[hibernate-commits] Hibernate SVN: r18208 - in core/trunk/envers/src: main/java/org/hibernate/envers/synchronization/work and 1 other directories.

Author: adamw Date: 2009-12-11 07:40:05 -0500 (Fri, 11 Dec 2009) New Revision: 18208 Added: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeDispatcher.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeVisitor.java Removed: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckDispatcher.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckResult.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckVisitor.java Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/AuditSync.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractAuditWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AddWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AuditWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/CollectionChangeWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/DelWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/ModWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/PersistentCollectionChangeWorkUnit.java core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushAddMod.java core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModDel.java core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModMod.java core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/ManualFlush.java Log: HHH-4670: - changing the way work unit collision is resolved: now work units are merged, the result is a work unit (possibly new) - work units should behave as immutable objects - test Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/AuditSync.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/AuditSync.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/AuditSync.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -86,22 +86,16 @@ if (usedIds.containsKey(usedIdsKey)) { AuditWorkUnit other = usedIds.get(usedIdsKey); - // The entity with entityId has two work units; checking which one should be kept. - switch (vwu.dispatch(other)) { - case FIRST: - // Simply not adding the second - break; + AuditWorkUnit result = vwu.dispatch(other); - case SECOND: - removeWorkUnit(other); - usedIds.put(usedIdsKey, vwu); - workUnits.offer(vwu); - break; + if (result != other) { + removeWorkUnit(other); - case NONE: - removeWorkUnit(other); - break; - } + if (result != null) { + usedIds.put(usedIdsKey, result); + workUnits.offer(result); + } // else: a null result means that no work unit should be kept + } // else: the result is the same as the work unit already added. No need to do anything. } else { usedIds.put(usedIdsKey, vwu); workUnits.offer(vwu); Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractAuditWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractAuditWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractAuditWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -41,9 +41,8 @@ protected final SessionImplementor sessionImplementor; protected final AuditConfiguration verCfg; protected final Serializable id; + protected final String entityName; - private final String entityName; - private Object performedData; protected AbstractAuditWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg, Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AddWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AddWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AddWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -38,50 +38,53 @@ * @author Adam Warski (adam at warski dot org) */ public class AddWorkUnit extends AbstractAuditWorkUnit implements AuditWorkUnit { - private final Object[] state; - private final String[] propertyNames; + private final Map<String, Object> data; public AddWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg, Serializable id, EntityPersister entityPersister, Object[] state) { super(sessionImplementor, entityName, verCfg, id); - this.state = state; - this.propertyNames = entityPersister.getPropertyNames(); + data = new HashMap<String, Object>(); + verCfg.getEntCfg().get(getEntityName()).getPropertyMapper().map(sessionImplementor, data, + entityPersister.getPropertyNames(), state, null); } + public AddWorkUnit(SessionImplementor sessionImplementor, String entityName, AuditConfiguration verCfg, + Serializable id, Map<String, Object> data) { + super(sessionImplementor, entityName, verCfg, id); + + this.data = data; + } + public boolean containsWork() { return true; } public void perform(Session session, Object revisionData) { - Map<String, Object> data = new HashMap<String, Object>(); fillDataWithId(data, revisionData, RevisionType.ADD); - verCfg.getEntCfg().get(getEntityName()).getPropertyMapper().map(sessionImplementor, data, - propertyNames, state, null); - session.save(verCfg.getAuditEntCfg().getAuditEntityName(getEntityName()), data); setPerformed(data); } - public KeepCheckResult check(AddWorkUnit second) { - return KeepCheckResult.FIRST; + public AuditWorkUnit merge(AddWorkUnit second) { + return second; } - public KeepCheckResult check(ModWorkUnit second) { - return KeepCheckResult.SECOND; + public AuditWorkUnit merge(ModWorkUnit second) { + return new AddWorkUnit(sessionImplementor, entityName, verCfg, id, second.getData()); } - public KeepCheckResult check(DelWorkUnit second) { - return KeepCheckResult.NONE; + public AuditWorkUnit merge(DelWorkUnit second) { + return null; } - public KeepCheckResult check(CollectionChangeWorkUnit second) { - return KeepCheckResult.FIRST; + public AuditWorkUnit merge(CollectionChangeWorkUnit second) { + return this; } - public KeepCheckResult dispatch(KeepCheckVisitor first) { - return