[hibernate-commits] Hibernate SVN: r15461 - in core/trunk/envers/src/main/java/org/hibernate/envers: configuration/metadata and 8 other directories.

Author: adamw Date: 2008-10-31 07:55:23 -0400 (Fri, 31 Oct 2008) New Revision: 15461 Removed: core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsConfiguration.java core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsEntitiesConfiguration.java core/trunk/envers/src/main/java/org/hibernate/envers/configuration/metadata/VersionsMetadataGenerator.java core/trunk/envers/src/main/java/org/hibernate/envers/exception/VersionsException.java core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQuery.java core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQueryCreator.java core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsRestrictions.java core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsConjunction.java core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsCriterion.java core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsDisjunction.java core/trunk/envers/src/main/java/org/hibernate/envers/query/order/VersionsOrder.java core/trunk/envers/src/main/java/org/hibernate/envers/query/projection/VersionsProjection.java core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImpl.java core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImplementor.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSync.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSyncManager.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractVersionsWorkUnit.java core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/VersionsWorkUnit.java Log: HHH-3570: renaming versioned to audited Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsConfiguration.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsConfiguration.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsConfiguration.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,106 +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.configuration; - -import java.util.Map; -import java.util.Properties; -import java.util.WeakHashMap; - -import org.hibernate.envers.entities.EntitiesConfigurations; -import org.hibernate.envers.revisioninfo.RevisionInfoNumberReader; -import org.hibernate.envers.revisioninfo.RevisionInfoQueryCreator; -import org.hibernate.envers.synchronization.VersionsSyncManager; -import org.hibernate.envers.tools.reflection.YReflectionManager; - -import org.hibernate.cfg.Configuration; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsConfiguration { - private final GlobalConfiguration globalCfg; - private final VersionsEntitiesConfiguration verEntCfg; - private final VersionsSyncManager versionsSyncManager; - private final EntitiesConfigurations entCfg; - private final RevisionInfoQueryCreator revisionInfoQueryCreator; - private final RevisionInfoNumberReader revisionInfoNumberReader; - - public VersionsEntitiesConfiguration getVerEntCfg() { - return verEntCfg; - } - - public VersionsSyncManager getSyncManager() { - return versionsSyncManager; - } - - public GlobalConfiguration getGlobalCfg() { - return globalCfg; - } - - public EntitiesConfigurations getEntCfg() { - return entCfg; - } - - public RevisionInfoQueryCreator getRevisionInfoQueryCreator() { - return revisionInfoQueryCreator; - } - - public RevisionInfoNumberReader getRevisionInfoNumberReader() { - return revisionInfoNumberReader; - } - - @SuppressWarnings({"unchecked"}) - public VersionsConfiguration(Configuration cfg) { - Properties properties = cfg.getProperties(); - - YReflectionManager reflectionManager = YReflectionManager.get(cfg); - RevisionInfoConfiguration revInfoCfg = new RevisionInfoConfiguration(); - RevisionInfoConfigurationResult revInfoCfgResult = revInfoCfg.configure(cfg, reflectionManager); - verEntCfg = new VersionsEntitiesConfiguration(properties, revInfoCfgResult.getRevisionInfoEntityName()); - globalCfg = new GlobalConfiguration(properties); - versionsSyncManager = new VersionsSyncManager(revInfoCfgResult.getRevisionInfoGenerator()); - revisionInfoQueryCreator = revInfoCfgResult.getRevisionInfoQueryCreator(); - revisionInfoNumberReader = revInfoCfgResult.getRevisionInfoNumberReader(); - entCfg = new EntitiesConfigurator().configure(cfg, reflectionManager, globalCfg, verEntCfg, - revInfoCfgResult.getRevisionInfoXmlMapping(), revInfoCfgResult.getRevisionInfoRelationMapping()); - } - - // - - private static Map<Configuration, VersionsConfiguration> cfgs - = new WeakHashMap<Configuration, VersionsConfiguration>(); - - public synchronized static VersionsConfiguration getFor(Configuration cfg) { - VersionsConfiguration verCfg = cfgs.get(cfg); - - if (verCfg == null) { - verCfg = new VersionsConfiguration(cfg); - cfgs.put(cfg, verCfg); - - cfg.buildMappings(); - } - - return verCfg; - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsEntitiesConfiguration.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsEntitiesConfiguration.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/configuration/VersionsEntitiesConfiguration.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,112 +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.configuration; - -import java.util.HashMap; -import java.util.Map; -import java.util.Properties; - -/** - * Configuration of versions entities - names of fields, entities and tables created to store versioning information. - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsEntitiesConfiguration { - private final String versionsTablePrefix; - private final String versionsTableSuffix; - - private final String originalIdPropName; - - private final String revisionPropName; - private final String revisionPropPath; - - private final String revisionTypePropName; - private final String revisionTypePropType; - - private final String revisionInfoEntityName; - - private final Map<String, String> customVersionsTablesNames; - - public VersionsEntitiesConfiguration(Properties properties, String revisionInfoEntityName) { - this.revisionInfoEntityName = revisionInfoEntityName; - - versionsTablePrefix = properties.getProperty("org.hibernate.envers.versionsTablePrefix", ""); - versionsTableSuffix = properties.getProperty("org.hibernate.envers.versionsTableSuffix", "_versions"); - - originalIdPropName = "originalId"; - - revisionPropName = properties.getProperty("org.hibernate.envers.revisionFieldName", "_revision"); - - revisionTypePropName = properties.getProperty("org.hibernate.envers.revisionTypeFieldName", "_revision_type"); - revisionTypePropType = "byte"; - - customVersionsTablesNames = new HashMap<String, String>(); - - revisionPropPath = originalIdPropName + "." + revisionPropName + ".id"; - } - - public String getOriginalIdPropName() { - return originalIdPropName; - } - - public String getRevisionPropName() { - return revisionPropName; - } - - public String getRevisionPropPath() { - return revisionPropPath; - } - - public String getRevisionTypePropName() { - return revisionTypePropName; - } - - public String getRevisionTypePropType() { - return revisionTypePropType; - } - - public String getRevisionInfoEntityName() { - return revisionInfoEntityName; - } - - // - - public void addCustomVersionsTableName(String entityName, String tableName) { - customVersionsTablesNames.put(entityName, tableName); - } - - // - - public String getVersionsEntityName(String entityName) { - return versionsTablePrefix + entityName + versionsTableSuffix; - } - - public String getVersionsTableName(String entityName, String tableName) { - String customHistoryTableName = customVersionsTablesNames.get(entityName); - if (customHistoryTableName == null) { - return versionsTablePrefix + tableName + versionsTableSuffix; - } - - return customHistoryTableName; - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/configuration/metadata/VersionsMetadataGenerator.