,61 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import java.util.Set;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.Version;
+
+/**
+ * @author Gail Badner
+ */
+@Entity
+public class UnversionedCascadeOne implements One {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	@OneToMany(cascade = CascadeType.ALL)
+	@JoinColumn
+	private Set<Many> manies;
+
+	public long getId() {
+		return id;
+	}
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public Set<Many> getManies() {
+		return manies;
+	}
+	public void setManies(Set<Many> manies) {
+		this.manies = manies;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/UnversionedNoCascadeDereferencedCollectionTest.java

@@ -0,0 +1,35 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+/**
+ * @author Gail Badner
+ */
+public class UnversionedNoCascadeDereferencedCollectionTest extends AbstractDereferencedCollectionTest {
+
+	@Override
+	protected Class<?> getCollectionOwnerClass() {
+		return UnversionedNoCascadeOne.class;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/UnversionedNoCascadeOne.java

@@ -0,0 +1,60 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import java.util.Set;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
+
+/**
+ * @author Gail Badner
+ */
+@Entity
+public class UnversionedNoCascadeOne implements One {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	@OneToMany
+	@JoinColumn
+	private Set<Many> manies;
+
+	public long getId() {
+		return id;
+	}
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public Set<Many> getManies() {
+		return manies;
+	}
+	public void setManies(Set<Many> manies) {
+		this.manies = manies;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/VersionedCascadeDereferencedCollectionTest.java

@@ -0,0 +1,35 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+/**
+ * @author Gail Badner
+ */
+public class VersionedCascadeDereferencedCollectionTest extends AbstractDereferencedCollectionTest {
+
+	@Override
+	protected Class<?> getCollectionOwnerClass() {
+		return VersionedCascadeOne.class;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/VersionedCascadeOne.java

@@ -0,0 +1,72 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import java.util.Set;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.Version;
+
+/**
+ * @author Gail Badner
+ */
+@Entity
+public class VersionedCascadeOne implements One {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	@OneToMany(cascade = CascadeType.ALL)
+	@JoinColumn
+	private Set<Many> manies;
+
+	@Version
+	private long version;
+
+	public long getId() {
+		return id;
+	}
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public Set<Many> getManies() {
+		return manies;
+	}
+	public void setManies(Set<Many> manies) {
+		this.manies = manies;
+	}
+
+	public long getVersion() {
+		return version;
+	}
+
+	public void setVersion(long version) {
+		this.version = version;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/VersionedNoCascadeDereferencedCollectionTest.java

@@ -0,0 +1,35 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+/**
+ * @author Gail Badner
+ */
+public class VersionedNoCascadeDereferencedCollectionTest extends AbstractDereferencedCollectionTest {
+
+	@Override
+	protected Class<?> getCollectionOwnerClass() {
+		return VersionedNoCascadeOne.class;
+	}
+}

hibernate-core/src/test/java/org/hibernate/test/collection/dereferenced/VersionedNoCascadeOne.java

@@ -0,0 +1,72 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.test.collection.dereferenced;
+
+import java.util.Set;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.Version;
+
+/**
+ * @author Gail Badner
+ */
+@Entity
+public class VersionedNoCascadeOne implements One {
+	@Id
+	@GeneratedValue
+	private long id;
+
+	@OneToMany
+	@JoinColumn
+	private Set<Many> manies;
+
+	@Version
+	private long version;
+
+	public long getId() {
+		return id;
+	}
+	public void setId(long id) {
+		this.id = id;
+	}
+
+	public Set<Many> getManies() {
+		return manies;
+	}
+	public void setManies(Set<Many> manies) {
+		this.manies = manies;
+	}
+
+	public long getVersion() {
+		return version;
+	}
+
+	public void setVersion(long version) {
+		this.version = version;
+	}
+}