[jboss-envers-commits] JBoss Envers SVN: r106 - in trunk/src/main/org/jboss/envers: reader and 1 other directories.

Author: adamw Date: 2008-08-15 10:00:41 -0400 (Fri, 15 Aug 2008) New Revision: 106 Modified: trunk/src/main/org/jboss/envers/mapper/id/relation/OneToManyIdMapper.java trunk/src/main/org/jboss/envers/mapper/id/relation/OneToOneIdMapper.java trunk/src/main/org/jboss/envers/reader/VersionsReaderImpl.java trunk/src/main/org/jboss/envers/reader/VersionsReaderImplementor.java trunk/src/main/org/jboss/envers/reader/lazy/OneToManyInitializor.java Log: ENVERS-37: componentizing configuration - moving some methods out of versions reader Modified: trunk/src/main/org/jboss/envers/mapper/id/relation/OneToManyIdMapper.java =================================================================== --- trunk/src/main/org/jboss/envers/mapper/id/relation/OneToManyIdMapper.java 2008-08-15 13:27:21 UTC (rev 105) +++ trunk/src/main/org/jboss/envers/mapper/id/relation/OneToManyIdMapper.java 2008-08-15 14:00:41 UTC (rev 106) @@ -51,12 +51,8 @@ return false; } - public void mapToEntityFromMap(Object obj, Map data, Object primaryKey, VersionsReaderImplementor versionsReader, Number revision) { - doMap(obj, primaryKey, versionsReader, revision); - } - @SuppressWarnings({"unchecked"}) - private void doMap(Object obj, Object primaryKey, VersionsReaderImplementor versionsReader, Number revision) { + public void mapToEntityFromMap(Object obj, Map data, Object primaryKey, VersionsReaderImplementor versionsReader, Number revision) { if (obj == null) { return; } Modified: trunk/src/main/org/jboss/envers/mapper/id/relation/OneToOneIdMapper.java =================================================================== --- trunk/src/main/org/jboss/envers/mapper/id/relation/OneToOneIdMapper.java 2008-08-15 13:27:21 UTC (rev 105) +++ trunk/src/main/org/jboss/envers/mapper/id/relation/OneToOneIdMapper.java 2008-08-15 14:00:41 UTC (rev 106) @@ -24,8 +24,12 @@ import org.jboss.envers.mapper.PropertyMapper; import org.jboss.envers.reader.VersionsReaderImplementor; import org.jboss.envers.tools.reflection.ReflectionTools; +import org.jboss.envers.query.VersionsRestrictions; +import org.jboss.envers.exception.VersionsException; import org.hibernate.property.Setter; +import org.hibernate.NonUniqueResultException; +import javax.persistence.NoResultException; import java.util.Map; /** @@ -47,19 +51,24 @@ } public void mapToEntityFromMap(Object obj, Map data, Object primaryKey, VersionsReaderImplementor versionsReader, Number revision) { - doMap(obj, primaryKey, versionsReader, revision); - } - - private void doMap(Object obj, Object primaryKey, VersionsReaderImplementor versionsReader, Number revision) { if (obj == null) { return; } Class<?> entityClass = ReflectionTools.loadClass(owningEntityName); - Object value = versionsReader.findOneReferencing(entityClass, owningEntityName, owningReferencePropertyName, - primaryKey, revision); + Object value; + try { + value = versionsReader.createQuery().forEntitiesAtRevision(entityClass, revision) + .add(VersionsRestrictions.relatedIdEq(owningReferencePropertyName, primaryKey)).getSingleResult(); + } catch (NoResultException e) { + value = null; + } catch (NonUniqueResultException e) { + throw new VersionsException("Many versions results for one-to-one relationship: (" + owningEntityName + + ", " + owningReferencePropertyName + ")"); + } + Setter setter = ReflectionTools.getSetter(obj.getClass(), propertyName); setter.set(obj, value, null); } Modified: trunk/src/main/org/jboss/envers/reader/VersionsReaderImpl.java =================================================================== --- trunk/src/main/org/jboss/envers/reader/VersionsReaderImpl.java 2008-08-15 13:27:21 UTC (rev 105) +++ trunk/src/main/org/jboss/envers/reader/VersionsReaderImpl.java 2008-08-15 14:00:41 UTC (rev 106) @@ -97,42 +97,7 @@ } } - public Object findOneReferencing(Class<?