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/configuration/metadata/VersionsMetadataGenerator.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/configuration/metadata/VersionsMetadataGenerator.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,385 +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.configuration.metadata; - -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import org.dom4j.Element; -import org.hibernate.envers.ModificationStore; -import org.hibernate.envers.AuditJoinTable; -import org.hibernate.envers.configuration.GlobalConfiguration; -import org.hibernate.envers.configuration.VersionsEntitiesConfiguration; -import org.hibernate.envers.entities.EntityConfiguration; -import org.hibernate.envers.entities.IdMappingData; -import org.hibernate.envers.entities.mapper.CompositeMapperBuilder; -import org.hibernate.envers.entities.mapper.ExtendedPropertyMapper; -import org.hibernate.envers.entities.mapper.MultiPropertyMapper; -import org.hibernate.envers.entities.mapper.SubclassPropertyMapper; -import org.hibernate.envers.entity.VersionsInheritanceEntityPersister; -import org.hibernate.envers.tools.StringTools; -import org.hibernate.envers.tools.log.YLog; -import org.hibernate.envers.tools.log.YLogManager; - -import org.hibernate.MappingException; -import org.hibernate.cfg.Configuration; -import org.hibernate.mapping.Collection; -import org.hibernate.mapping.Join; -import org.hibernate.mapping.PersistentClass; -import org.hibernate.mapping.Property; -import org.hibernate.mapping.Value; -import org.hibernate.type.CollectionType; -import org.hibernate.type.ManyToOneType; -import org.hibernate.type.OneToOneType; -import org.hibernate.type.Type; - -/** - * @author Adam Warski (adam at warski dot org) - * @author Sebastian Komander - */ -public final class VersionsMetadataGenerator { - private final Configuration cfg; - private final GlobalConfiguration globalCfg; - private final VersionsEntitiesConfiguration verEntCfg; - private final Element revisionInfoRelationMapping; - - private final BasicMetadataGenerator basicMetadataGenerator; - private final IdMetadataGenerator idMetadataGenerator; - private final ToOneRelationMetadataGenerator toOneRelationMetadataGenerator; - - private final Map<String, EntityConfiguration> entitiesConfigurations; - - // Map entity name -> (join descriptor -> element describing the "versioned" join) - private final Map<String, Map<Join, Element>> entitiesJoins; - - private YLog log = YLogManager.getLogManager().getLog(VersionsMetadataGenerator.class); - - public VersionsMetadataGenerator(Configuration cfg, GlobalConfiguration globalCfg, - VersionsEntitiesConfiguration verEntCfg, - Element revisionInfoRelationMapping) { - this.cfg = cfg; - this.globalCfg = globalCfg; - this.verEntCfg = verEntCfg; - this.revisionInfoRelationMapping = revisionInfoRelationMapping; - - this.basicMetadataGenerator = new BasicMetadataGenerator(); - this.idMetadataGenerator = new IdMetadataGenerator(this); - this.toOneRelationMetadataGenerator = new ToOneRelationMetadataGenerator(this); - - entitiesConfigurations = new HashMap<String, EntityConfiguration>(); - entitiesJoins = new HashMap<String, Map<Join, Element>>(); - } - - void addRevisionInfoRelation(Element any_mapping) { - Element rev_mapping = (Element) revisionInfoRelationMapping.clone(); - rev_mapping.addAttribute("name", verEntCfg.getRevisionPropName()); - MetadataTools.addColumn(rev_mapping, verEntCfg.getRevisionPropName(), null); - - any_mapping.add(rev_mapping); - } - - void addRevisionType(Element any_mapping) { - Element revTypeProperty = MetadataTools.addProperty(any_mapping, verEntCfg.getRevisionTypePropName(), - verEntCfg.getRevisionTypePropType(), true, false); - revTypeProperty.addAttribute("type", "org.hibernate.envers.entities.RevisionTypeType"); - } - - private ModificationStore getStoreForProperty(Property property, PropertyStoreInfo propertyStoreInfo, - List<String> unversionedProperties) { - /* - * Checks if a property is versioned, which is when: - * - the property isn't unversioned - * - the whole entity is versioned, then the default store is not null - * - there is a store defined for this entity, which is when this property is annotated - */ - - if (unversionedProperties.contains(property.getName())) { - return null; - } - - ModificationStore store = propertyStoreInfo.propertyStores.get(property.getName()); - - if (store == null) { - return propertyStoreInfo.defaultStore; - } - - return store; - } - - @SuppressWarnings({"unchecked"}) - void addValue(Element parent, String name, Value value, CompositeMapperBuilder currentMapper, - ModificationStore store, String entityName, EntityXmlMappingData xmlMappingData, - AuditJoinTable joinTable, String mapKey, boolean insertable, boolean firstPass) { - Type type = value.getType(); - - // only first pass - if (firstPass) { - if (basicMetadataGenerator.addBasic(parent, name, value, currentMapper, store, entityName, insertable, - false)) { - // The property was mapped by the basic generator. - return; - } - } - - if (type instanceof ManyToOneType) { - // only second pass - if (!firstPass) { - toOneRelationMetadataGenerator.addToOne(parent, name, value, currentMapper, entityName); - } - } else if (type instanceof OneToOneType) { - // only second pass - if (!firstPass) { - toOneRelationMetadataGenerator.addOneToOneNotOwning(name, value, currentMapper, entityName); - } - } else if (type instanceof CollectionType) { - // only second pass - if (!firstPass) { - CollectionMetadataGenerator collectionMetadataGenerator = new CollectionMetadataGenerator(this, - name, (Collection) value, currentMapper, entityName, xmlMappingData, joinTable, mapKey); - collectionMetadataGenerator.addCollection(); - } - } else { - if (firstPass) { - // If we got here in the first pass, it means the basic mapper didn't map it, and none of the - // above branches either. - throwUnsupportedTypeException(type, entityName, name); - } - } - } - - @SuppressWarnings({"unchecked"}) - private void addProperties(Element parent, Iterator<Property> properties, CompositeMapperBuilder currentMapper, - PersistentClassVersioningData versioningData, String entityName, EntityXmlMappingData xmlMappingData, - boolean firstPass) { - while (properties.hasNext()) { - Property property = properties.next(); - if (!"