first.check(this); + public AuditWorkUnit dispatch(WorkUnitMergeVisitor first) { + return first.merge(this); } } Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AuditWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AuditWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AuditWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -28,7 +28,7 @@ /** * @author Adam Warski (adam at warski dot org) */ -public interface AuditWorkUnit extends KeepCheckVisitor, KeepCheckDispatcher { +public interface AuditWorkUnit extends WorkUnitMergeVisitor, WorkUnitMergeDispatcher { Object getEntityId(); String getEntityName(); Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/CollectionChangeWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/CollectionChangeWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/CollectionChangeWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -62,23 +62,23 @@ setPerformed(data); } - public KeepCheckResult check(AddWorkUnit second) { - return KeepCheckResult.SECOND; + public AuditWorkUnit merge(AddWorkUnit second) { + return second; } - public KeepCheckResult check(ModWorkUnit second) { - return KeepCheckResult.SECOND; + public AuditWorkUnit merge(ModWorkUnit second) { + return second; } - public KeepCheckResult check(DelWorkUnit second) { - return KeepCheckResult.SECOND; + public AuditWorkUnit merge(DelWorkUnit second) { + return second; } - public KeepCheckResult check(CollectionChangeWorkUnit second) { - return KeepCheckResult.FIRST; + public AuditWorkUnit merge(CollectionChangeWorkUnit second) { + return this; } - public KeepCheckResult dispatch(KeepCheckVisitor first) { - return first.check(this); + public AuditWorkUnit dispatch(WorkUnitMergeVisitor first) { + return first.merge(this); } } Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/DelWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/DelWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/DelWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -67,23 +67,23 @@ setPerformed(data); } - public KeepCheckResult check(AddWorkUnit second) { - return KeepCheckResult.NONE; + public AuditWorkUnit merge(AddWorkUnit second) { + return null; } - public KeepCheckResult check(ModWorkUnit second) { - return KeepCheckResult.NONE; + public AuditWorkUnit merge(ModWorkUnit second) { + return null; } - public KeepCheckResult check(DelWorkUnit second) { - return KeepCheckResult.FIRST; + public AuditWorkUnit merge(DelWorkUnit second) { + return this; } - public KeepCheckResult check(CollectionChangeWorkUnit second) { - return KeepCheckResult.FIRST; + public AuditWorkUnit merge(CollectionChangeWorkUnit second) { + return this; } - public KeepCheckResult dispatch(KeepCheckVisitor first) { - return first.check(this); + public AuditWorkUnit dispatch(WorkUnitMergeVisitor first) { + return first.merge(this); } } \ No newline at end of file Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckDispatcher.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckDispatcher.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckDispatcher.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -1,37 +0,0 @@ -/* - * Hibernate, Relational Persistence for Idiomatic Java - * - * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC. - * - * 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.envers.synchronization.work; - -/** - * Visitor patter dispatcher. - * @author Adam Warski (adam at warski dot org) - */ -public interface KeepCheckDispatcher { - /** - * Shuold be invoked on the second work unit. - * @param first First work unit (that is, the one added earlier). - * @return Which work unit should be kept. - */ - KeepCheckResult dispatch(KeepCheckVisitor first); -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckResult.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckResult.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckResult.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -1,35 +0,0 @@ -/* - * Hibernate, Relational Persistence for Idiomatic Java - * - * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC. - * - * 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.envers.synchronization.work; - -/** - * Possible outcomes of selecting which work unit to keep, in case there are two work units for the same entity - * with the same id. - * @author Adam Warski (adam at warski dot org) - */ -public enum KeepCheckResult { - FIRST, - SECOND, - NONE -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckVisitor.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckVisitor.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckVisitor.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -1,35 +0,0 @@ -/* - * Hibernate, Relational Persistence for Idiomatic Java - * - * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC. - * - * 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.envers.synchronization.work; - -/** - * Visitor pattern visitor. All methods should be invoked on the first work unit. - * @author Adam Warski (adam at warski dot org) - */ -public interface KeepCheckVisitor { - KeepCheckResult check(AddWorkUnit second); - KeepCheckResult check(ModWorkUnit second); - KeepCheckResult check(DelWorkUnit second); - KeepCheckResult check(CollectionChangeWorkUnit second); -} Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/ModWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/ModWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/ModWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -62,23 +62,27 @@ setPerformed(data); } - public KeepCheckResult check(AddWorkUnit second) { - return KeepCheckResult.FIRST; + public