[jboss-envers-commits] JBoss Envers SVN: r121 - in trunk/src: main/org/jboss/envers/configuration/metadata and 3 other directories.

Author: adamw Date: 2008-08-22 08:03:52 -0400 (Fri, 22 Aug 2008) New Revision: 121 Added: trunk/src/main/org/jboss/envers/Unversioned.java trunk/src/test/org/jboss/envers/test/entities/UnversionedEntity.java trunk/src/test/org/jboss/envers/test/integration/basic/UnversionedProperty.java Removed: trunk/src/main/org/jboss/envers/synchronization/work/BidirectionalCollectionChangeWorkUnit.java Modified: trunk/src/main/org/jboss/envers/configuration/metadata/AnnotationsMetadataReader.java trunk/src/main/org/jboss/envers/configuration/metadata/PersistentClassVersioningData.java trunk/src/main/org/jboss/envers/configuration/metadata/VersionsMetadataGenerator.java Log: ENVERS-39: unversioned properties, test Added: trunk/src/main/org/jboss/envers/Unversioned.java =================================================================== --- trunk/src/main/org/jboss/envers/Unversioned.java (rev 0) +++ trunk/src/main/org/jboss/envers/Unversioned.java 2008-08-22 12:03:52 UTC (rev 121) @@ -0,0 +1,37 @@ +/* + * Envers. http://www.jboss.org/envers + * + * Copyright 2008 Red Hat Middleware, LLC. All rights reserved. + * + * 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, v. 2.1. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT A 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, v.2.1 along with this distribution; if not, write to the Free + * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * Red Hat Author(s): Adam Warski + */ +package org.jboss.envers; + +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; + +/** + * When applied to a field, indicates that this field should not be versioned. + * @author Sebastian Komander + */ +(a)Retention(RetentionPolicy.RUNTIME) +(a)Target({ElementType.METHOD, ElementType.FIELD}) +public @interface Unversioned { + +} Modified: trunk/src/main/org/jboss/envers/configuration/metadata/AnnotationsMetadataReader.java =================================================================== --- trunk/src/main/org/jboss/envers/configuration/metadata/AnnotationsMetadataReader.java 2008-08-21 14:45:59 UTC (rev 120) +++ trunk/src/main/org/jboss/envers/configuration/metadata/AnnotationsMetadataReader.java 2008-08-22 12:03:52 UTC (rev 121) @@ -24,40 +24,42 @@ import org.jboss.envers.tools.reflection.YClass; import org.jboss.envers.tools.reflection.YProperty; import org.jboss.envers.tools.reflection.YReflectionManager; -import org.jboss.envers.configuration.metadata.PersistentClassVersioningData; -import org.jboss.envers.Versioned; -import org.jboss.envers.VersionsTable; -import org.jboss.envers.SecondaryVersionsTable; -import org.jboss.envers.SecondaryVersionsTables; +import org.jboss.envers.*; import org.hibernate.mapping.PersistentClass; import org.hibernate.MappingException; /** * A helper class to read versioning meta-data from annotations on persistent classes. * @author Adam Warski (adam at warski dot org) + * @author Sebastian Komander */ public class AnnotationsMetadataReader { - private void addPropertiesFromClass(YClass clazz, PersistentClassVersioningData versioningData) { - YClass superclazz = clazz.getSuperclass(); - if (!"java.lang.Object".equals(superclazz.getName())) { - addPropertiesFromClass(superclazz, versioningData); - } - - for (YProperty property : clazz.getDeclaredProperties("field")) { + private void addFromProperties(Iterable<YProperty> properties, PersistentClassVersioningData versioningData) { + for (YProperty property : properties) { Versioned ver = property.getAnnotation(Versioned.class); if (ver != null) { versioningData.propertyStoreInfo.propertyStores.put(property.getName(), ver.modStore()); } - } - for (YProperty property : clazz.getDeclaredProperties("property")) { - Versioned ver = property.getAnnotation(Versioned.class); - if (ver != null) { - versioningData.propertyStoreInfo.propertyStores.put(property.getName(), ver.modStore()); + // check if a property is declared as unversioned to exclude it + // useful if a class is versioned but some properties should be excluded + Unversioned unVer = property.getAnnotation(Unversioned.class); + if (unVer != null) { + versioningData.unversionedProperties.add(property.getName()); } } } + private void addPropertiesFromClass(YClass