_identifierMapper".equals(property.getName())) { - ModificationStore store = getStoreForProperty(property, versioningData.propertyStoreInfo, - versioningData.unversionedProperties); - - if (store != null) { - addValue(parent, property.getName(), property.getValue(), currentMapper, store, entityName, - xmlMappingData, versioningData.versionsJoinTables.get(property.getName()), - versioningData.mapKeys.get(property.getName()), property.isInsertable(), firstPass); - } - } - } - } - - @SuppressWarnings({"unchecked"}) - private void createJoins(PersistentClass pc, Element parent, PersistentClassVersioningData versioningData) { - Iterator<Join> joins = pc.getJoinIterator(); - - Map<Join, Element> joinElements = new HashMap<Join, Element>(); - entitiesJoins.put(pc.getEntityName(), joinElements); - - while (joins.hasNext()) { - Join join = joins.next(); - - // Determining the table name. If there is no entry in the dictionary, just constructing the table name - // as if it was an entity (by appending/prepending configured strings). - String originalTableName = join.getTable().getName(); - String versionedTableName = versioningData.secondaryTableDictionary.get(originalTableName); - if (versionedTableName == null) { - versionedTableName = verEntCfg.getVersionsEntityName(originalTableName); - } - - String schema = versioningData.versionsTable.schema(); - if (StringTools.isEmpty(schema)) { - schema = join.getTable().getSchema(); - } - - String catalog = versioningData.versionsTable.catalog(); - if (StringTools.isEmpty(catalog)) { - catalog = join.getTable().getCatalog(); - } - - Element joinElement = MetadataTools.createJoin(parent, versionedTableName, schema, catalog); - joinElements.put(join, joinElement); - - Element joinKey = joinElement.addElement("key"); - MetadataTools.addColumns(joinKey, join.getKey().getColumnIterator()); - MetadataTools.addColumn(joinKey, verEntCfg.getRevisionPropName(), null); - } - } - - @SuppressWarnings({"unchecked"}) - private void addJoins(PersistentClass pc, CompositeMapperBuilder currentMapper, PersistentClassVersioningData versioningData, - String entityName, EntityXmlMappingData xmlMappingData,boolean firstPass) { - Iterator<Join> joins = pc.getJoinIterator(); - - while (joins.hasNext()) { - Join join = joins.next(); - Element joinElement = entitiesJoins.get(entityName).get(join); - - addProperties(joinElement, join.getPropertyIterator(), currentMapper, versioningData, entityName, - xmlMappingData, firstPass); - } - } - - private void addPersisterHack(Element class_mapping) { - class_mapping.addAttribute("persister", VersionsInheritanceEntityPersister.class.getName() ); - } - - @SuppressWarnings({"unchecked"}) - public void generateFirstPass(PersistentClass pc, PersistentClassVersioningData versioningData, - EntityXmlMappingData xmlMappingData) { - String schema = versioningData.versionsTable.schema(); - if (StringTools.isEmpty(schema)) { - schema = pc.getTable().getSchema(); - } - - String catalog = versioningData.versionsTable.catalog(); - if (StringTools.isEmpty(catalog)) { - catalog = pc.getTable().getCatalog(); - } - - String entityName = pc.getEntityName(); - String versionsEntityName = verEntCfg.getVersionsEntityName(entityName); - String versionsTableName = verEntCfg.getVersionsTableName(entityName, pc.getTable().getName()); - - // Generating a mapping for the id - IdMappingData idMapper = idMetadataGenerator.addId(pc); - - Element class_mapping; - ExtendedPropertyMapper propertyMapper; - - InheritanceType inheritanceType = InheritanceType.get(pc); - String parentEntityName = null; - - switch (inheritanceType) { - case NONE: - class_mapping = MetadataTools.createEntity(xmlMappingData.getMainXmlMapping(), versionsEntityName, versionsTableName, - schema, catalog, pc.getDiscriminatorValue()); - propertyMapper = new MultiPropertyMapper(); - - // Checking if there is a discriminator column - if (pc.getDiscriminator() != null) { - Element discriminator_element = class_mapping.addElement("discriminator"); - MetadataTools.addColumns(discriminator_element, pc.getDiscriminator().getColumnIterator()); - discriminator_element.addAttribute("type", pc.getDiscriminator().getType().getName()); - - // If so, there is some inheritance scheme -> using the persister hack. - addPersisterHack(class_mapping); - } - - // Adding the id mapping - class_mapping.add((Element) idMapper.getXmlMapping().clone()); - - // Adding the "revision type" property - addRevisionType(class_mapping); - - break; - case SINGLE: - String extendsEntityName = verEntCfg.getVersionsEntityName(pc.getSuperclass().getEntityName()); - class_mapping = MetadataTools.createSubclassEntity(xmlMappingData.getMainXmlMapping(), versionsEntityName, - versionsTableName, schema, catalog, extendsEntityName, pc.getDiscriminatorValue()); - - addPersisterHack(class_mapping); - - // The id and revision type is already mapped in the parent - - // Getting the property mapper of the parent - when mapping properties, they need to be included - parentEntityName = pc.getSuperclass().getEntityName(); - ExtendedPropertyMapper parentPropertyMapper = entitiesConfigurations.get(parentEntityName).getPropertyMapper(); - propertyMapper = new SubclassPropertyMapper(new MultiPropertyMapper(), parentPropertyMapper); - - break; - case JOINED: - throw new MappingException("Joined inheritance strategy not supported for versioning!"); - case TABLE_PER_CLASS: - throw new MappingException("Table-per-class inheritance strategy not supported for versioning!"); - default: - throw new AssertionError("Impossible enum value."); - } - - // Mapping unjoined properties - addProperties(class_mapping, (Iterator<Property>) pc.getUnjoinedPropertyIterator(), propertyMapper, - versioningData, pc.getEntityName(), xmlMappingData, - true); - - // Creating and mapping joins (first pass) - createJoins(pc, class_mapping, versioningData); - addJoins(pc, propertyMapper, versioningData, pc.getEntityName(), xmlMappingData, true); - - // Storing the generated configuration - EntityConfiguration entityCfg = new EntityConfiguration(versionsEntityName, idMapper, - propertyMapper, parentEntityName); - entitiesConfigurations.put(pc.getEntityName(), entityCfg); - } - - @SuppressWarnings({"unchecked"}) - public void generateSecondPass(PersistentClass pc, PersistentClassVersioningData versioningData, - EntityXmlMappingData xmlMappingData) { - String entityName = pc.getEntityName(); - - CompositeMapperBuilder