Map<String, Object> getData() { + return data; } - public KeepCheckResult check(ModWorkUnit second) { - return KeepCheckResult.SECOND; + public AuditWorkUnit merge(AddWorkUnit second) { + return this; } - public KeepCheckResult check(DelWorkUnit second) { - return KeepCheckResult.SECOND; + public AuditWorkUnit merge(ModWorkUnit second) { + return second; } - public KeepCheckResult check(CollectionChangeWorkUnit second) { - return KeepCheckResult.FIRST; + public AuditWorkUnit merge(DelWorkUnit second) { + return second; } - public KeepCheckResult dispatch(KeepCheckVisitor first) { - return first.check(this); + public AuditWorkUnit merge(CollectionChangeWorkUnit second) { + return this; } + + public AuditWorkUnit dispatch(WorkUnitMergeVisitor first) { + return first.merge(this); + } } \ No newline at end of file Modified: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/PersistentCollectionChangeWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/PersistentCollectionChangeWorkUnit.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/PersistentCollectionChangeWorkUnit.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -58,6 +58,16 @@ .mapCollectionChanges(referencingPropertyName, collection, snapshot, id); } + public PersistentCollectionChangeWorkUnit(SessionImplementor sessionImplementor, String entityName, + AuditConfiguration verCfg, Serializable id, + List<PersistentCollectionChangeData> collectionChanges, + String referencingPropertyName) { + super(sessionImplementor, entityName, verCfg, id); + + this.collectionChanges = collectionChanges; + this.referencingPropertyName = referencingPropertyName; + } + public boolean containsWork() { return collectionChanges != null && collectionChanges.size() != 0; } @@ -83,23 +93,23 @@ return collectionChanges; } - public KeepCheckResult check(AddWorkUnit second) { + public AuditWorkUnit merge(AddWorkUnit second) { return null; } - public KeepCheckResult check(ModWorkUnit second) { + public AuditWorkUnit merge(ModWorkUnit second) { return null; } - public KeepCheckResult check(DelWorkUnit second) { + public AuditWorkUnit merge(DelWorkUnit second) { return null; } - public KeepCheckResult check(CollectionChangeWorkUnit second) { + public AuditWorkUnit merge(CollectionChangeWorkUnit second) { return null; } - public KeepCheckResult dispatch(KeepCheckVisitor first) { + public AuditWorkUnit dispatch(WorkUnitMergeVisitor first) { if (first instanceof PersistentCollectionChangeWorkUnit) { PersistentCollectionChangeWorkUnit original = (PersistentCollectionChangeWorkUnit) first; @@ -115,26 +125,25 @@ persistentCollectionChangeData); } - // Storing the current changes - List<PersistentCollectionChangeData> newChanges = new ArrayList<PersistentCollectionChangeData>(); - newChanges.addAll(collectionChanges); + // This will be the list with the resulting (merged) changes. + List<PersistentCollectionChangeData> mergedChanges = new ArrayList<PersistentCollectionChangeData>(); - // And building the change list again - collectionChanges.clear(); + // Including only those original changes, which are not overshadowed by new ones. for (PersistentCollectionChangeData originalCollectionChangeData : original.getCollectionChanges()) { if (!newChangesIdMap.containsKey(getOriginalId(originalCollectionChangeData))) { - collectionChanges.add(originalCollectionChangeData); + mergedChanges.add(originalCollectionChangeData); } } // Finally adding all of the new changes to the end of the list - collectionChanges.addAll(newChanges); + mergedChanges.addAll(getCollectionChanges()); + + return new PersistentCollectionChangeWorkUnit(sessionImplementor, entityName, verCfg, id, mergedChanges, + referencingPropertyName); } else { throw new RuntimeException("Trying to merge a " + first + " with a PersitentCollectionChangeWorkUnit. " + "This is not really possible."); } - - return KeepCheckResult.SECOND; } private Object getOriginalId(PersistentCollectionChangeData persistentCollectionChangeData) { Copied: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeDispatcher.java (from rev 18113, core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckDispatcher.java) =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeDispatcher.java (rev 0) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeDispatcher.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -0,0 +1,37 @@ +/* + * Hibernate, Relational Persistence for Idiomatic Java + * + * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC. + * + * 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.envers.synchronization.work; + +/** + * Visitor patter dispatcher. + * @author Adam Warski (adam at warski dot org) + */ +public interface WorkUnitMergeDispatcher { + /** + * Shuold be invoked on the second work unit. + * @param first First work unit (that is, the one added earlier). + * @return The work unit that is the result of the merge. + */ + AuditWorkUnit dispatch(WorkUnitMergeVisitor first); +} Copied: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeVisitor.java (from rev 18113, core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/KeepCheckVisitor.java) =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeVisitor.java (rev 0) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/WorkUnitMergeVisitor.