clazz, PersistentClassVersioningData versioningData) { + YClass superclazz = clazz.getSuperclass(); + if (!"java.lang.Object".equals(superclazz.getName())) { + addPropertiesFromClass(superclazz, versioningData); + } + + addFromProperties(clazz.getDeclaredProperties("field"), versioningData); + addFromProperties(clazz.getDeclaredProperties("property"), versioningData); + } + public PersistentClassVersioningData getVersioningData(PersistentClass pc, YReflectionManager reflectionManager) { PersistentClassVersioningData versioningData = new PersistentClassVersioningData(); Modified: trunk/src/main/org/jboss/envers/configuration/metadata/PersistentClassVersioningData.java =================================================================== --- trunk/src/main/org/jboss/envers/configuration/metadata/PersistentClassVersioningData.java 2008-08-21 14:45:59 UTC (rev 120) +++ trunk/src/main/org/jboss/envers/configuration/metadata/PersistentClassVersioningData.java 2008-08-22 12:03:52 UTC (rev 121) @@ -25,14 +25,18 @@ import java.util.HashMap; import java.util.Map; +import java.util.List; +import java.util.ArrayList; /** * @author Adam Warski (adam at warski dot org) + * @author Sebastian Komander */ public class PersistentClassVersioningData { public PersistentClassVersioningData() { propertyStoreInfo = new PropertyStoreInfo(new HashMap<String, ModificationStore>()); secondaryTableDictionary = new HashMap<String, String>(); + unversionedProperties = new ArrayList<String>(); } public PropertyStoreInfo propertyStoreInfo; @@ -40,6 +44,7 @@ public String schema; public String catalog; public Map<String, String> secondaryTableDictionary; + public List<String> unversionedProperties; public boolean isVersioned() { if (propertyStoreInfo.propertyStores.size() > 0) { return true; } Modified: trunk/src/main/org/jboss/envers/configuration/metadata/VersionsMetadataGenerator.java =================================================================== --- trunk/src/main/org/jboss/envers/configuration/metadata/VersionsMetadataGenerator.java 2008-08-21 14:45:59 UTC (rev 120) +++ trunk/src/main/org/jboss/envers/configuration/metadata/VersionsMetadataGenerator.java 2008-08-22 12:03:52 UTC (rev 121) @@ -53,6 +53,7 @@ /** * @author Adam Warski (adam at warski dot org) + * @author Sebastian Komander */ public class VersionsMetadataGenerator { private final static Map<String, ModificationStore> EMPTY_STORE = Collections.emptyMap(); @@ -139,7 +140,8 @@ @SuppressWarnings({"unchecked"}) private void addComponent(Element parent, Property property, CompositeMapperBuilder mapper, ModificationStore store, - String entityName, EntityMappingData mappingData, boolean firstPass) { + String entityName, EntityMappingData mappingData, List<String> unversionedProperties, + boolean firstPass) { Element component_mapping = null; Component prop_component = (Component) property.getValue(); @@ -166,7 +168,7 @@ addProperties(component_mapping, (Iterator<Property>) prop_component.getPropertyIterator(), mapper.addComposite(property.getName()), new PropertyStoreInfo(store, EMPTY_STORE), entityName, - mappingData, firstPass); + mappingData, unversionedProperties, firstPass); } @SuppressWarnings({"unchecked"}) @@ -417,18 +419,20 @@ @SuppressWarnings({"unchecked"}) private void addProperties(Element parent, Iterator<Property> properties, CompositeMapperBuilder currentMapper, PropertyStoreInfo propertyStoreInfo, String entityName, EntityMappingData mappingData, - boolean firstPass) { + List<String> unversionedProperties, boolean firstPass) { while (properties.hasNext()) { Property property = properties.next(); Type propertyType = property.getType(); if (!"_identifierMapper".equals(property.getName())) { ModificationStore store = getStoreForProperty(property, propertyStoreInfo); - if (store != null) { + // check if the store isn't empty and the property isn't unversioned + if (store != null && !unversionedProperties.contains(property.getName())) { if (propertyType instanceof ComponentType) { // only first pass if (firstPass) { - addComponent(parent, property, currentMapper, store, entityName, mappingData, firstPass); + addComponent(parent, property, currentMapper, store, entityName, mappingData, + unversionedProperties, firstPass); } } else if (propertyType instanceof ImmutableType || propertyType instanceof MutableType) { // only first pass @@ -529,7 +533,8 @@ @SuppressWarnings({"unchecked"}) private void addJoins(PersistentClass pc, CompositeMapperBuilder currentMapper, PropertyStoreInfo propertyStoreInfo, - String entityName, EntityMappingData mappingData, boolean firstPass) { + String entityName, EntityMappingData mappingData, List<String> unversionedProperties, + boolean firstPass) { Iterator<Join> joins = pc.getJoinIterator(); while (joins.hasNext()) { @@ -537,7 +542,7 @@ Element joinElement = entitiesJoins.get(entityName).get(join); addProperties(joinElement, join.getPropertyIterator(), currentMapper, propertyStoreInfo, entityName, - mappingData, firstPass); + mappingData, unversionedProperties, firstPass); } } @@ -668,11 +673,13 @@ // Mapping unjoined properties addProperties(class_mapping, (Iterator<Property>) pc.getUnjoinedPropertyIterator(), propertyMapper, - versioningData.propertyStoreInfo, pc.getEntityName(), mappingData, true); + versioningData.propertyStoreInfo, pc.getEntityName(), mappingData, versioningData.unversionedProperties, + true); // Creating and mapping joins (first pass) createJoins(pc, class_mapping, versioningData); - addJoins(pc, propertyMapper, versioningData.propertyStoreInfo, pc.getEntityName(), mappingData, true); + addJoins(pc, propertyMapper, versioningData.propertyStoreInfo, pc.getEntityName(), mappingData, + versioningData.unversionedProperties, true); // Storing the generated configuration EntityConfiguration entityCfg = new EntityConfiguration(entityName, versionsEntityName, idMapper, @@ -694,10 +701,12 @@ } addProperties(parent, (Iterator<Property>) pc.getUnjoinedPropertyIterator(), - propertyMapper, versioningData.propertyStoreInfo, entityName, mappingData, false); + propertyMapper, versioningData.propertyStoreInfo, entityName, mappingData, + versioningData.unversionedProperties, false); // Mapping joins (second pass) - addJoins(pc, propertyMapper, versioningData.propertyStoreInfo, entityName, mappingData, false); + addJoins(pc, propertyMapper, versioningData.propertyStoreInfo, entityName, mappingData, + versioningData.unversionedProperties, false); } public Map<String, EntityConfiguration> getEntitiesConfigurations() { Deleted: trunk/src/main/org/jboss/envers/synchronization/work/BidirectionalCollectionChangeWorkUnit.java =================================================================== --- trunk/src/main/org/jboss/envers/synchronization/work/BidirectionalCollectionChangeWorkUnit.java 2008-08-21 14:45:59 UTC (rev 120) +++ trunk/src/main/org/jboss/envers/synchronization/work/BidirectionalCollectionChangeWorkUnit.java 2008-08-22 12:03:52 UTC (rev 121) @@ -1,78 +0,0 @@ -/* - * Envers. http://www.jboss.org/envers - * - * Copyright 2008 Red Hat Middleware, LLC. All rights reserved. - * - * 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, v. 2.1. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT A 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, v.2.1 along with this distribution; if not, write to the Free - * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * Red Hat Author(s): Adam Warski - */ -package org.jboss.envers.synchronization.work; - -import org.hibernate.Session; -import org.jboss.envers.configuration.VersionsConfiguration; -import org.jboss.envers.RevisionType; - -import java.io.Serializable; -import java.util.Map; -import java.util.HashMap; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class BidirectionalCollectionChangeWorkUnit extends AbstractVersionsWorkUnit implements VersionsWorkUnit { - private final Object entity; - - public BidirectionalCollectionChangeWorkUnit(String entityName, VersionsConfiguration verCfg, Serializable id, Object entity) { - super(entityName, verCfg, id); - - this.entity = entity; - } - - public boolean containsWork() { - return true; - } - - public void perform(Session session, Number revision) { - Map<String, Object> data = new HashMap<String, Object>(); - fillDataWithId(data, revision, RevisionType.MOD); - - verCfg.getEntCfg().get(getEntityName()).getPropertyMapper().mapToMapFromEntity(data, entity, null); - - session.save(verCfg.getVerEntCfg().getVersionsEntityName(getEntityName()), data); - - setPerformed(data); - } - - public KeepCheckResult check(AddWorkUnit second) { - return KeepCheckResult.SECOND; - } - - public KeepCheckResult check(ModWorkUnit second) { - return KeepCheckResult.SECOND; - } - - public