propertyMapper = entitiesConfigurations.get(entityName).getPropertyMapper(); - - // Mapping unjoined properties - Element parent = xmlMappingData.getMainXmlMapping().getRootElement().element("class"); - if (parent == null) { - parent = xmlMappingData.getMainXmlMapping().getRootElement().element("subclass"); - } - - addProperties(parent, (Iterator<Property>) pc.getUnjoinedPropertyIterator(), - propertyMapper, versioningData, entityName, xmlMappingData, false); - - // Mapping joins (second pass) - addJoins(pc, propertyMapper, versioningData, entityName, xmlMappingData, false); - } - - public Map<String, EntityConfiguration> getEntitiesConfigurations() { - return entitiesConfigurations; - } - - // Getters for generators and configuration - - BasicMetadataGenerator getBasicMetadataGenerator() { - return basicMetadataGenerator; - } - - Configuration getCfg() { - return cfg; - } - - GlobalConfiguration getGlobalCfg() { - return globalCfg; - } - - VersionsEntitiesConfiguration getVerEntCfg() { - return verEntCfg; - } - - void throwUnsupportedTypeException(Type type, String entityName, String propertyName) { - String message = "Type not supported for versioning: " + type.getClass().getName() + - ", on entity " + entityName + ", property '" + propertyName + "'."; - if (globalCfg.isWarnOnUnsupportedTypes()) { - log.warn(message); - } else { - throw new MappingException(message); - } - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/exception/VersionsException.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/exception/VersionsException.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/exception/VersionsException.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,43 +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.exception; - -import org.hibernate.HibernateException; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsException extends HibernateException { - public VersionsException(String message) { - super(message); - } - - public VersionsException(String message, Throwable cause) { - super(message, cause); - } - - public VersionsException(Throwable cause) { - super(cause); - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQuery.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQuery.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQuery.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,75 +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.query; - -import java.util.List; -import javax.persistence.NoResultException; -import javax.persistence.NonUniqueResultException; - -import org.hibernate.envers.exception.VersionsException; -import org.hibernate.envers.query.criteria.VersionsCriterion; -import org.hibernate.envers.query.order.VersionsOrder; -import org.hibernate.envers.query.projection.VersionsProjection; - -import org.hibernate.CacheMode; -import org.hibernate.FlushMode; -import org.hibernate.LockMode; - -/** - * @author Adam Warski (adam at warski dot org) - * @see org.hibernate.Criteria - */ -public interface VersionsQuery { - List getResultList() throws VersionsException; - - Object getSingleResult() throws VersionsException, NonUniqueResultException, NoResultException; - - VersionsQuery add(VersionsCriterion criterion); - - VersionsQuery addProjection(String function, String propertyName); - - VersionsQuery addProjection(VersionsProjection projection); - - VersionsQuery addOrder(String propertyName, boolean asc); - - VersionsQuery addOrder(VersionsOrder order); - - VersionsQuery setMaxResults(int maxResults); - - VersionsQuery setFirstResult(int firstResult); - - VersionsQuery setCacheable(boolean cacheable); - - VersionsQuery setCacheRegion(String cacheRegion); - - VersionsQuery setComment(String comment); - - VersionsQuery setFlushMode(FlushMode flushMode); - - VersionsQuery setCacheMode(CacheMode cacheMode); - - VersionsQuery setTimeout(int timeout); - - VersionsQuery setLockMode(LockMode lockMode); -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQueryCreator.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQueryCreator.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsQueryCreator.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,83 +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.query; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.query.impl.EntitiesAtRevisionQuery; -import org.hibernate.envers.query.impl.RevisionsOfEntityQuery; -import org.hibernate.envers.reader.VersionsReaderImplementor; -import static org.hibernate.envers.tools.ArgumentsTools.checkNotNull; -import static org.hibernate.envers.tools.ArgumentsTools.checkPositive; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsQueryCreator { - private final VersionsConfiguration verCfg; - private final VersionsReaderImplementor versionsReaderImplementor; - - public VersionsQueryCreator(VersionsConfiguration verCfg, VersionsReaderImplementor versionsReaderImplementor) { - this.verCfg = verCfg; - this.versionsReaderImplementor = versionsReaderImplementor; - } - - /** - * Creates a query, which will return entities satisfying some conditions (specified later), - * at a given revision. - * @param c Class of the entities for which to query. - * @param revision Revision number at which to execute the query. - * @return A query for entities at a given revision, to which conditions can be added and which - * can then be executed. The result of the query will be a list of entities (beans), unless a - * projection is added. - */ - public VersionsQuery forEntitiesAtRevision(Class<?> c, Number revision) { - checkNotNull(revision, "Entity revision"); - checkPositive(revision, "Entity revision"); - return new EntitiesAtRevisionQuery(verCfg, versionsReaderImplementor, c, revision); - } - - /** - * Creates a query, which selects the revisions, at which the given entity was modified. - * Unless an explicit projection is set, the result will be a list of three-element arrays, containing: - * <ol> - * <li>the entity instance</li> - * <li>revision entity, corresponding to the revision at which the entity was modified. If no custom - * revision entity is used, this will be an instance of {@link org.hibernate.envers.DefaultRevisionEntity}</li> - * <li>type of the revision (an enum instance of class {@link org.hibernate.envers.RevisionType})</li>. - * </ol> - * Additional conditions that the results must satisfy may be specified. - * @param c Class of the entities for which to query. - * @param selectEntitiesOnly If true, instead of a list of three-element arrays, a list of entites will be - * returned as a result of executing this query. - * @param selectDeletedEntities If true, also revisions where entities were deleted will be returned. The additional - * entities will have revision type "delete", and contain no data (all fields null), except for the id field. - * @return A query for revisions at which instances of the given entity were modified, to which - * conditions can be added (for example - a specific id of an entity of class <code>c</code>), and which - * can then be executed. The results of the query will be sorted in ascending order by the revision number, - * unless an order or projection is added. - */ - public VersionsQuery forRevisionsOfEntity(Class<?