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -0,0 +1,35 @@ +/* + * Hibernate, Relational Persistence for Idiomatic Java + * + * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC. + * + * 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.envers.synchronization.work; + +/** + * Visitor pattern visitor. All methods should be invoked on the first work unit. + * @author Adam Warski (adam at warski dot org) + */ +public interface WorkUnitMergeVisitor { + AuditWorkUnit merge(AddWorkUnit second); + AuditWorkUnit merge(ModWorkUnit second); + AuditWorkUnit merge(DelWorkUnit second); + AuditWorkUnit merge(CollectionChangeWorkUnit second); +} Modified: core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushAddMod.java =================================================================== --- core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushAddMod.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushAddMod.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -24,11 +24,15 @@ package org.hibernate.envers.test.integration.flush; import java.util.Arrays; +import java.util.List; import javax.persistence.EntityManager; import org.hibernate.envers.test.entities.StrTestEntity; +import org.hibernate.envers.query.AuditEntity; +import org.hibernate.envers.RevisionType; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; +import static org.testng.Assert.*; import org.hibernate.FlushMode; @@ -87,4 +91,16 @@ assert getAuditReader().find(StrTestEntity.class, id, 1).equals(ver1); assert getAuditReader().find(StrTestEntity.class, id, 2).equals(ver2); } + + @Test + public void testRevisionTypes() { + @SuppressWarnings({"unchecked"}) List<Object[]> results = + getAuditReader().createQuery() + .forRevisionsOfEntity(StrTestEntity.class, false, true) + .add(AuditEntity.id().eq(id)) + .getResultList(); + + assertEquals(results.get(0)[2], RevisionType.ADD); + assertEquals(results.get(1)[2], RevisionType.MOD); + } } \ No newline at end of file Modified: core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModDel.java =================================================================== --- core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModDel.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModDel.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -24,11 +24,15 @@ package org.hibernate.envers.test.integration.flush; import java.util.Arrays; +import java.util.List; import javax.persistence.EntityManager; import org.hibernate.envers.test.entities.StrTestEntity; +import org.hibernate.envers.query.AuditEntity; +import org.hibernate.envers.RevisionType; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; +import static org.testng.Assert.assertEquals; import org.hibernate.FlushMode; @@ -83,4 +87,16 @@ assert getAuditReader().find(StrTestEntity.class, id, 1).equals(ver1); assert getAuditReader().find(StrTestEntity.class, id, 2) == null; } + + @Test + public void testRevisionTypes() { + @SuppressWarnings({"unchecked"}) List<Object[]> results = + getAuditReader().createQuery() + .forRevisionsOfEntity(StrTestEntity.class, false, true) + .add(AuditEntity.id().eq(id)) + .getResultList(); + + assertEquals(results.get(0)[2], RevisionType.ADD); + assertEquals(results.get(1)[2], RevisionType.DEL); + } } \ No newline at end of file Modified: core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModMod.java =================================================================== --- core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModMod.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/DoubleFlushModMod.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -24,11 +24,15 @@ package org.hibernate.envers.test.integration.flush; import java.util.Arrays; +import java.util.List; import javax.persistence.EntityManager; import org.hibernate.envers.test.entities.StrTestEntity; +import org.hibernate.envers.query.AuditEntity; +import org.hibernate.envers.RevisionType; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; +import static org.testng.Assert.assertEquals; import org.hibernate.FlushMode; @@ -84,4 +88,16 @@ assert getAuditReader().find(StrTestEntity.class, id, 1).equals(ver1); assert getAuditReader().find(StrTestEntity.class, id, 2).equals(ver2); } + + @Test + public void testRevisionTypes() { + @SuppressWarnings({"unchecked"}) List<Object[]> results = + getAuditReader().createQuery() + .forRevisionsOfEntity(StrTestEntity.class, false, true) + .add(AuditEntity.id().eq(id)) + .getResultList(); + + assertEquals(results.get(0)[2], RevisionType.ADD); + assertEquals(results.get(1)[2], RevisionType.MOD); + } } \ No newline at end of file Modified: core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/ManualFlush.java =================================================================== --- core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/ManualFlush.java 2009-12-11 10:37:54 UTC (rev 18207) +++ core/trunk/envers/src/test/java/org/hibernate/envers/test/integration/flush/ManualFlush.java 2009-12-11 12:40:05 UTC (rev 18208) @@ -24,11 +24,15 @@ package org.hibernate.envers.test.integration.flush; import java.util.Arrays; +import java.util.List; import javax.persistence.EntityManager; import org.hibernate.envers.test.entities.StrTestEntity; +import org.hibernate.envers.query.AuditEntity; +import org.hibernate.envers.RevisionType; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; +import static org.testng.Assert.assertEquals; import org.hibernate.FlushMode; @@ -96,4 +100,16 @@ public void testCurrent() { assert getEntityManager().find(StrTestEntity.class, id).equals(new StrTestEntity("z", id)); } + + @Test + public void testRevisionTypes() { + @SuppressWarnings({"unchecked"}) List<Object[]> results = + getAuditReader().createQuery() + .forRevisionsOfEntity(StrTestEntity.class, false, true) + .add(AuditEntity.id().eq(id)) + .getResultList(); + + assertEquals(results.get(0)[2], RevisionType.ADD); + assertEquals(results.get(1)[2], RevisionType.MOD); + } }