KeepCheckResult check(DelWorkUnit second) { - return KeepCheckResult.SECOND; - } - - public KeepCheckResult check(BidirectionalCollectionChangeWorkUnit second) { - return KeepCheckResult.FIRST; - } - - public KeepCheckResult dispatch(KeepCheckVisitor first) { - return first.check(this); - } -} Added: trunk/src/test/org/jboss/envers/test/entities/UnversionedEntity.java =================================================================== --- trunk/src/test/org/jboss/envers/test/entities/UnversionedEntity.java (rev 0) +++ trunk/src/test/org/jboss/envers/test/entities/UnversionedEntity.java 2008-08-22 12:03:52 UTC (rev 121) @@ -0,0 +1,86 @@ +package org.jboss.envers.test.entities; + +import org.jboss.envers.Versioned; +import org.jboss.envers.Unversioned; + +import javax.persistence.Id; +import javax.persistence.Basic; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; + +/** + * @author Adam Warski (adam at warski dot org) + */ +@Entity +@Versioned +public class UnversionedEntity { + @Id + @GeneratedValue + private Integer id; + + @Basic + private String data1; + + @Basic + @Unversioned + private String data2; + + public UnversionedEntity() { + } + + public UnversionedEntity(String data1, String data2) { + this.data1 = data1; + this.data2 = data2; + } + + public UnversionedEntity(Integer id, String data1, String data2) { + this.id = id; + this.data1 = data1; + this.data2 = data2; + } + + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + public String getData1() { + return data1; + } + + public void setData1(String data1) { + this.data1 = data1; + } + + public String getData2() { + return data2; + } + + public void setData2(String data2) { + this.data2 = data2; + } + + public boolean equals(Object o) { + if (this == o) return true; + if (!(o instanceof UnversionedEntity)) return false; + + UnversionedEntity that = (UnversionedEntity) o; + + if (data1 != null ? !data1.equals(that.data1) : that.data1 != null) return false; + if (data2 != null ? !data2.equals(that.data2) : that.data2 != null) return false; + if (id != null ? !id.equals(that.id) : that.id != null) return false; + + return true; + } + + public int hashCode() { + int result; + result = (id != null ? id.hashCode() : 0); + result = 31 * result + (data1 != null ? data1.hashCode() : 0); + result = 31 * result + (data2 != null ? data2.hashCode() : 0); + return result; + } +} Added: trunk/src/test/org/jboss/envers/test/integration/basic/UnversionedProperty.java =================================================================== --- trunk/src/test/org/jboss/envers/test/integration/basic/UnversionedProperty.java (rev 0) +++ trunk/src/test/org/jboss/envers/test/integration/basic/UnversionedProperty.java 2008-08-22 12:03:52 UTC (rev 121) @@ -0,0 +1,54 @@ +package org.jboss.envers.test.integration.basic; + +import org.hibernate.ejb.Ejb3Configuration; +import org.testng.annotations.BeforeClass; +import org.testng.annotations.Test; +import org.jboss.envers.test.entities.UnversionedEntity; +import org.jboss.envers.test.integration.AbstractEntityTest; + +import javax.persistence.EntityManager; +import java.util.Arrays; + +/** + * @author Adam Warski (adam at warski dot org) + */ +public class UnversionedProperty extends AbstractEntityTest { + private Integer id1; + + public void configure(Ejb3Configuration cfg) { + cfg.addAnnotatedClass(UnversionedEntity.class); + } + + @BeforeClass(dependsOnMethods = "init") + public void initData() { + EntityManager em = getEntityManager(); + + // Rev 1 + em.getTransaction().begin(); + UnversionedEntity ue1 = new UnversionedEntity("a1", "b1"); + em.persist(ue1); + id1 = ue1.getId(); + em.getTransaction().commit(); + + // Rev 2 + em.getTransaction().begin(); + ue1 = em.find(UnversionedEntity.class, id1); + ue1.setData1("a2"); + ue1.setData2("b2"); + em.getTransaction().commit(); + } + + @Test + public void testRevisionsCounts() { + assert Arrays.asList(1, 2).equals(getVersionsReader().getRevisions(UnversionedEntity.class, id1)); + } + + @Test + public void testHistoryOfId1() { + UnversionedEntity rev1 = new UnversionedEntity(id1, "a1", null); + UnversionedEntity rev2 = new UnversionedEntity(id1, "a2", null); + + assert getVersionsReader().find(UnversionedEntity.class, id1, 1).equals(rev1); + assert getVersionsReader().find(UnversionedEntity.class, id1, 2).equals(rev2); + } +}