> c, boolean selectEntitiesOnly, boolean selectDeletedEntities) { - return new RevisionsOfEntityQuery(verCfg, versionsReaderImplementor, c, selectEntitiesOnly,selectDeletedEntities); - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsRestrictions.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsRestrictions.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/VersionsRestrictions.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,258 +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.query; - -import java.util.Collection; - -import org.hibernate.envers.query.criteria.AggregatedFieldVersionsExpression; -import org.hibernate.envers.query.criteria.BetweenVersionsExpression; -import org.hibernate.envers.query.criteria.IdentifierEqVersionsExpression; -import org.hibernate.envers.query.criteria.InVersionsExpression; -import org.hibernate.envers.query.criteria.LogicalVersionsExpression; -import org.hibernate.envers.query.criteria.NotNullVersionsExpression; -import org.hibernate.envers.query.criteria.NotVersionsExpression; -import org.hibernate.envers.query.criteria.NullVersionsExpression; -import org.hibernate.envers.query.criteria.PropertyVersionsExpression; -import org.hibernate.envers.query.criteria.RelatedVersionsExpression; -import org.hibernate.envers.query.criteria.SimpleVersionsExpression; -import org.hibernate.envers.query.criteria.VersionsConjunction; -import org.hibernate.envers.query.criteria.VersionsCriterion; -import org.hibernate.envers.query.criteria.VersionsDisjunction; - -import org.hibernate.criterion.MatchMode; - -/** - * TODO: ilike - * @author Adam Warski (adam at warski dot org) - * @see org.hibernate.criterion.Restrictions - */ -@SuppressWarnings({"JavaDoc"}) -public class VersionsRestrictions { - private VersionsRestrictions() { } - - /** - * Apply an "equal" constraint to the identifier property. - */ - public static VersionsCriterion idEq(Object value) { - return new IdentifierEqVersionsExpression(value); - } - - /** - * Apply an "equal" constraint to the named property - */ - public static VersionsCriterion eq(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, "="); - } - - /** - * Apply a "not equal" constraint to the named property - */ - public static VersionsCriterion ne(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, "<>"); - } - - /** - * Apply an "equal" constraint on an id of a related entity - */ - public static VersionsCriterion relatedIdEq(String propertyName, Object id) { - return new RelatedVersionsExpression(propertyName, id, true); - } - - /** - * Apply a "not equal" constraint to the named property - */ - public static VersionsCriterion relatedIdNe(String propertyName, Object id) { - return new RelatedVersionsExpression(propertyName, id, false); - } - - /** - * Apply a "like" constraint to the named property - */ - public static VersionsCriterion like(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, " like "); - } - - /** - * Apply a "like" constraint to the named property - */ - public static VersionsCriterion like(String propertyName, String value, MatchMode matchMode) { - return new SimpleVersionsExpression(propertyName, matchMode.toMatchString(value), " like " ); - } - - /** - * Apply a "greater than" constraint to the named property - */ - public static VersionsCriterion gt(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, ">"); - } - - /** - * Apply a "less than" constraint to the named property - */ - public static VersionsCriterion lt(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, "<"); - } - - /** - * Apply a "less than or equal" constraint to the named property - */ - public static VersionsCriterion le(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, "<="); - } - - /** - * Apply a "greater than or equal" constraint to the named property - */ - public static VersionsCriterion ge(String propertyName, Object value) { - return new SimpleVersionsExpression(propertyName, value, ">="); - } - - /** - * Apply a "between" constraint to the named property - */ - public static VersionsCriterion between(String propertyName, Object lo, Object hi) { - return new BetweenVersionsExpression(propertyName, lo, hi); - } - - /** - * Apply an "in" constraint to the named property - */ - public static VersionsCriterion in(String propertyName, Object[] values) { - return new InVersionsExpression(propertyName, values); - } - - /** - * Apply an "in" constraint to the named property - */ - public static VersionsCriterion in(String propertyName, Collection values) { - return new InVersionsExpression(propertyName, values.toArray()); - } - - /** - * Apply an "is null" constraint to the named property - */ - public static VersionsCriterion isNull(String propertyName) { - return new NullVersionsExpression(propertyName); - } - - /** - * Apply an "equal" constraint to two properties - */ - public static VersionsCriterion eqProperty(String propertyName, String otherPropertyName) { - return new PropertyVersionsExpression(propertyName, otherPropertyName, "="); - } - - /** - * Apply a "not equal" constraint to two properties - */ - public static VersionsCriterion neProperty(String propertyName, String otherPropertyName) { - return new PropertyVersionsExpression(propertyName, otherPropertyName, "<>"); - } - - /** - * Apply a "less than" constraint to two properties - */ - public static VersionsCriterion ltProperty(String propertyName, String otherPropertyName) { - return new PropertyVersionsExpression(propertyName, otherPropertyName, "<"); - } - - /** - * Apply a "less than or equal" constraint to two properties - */ - public static VersionsCriterion leProperty(String propertyName, String otherPropertyName) { - return new PropertyVersionsExpression(propertyName, otherPropertyName, "<="); - } - - /** - * Apply a "greater than" constraint to two properties - */ - public static VersionsCriterion gtProperty(String propertyName, String otherPropertyName) { - return new PropertyVersionsExpression(propertyName, otherPropertyName, ">"); - } - - /** - * Apply a "greater than or equal" constraint to two properties - */ - public static VersionsCriterion geProperty(String propertyName, String otherPropertyName) { - return new PropertyVersionsExpression(propertyName, otherPropertyName, ">="); - } - - /** - * Apply an "is not null" constraint to the named property - */ - public static VersionsCriterion isNotNull(String propertyName) { - return new NotNullVersionsExpression(propertyName); - } - - /** - * Return the conjuction of two expressions - */ - public static VersionsCriterion and(VersionsCriterion lhs, VersionsCriterion rhs) { - return new LogicalVersionsExpression(lhs, rhs, "and"); - } - - /** - * Return the disjuction of two expressions - */ - public static VersionsCriterion or(VersionsCriterion lhs, VersionsCriterion rhs) { - return new LogicalVersionsExpression(lhs, rhs, "or"); - } - - /** - * Return the negation of an expression - */ - public static VersionsCriterion not(VersionsCriterion expression) { - return new NotVersionsExpression(expression); - } - - /** - * Group expressions together in a single conjunction (A and B and C...) - */ - public static VersionsConjunction conjunction() { - return new VersionsConjunction(); - } - - /** - * Group expressions together in a single disjunction (A or B or C...) - */ - public static VersionsDisjunction disjunction() { - return new VersionsDisjunction(); - } - - /** - * Apply a "maximalize property" constraint. - */ - public static AggregatedFieldVersionsExpression maximizeProperty(String propertyName) { - return new AggregatedFieldVersionsExpression(propertyName, - AggregatedFieldVersionsExpression.AggregatedMode.MAX); - } - - /** - * Apply a "minimize property" constraint. - */ - public static AggregatedFieldVersionsExpression minimizeProperty(String propertyName) { - return new AggregatedFieldVersionsExpression(propertyName, - AggregatedFieldVersionsExpression.AggregatedMode.MIN); - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsConjunction.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsConjunction.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsConjunction.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,55 +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.query.criteria; - -import java.util.ArrayList; -import java.util.List; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.tools.query.Parameters; -import org.hibernate.envers.tools.query.QueryBuilder; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsConjunction implements VersionsCriterion, ExtendableCriterion { - private List<VersionsCriterion> criterions; - - public VersionsConjunction() { - criterions = new ArrayList<VersionsCriterion>(); - } - - public VersionsConjunction add(VersionsCriterion criterion) { - criterions.add(criterion); - return this; - } - - public void addToQuery(VersionsConfiguration verCfg, String entityName, QueryBuilder qb, Parameters parameters) { - Parameters andParameters = parameters.addSubParameters(Parameters.AND); - - for (VersionsCriterion criterion : criterions) { - criterion.addToQuery(verCfg, entityName, qb, andParameters); - } - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsCriterion.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsCriterion.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsCriterion.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -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.query.criteria; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.tools.query.Parameters; -import org.hibernate.envers.tools.query.QueryBuilder; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public interface VersionsCriterion { - void addToQuery(VersionsConfiguration verCfg, String entityName, QueryBuilder qb, Parameters parameters); -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsDisjunction.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsDisjunction.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/criteria/VersionsDisjunction.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,55 +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.query.criteria; - -import java.util.ArrayList; -import java.util.List; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.tools.query.Parameters; -import org.hibernate.envers.tools.query.QueryBuilder; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsDisjunction implements VersionsCriterion, ExtendableCriterion { - private List<VersionsCriterion> criterions; - - public VersionsDisjunction() { - criterions = new ArrayList<VersionsCriterion>(); - } - - public VersionsDisjunction add(VersionsCriterion criterion) { - criterions.add(criterion); - return this; - } - - public void addToQuery(VersionsConfiguration verCfg, String entityName, QueryBuilder qb, Parameters parameters) { - Parameters orParameters = parameters.addSubParameters(Parameters.OR); - - for (VersionsCriterion criterion : criterions) { - criterion.addToQuery(verCfg, entityName, qb, orParameters); - } - } -} \ No newline at end of file Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/order/VersionsOrder.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/order/VersionsOrder.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/order/VersionsOrder.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,38 +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.query.order; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.tools.Pair; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public interface VersionsOrder { - /** - * @param verCfg Configuration. - * @return A pair: (property name, ascending?). - */ - Pair<String, Boolean> getData(VersionsConfiguration verCfg); -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/query/projection/VersionsProjection.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/query/projection/VersionsProjection.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/query/projection/VersionsProjection.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,39 +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.query.projection; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.tools.Triple; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public interface VersionsProjection { - /** - * - * @param verCfg Configuration. - * @return A triple: (function name - possibly null, property name, add distinct?). - */ - Triple<String, String, Boolean> getData(VersionsConfiguration verCfg); -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImpl.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImpl.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImpl.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,197 +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.reader; - -import java.util.Date; -import java.util.List; -import javax.persistence.NoResultException; - -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.exception.NotVersionedException; -import org.hibernate.envers.exception.RevisionDoesNotExistException; -import org.hibernate.envers.exception.VersionsException; -import org.hibernate.envers.query.RevisionProperty; -import org.hibernate.envers.query.VersionsQueryCreator; -import org.hibernate.envers.query.VersionsRestrictions; -import static org.hibernate.envers.tools.ArgumentsTools.checkNotNull; -import static org.hibernate.envers.tools.ArgumentsTools.checkPositive; - -import org.hibernate.NonUniqueResultException; -import org.hibernate.Query; -import org.hibernate.Session; -import org.hibernate.engine.SessionImplementor; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsReaderImpl implements VersionsReaderImplementor { - private final VersionsConfiguration verCfg; - private final SessionImplementor sessionImplementor; - private final Session session; - private final FirstLevelCache firstLevelCache; - - public VersionsReaderImpl(VersionsConfiguration verCfg, Session session, - SessionImplementor sessionImplementor) { - this.verCfg = verCfg; - this.sessionImplementor = sessionImplementor; - this.session = session; - - firstLevelCache = new FirstLevelCache(); - } - - private void checkSession() { - if (!session.isOpen()) { - throw new IllegalStateException("The associated entity manager is closed!"); - } - } - - public SessionImplementor getSessionImplementor() { - return sessionImplementor; - } - - public Session getSession() { - return session; - } - - public FirstLevelCache getFirstLevelCache() { - return firstLevelCache; - } - - @SuppressWarnings({"unchecked"}) - public <T> T find(Class<T> cls, Object primaryKey, Number revision) throws - IllegalArgumentException, NotVersionedException, IllegalStateException { - checkNotNull(cls, "Entity class"); - checkNotNull(primaryKey, "Primary key"); - checkNotNull(revision, "Entity revision"); - checkPositive(revision, "Entity revision"); - checkSession(); - - String entityName = cls.getName(); - - if (!verCfg.getEntCfg().isVersioned(entityName)) { - throw new NotVersionedException(entityName, entityName + " is not versioned!"); - } - - if (firstLevelCache.contains(entityName, revision, primaryKey)) { - return (T) firstLevelCache.get(entityName, revision, primaryKey); - } - - Object result; - try { - // The result is put into the cache by the entity instantiator called from the query - result = createQuery().forEntitiesAtRevision(cls, revision) - .add(VersionsRestrictions.idEq(primaryKey)).getSingleResult(); - } catch (NoResultException e) { - result = null; - } catch (NonUniqueResultException e) { - throw new VersionsException(e); - } - - return (T) result; - } - - @SuppressWarnings({"unchecked"}) - public List<Number> getRevisions(Class<?> cls, Object primaryKey) - throws IllegalArgumentException, NotVersionedException, IllegalStateException { - // todo: if a class is not versioned from the beginning, there's a missing ADD rev - what then? - checkNotNull(cls, "Entity class"); - checkNotNull(primaryKey, "Primary key"); - checkSession(); - - String entityName = cls.getName(); - - if (!verCfg.getEntCfg().isVersioned(entityName)) { - throw new NotVersionedException(entityName, entityName + " is not versioned!"); - } - - return createQuery().forRevisionsOfEntity(cls, false, true) - .addProjection(RevisionProperty.revisionNumber()) - .add(VersionsRestrictions.idEq(primaryKey)) - .getResultList(); - } - - public Date getRevisionDate(Number revision) throws IllegalArgumentException, RevisionDoesNotExistException, - IllegalStateException{ - checkNotNull(revision, "Entity revision"); - checkPositive(revision, "Entity revision"); - checkSession(); - - Query query = verCfg.getRevisionInfoQueryCreator().getRevisionDateQuery(session, revision); - - try { - Long timestamp = (Long) query.uniqueResult(); - if (timestamp == null) { - throw new RevisionDoesNotExistException(revision); - } - - return new Date(timestamp); - } catch (NonUniqueResultException e) { - throw new VersionsException(e); - } - } - - public Number getRevisionNumberForDate(Date date) { - checkNotNull(date, "Date of revision"); - checkSession(); - - Query query = verCfg.getRevisionInfoQueryCreator().getRevisionNumberForDateQuery(session, date); - - try { - Number res = (Number) query.uniqueResult(); - if (res == null) { - throw new RevisionDoesNotExistException(date); - } - - return res; - } catch (NonUniqueResultException e) { - throw new VersionsException(e); - } - } - - @SuppressWarnings({"unchecked"}) - public <T> T findRevision(Class<T> revisionEntityClass, Number revision) throws IllegalArgumentException, - RevisionDoesNotExistException, IllegalStateException { - checkNotNull(revision, "Entity revision"); - checkPositive(revision, "Entity revision"); - checkSession(); - - Query query = verCfg.getRevisionInfoQueryCreator().getRevisionQuery(session, revision); - - try { - T revisionData = (T) query.uniqueResult(); - - if (revisionData == null) { - throw new RevisionDoesNotExistException(revision); - } - - return revisionData; - } catch (NonUniqueResultException e) { - throw new VersionsException(e); - } - } - - public VersionsQueryCreator createQuery() { - return new VersionsQueryCreator(verCfg, this); - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImplementor.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImplementor.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/reader/VersionsReaderImplementor.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,39 +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.reader; - -import org.hibernate.envers.AuditReader; - -import org.hibernate.Session; -import org.hibernate.engine.SessionImplementor; - -/** - * An interface exposed by a VersionsReader to library-facing classes. - * @author Adam Warski (adam at warski dot org) - */ -public interface VersionsReaderImplementor extends AuditReader { - SessionImplementor getSessionImplementor(); - Session getSession(); - FirstLevelCache getFirstLevelCache(); -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSync.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSync.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSync.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,160 +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; - -import java.util.HashMap; -import java.util.LinkedList; -import java.util.Map; -import java.util.Queue; -import javax.transaction.Synchronization; - -import org.hibernate.envers.revisioninfo.RevisionInfoGenerator; -import org.hibernate.envers.synchronization.work.VersionsWorkUnit; -import org.hibernate.envers.tools.Pair; - -import org.hibernate.FlushMode; -import org.hibernate.Session; -import org.hibernate.Transaction; -import org.hibernate.event.EventSource; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsSync implements Synchronization { - private final RevisionInfoGenerator revisionInfoGenerator; - private final VersionsSyncManager manager; - private final EventSource session; - - private final Transaction transaction; - private final LinkedList<VersionsWorkUnit> workUnits; - private final Queue<VersionsWorkUnit> undoQueue; - private final Map<Pair<String, Object>, VersionsWorkUnit> usedIds; - - private Object revisionData; - - public VersionsSync(VersionsSyncManager manager, EventSource session, RevisionInfoGenerator revisionInfoGenerator) { - this.manager = manager; - this.session = session; - this.revisionInfoGenerator = revisionInfoGenerator; - - transaction = session.getTransaction(); - workUnits = new LinkedList<VersionsWorkUnit>(); - undoQueue = new LinkedList<VersionsWorkUnit>(); - usedIds = new HashMap<Pair<String, Object>, VersionsWorkUnit>(); - } - - private void removeWorkUnit(VersionsWorkUnit vwu) { - workUnits.remove(vwu); - if (vwu.isPerformed()) { - // If this work unit has already been performed, it must be deleted (undone) first. - undoQueue.offer(vwu); - } - } - - public void addWorkUnit(VersionsWorkUnit vwu) { - if (vwu.containsWork()) { - Object entityId = vwu.getEntityId(); - - if (entityId == null) { - // Just adding the work unit - it's not associated with any persistent entity. - workUnits.offer(vwu); - } else { - String entityName = vwu.getEntityName(); - Pair<String, Object> usedIdsKey = Pair.make(entityName, entityId); - - if (usedIds.containsKey(usedIdsKey)) { - VersionsWorkUnit 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; - - case SECOND: - removeWorkUnit(other); - usedIds.put(usedIdsKey, vwu); - workUnits.offer(vwu); - break; - - case NONE: - removeWorkUnit(other); - break; - } - } else { - usedIds.put(usedIdsKey, vwu); - workUnits.offer(vwu); - } - } - } - } - - private void executeInSession(Session session) { - if (revisionData == null) { - revisionData = revisionInfoGenerator.generate(session); - } - - VersionsWorkUnit vwu; - - // First undoing any performed work units - while ((vwu = undoQueue.poll()) != null) { - vwu.undo(session); - } - - while ((vwu = workUnits.poll()) != null) { - vwu.perform(session, revisionData); - } - } - - public void beforeCompletion() { - if (workUnits.size() == 0 && undoQueue.size() == 0) { - return; - } - - // see: http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4178431 - if (FlushMode.isManualFlushMode(session.getFlushMode()) || session.isClosed()) { - Session temporarySession = null; - try { - temporarySession = session.getFactory().openTemporarySession(); - - executeInSession(temporarySession); - - temporarySession.flush(); - } finally { - if (temporarySession != null) { - temporarySession.close(); - } - } - } else { - executeInSession(session); - - // Explicity flushing the session, as the auto-flush may have already happened. - session.flush(); - } - } - - public void afterCompletion(int i) { - manager.remove(transaction); - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSyncManager.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSyncManager.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/VersionsSyncManager.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,66 +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; - -import java.util.Map; - -import org.hibernate.envers.revisioninfo.RevisionInfoGenerator; -import org.hibernate.envers.tools.ConcurrentReferenceHashMap; - -import org.hibernate.Transaction; -import org.hibernate.event.EventSource; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public class VersionsSyncManager { - private final Map<Transaction, VersionsSync> versionsSyncs; - private final RevisionInfoGenerator revisionInfoGenerator; - - public VersionsSyncManager(RevisionInfoGenerator revisionInfoGenerator) { - versionsSyncs = new ConcurrentReferenceHashMap<Transaction, VersionsSync>(10, - ConcurrentReferenceHashMap.ReferenceType.WEAK, - ConcurrentReferenceHashMap.ReferenceType.STRONG); - - this.revisionInfoGenerator = revisionInfoGenerator; - } - - public VersionsSync get(EventSource session) { - Transaction transaction = session.getTransaction(); - - VersionsSync verSync = versionsSyncs.get(transaction); - if (verSync == null) { - verSync = new VersionsSync(this, session, revisionInfoGenerator); - versionsSyncs.put(transaction, verSync); - - transaction.registerSynchronization(verSync); - } - - return verSync; - } - - public void remove(Transaction transaction) { - versionsSyncs.remove(transaction); - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractVersionsWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractVersionsWorkUnit.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/AbstractVersionsWorkUnit.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,86 +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; - -import java.io.Serializable; -import java.util.HashMap; -import java.util.Map; - -import org.hibernate.envers.RevisionType; -import org.hibernate.envers.configuration.VersionsConfiguration; -import org.hibernate.envers.configuration.VersionsEntitiesConfiguration; - -import org.hibernate.Session; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public abstract class AbstractVersionsWorkUnit implements VersionsWorkUnit { - protected final VersionsConfiguration verCfg; - protected final Serializable id; - - private final String entityName; - - private Object performedData; - - protected AbstractVersionsWorkUnit(String entityName, VersionsConfiguration verCfg, Serializable id) { - this.verCfg = verCfg; - this.id = id; - this.entityName = entityName; - } - - protected void fillDataWithId(Map<String, Object> data, Object revision, RevisionType revisionType) { - VersionsEntitiesConfiguration entitiesCfg = verCfg.getVerEntCfg(); - - Map<String, Object> originalId = new HashMap<String, Object>(); - originalId.put(entitiesCfg.getRevisionPropName(), revision); - - verCfg.getEntCfg().get(getEntityName()).getIdMapper().mapToMapFromId(originalId, id); - data.put(entitiesCfg.getRevisionTypePropName(), revisionType); - data.put(entitiesCfg.getOriginalIdPropName(), originalId); - } - - public Object getEntityId() { - return id; - } - - public boolean isPerformed() { - return performedData != null; - } - - public String getEntityName() { - return entityName; - } - - protected void setPerformed(Object performedData) { - this.performedData = performedData; - } - - public void undo(Session session) { - if (isPerformed()) { - session.delete(verCfg.getVerEntCfg().getVersionsEntityName(getEntityName()), performedData); - session.flush(); - } - } -} Deleted: core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/VersionsWorkUnit.java =================================================================== --- core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/VersionsWorkUnit.java 2008-10-31 11:53:38 UTC (rev 15460) +++ core/trunk/envers/src/main/java/org/hibernate/envers/synchronization/work/VersionsWorkUnit.java 2008-10-31 11:55:23 UTC (rev 15461) @@ -1,41 +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; - -import org.hibernate.Session; - -/** - * @author Adam Warski (adam at warski dot org) - */ -public interface VersionsWorkUnit extends KeepCheckVisitor, KeepCheckDispatcher { - Object getEntityId(); - String getEntityName(); - - boolean containsWork(); - - boolean isPerformed(); - - void perform(Session session, Object revisionData); - void undo(Session session); -}