> cls, String owningEntityName, String owningReferencePropertyName, - Object ownedEntityId, Number revision) { - try { - return createQuery().forEntitiesAtRevision(cls, revision) - .add(VersionsRestrictions.relatedIdEq(owningReferencePropertyName, ownedEntityId)).getSingleResult(); - } catch (NoResultException e) { - return null; - } catch (NonUniqueResultException e) { - throw new VersionsException("Many versions results for one-to-one relationship: (" + owningEntityName + - ", " + owningReferencePropertyName + ")"); - } - } - @SuppressWarnings({"unchecked"}) - public Object findManyReferencing(Class<?> cls, String owningReferencePropertyName, Object ownedEntityId, - Number revision, Class<? extends Collection> collectionClass) { - List queryResult = createQuery().forEntitiesAtRevision(cls, revision) - .add(VersionsRestrictions.relatedIdEq(owningReferencePropertyName, ownedEntityId)).getResultList(); - - if (collectionClass.isAssignableFrom(queryResult.getClass())) { - return queryResult; - } else { - Collection result; - try { - result = collectionClass.newInstance(); - } catch (Exception e) { - throw new VersionsException(e); - } - - result.addAll(queryResult); - - return 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? Modified: trunk/src/main/org/jboss/envers/reader/VersionsReaderImplementor.java =================================================================== --- trunk/src/main/org/jboss/envers/reader/VersionsReaderImplementor.java 2008-08-15 13:27:21 UTC (rev 105) +++ trunk/src/main/org/jboss/envers/reader/VersionsReaderImplementor.java 2008-08-15 14:00:41 UTC (rev 106) @@ -26,8 +26,6 @@ import org.jboss.envers.VersionsReader; import org.jboss.envers.configuration.VersionsConfiguration; -import java.util.Collection; - /** * An interface exposed by a VersionsReader to library-facing classes. * @author Adam Warski (adam at warski dot org) @@ -37,11 +35,5 @@ Session getSession(); - Object findOneReferencing(Class<?> cls, String owningEntityName, String owningReferencePropertyName, - Object ownedEntityId, Number revision); - - Object findManyReferencing(Class<?> cls, String owningReferencePropertyName, Object ownedEntityId, Number revision, - Class<? extends Collection> collectionClass); - VersionsConfiguration getVerCfg(); } Modified: trunk/src/main/org/jboss/envers/reader/lazy/OneToManyInitializor.java =================================================================== --- trunk/src/main/org/jboss/envers/reader/lazy/OneToManyInitializor.java 2008-08-15 13:27:21 UTC (rev 105) +++ trunk/src/main/org/jboss/envers/reader/lazy/OneToManyInitializor.java 2008-08-15 14:00:41 UTC (rev 106) @@ -23,8 +23,11 @@ import org.jboss.envers.reader.VersionsReaderImplementor; import org.jboss.envers.reader.lazy.proxy.Initializor; +import org.jboss.envers.query.VersionsRestrictions; +import org.jboss.envers.exception.VersionsException; import java.util.Collection; +import java.util.List; /** * @author Adam Warski (adam at warski dot org) @@ -50,7 +53,22 @@ @SuppressWarnings({"unchecked"}) public T initialize() { - return (T) versionsReader.findManyReferencing(entityClass, owningReferencePropertyName, - primaryKey, revision, collectionClass); + List queryResult = versionsReader.createQuery().forEntitiesAtRevision(entityClass, revision) + .add(VersionsRestrictions.relatedIdEq(owningReferencePropertyName, primaryKey)).getResultList(); + + if (collectionClass.isAssignableFrom(queryResult.getClass())) { + return (T) queryResult; + } else { + Collection result; + try { + result = collectionClass.newInstance(); + } catch (Exception e) { + throw new VersionsException(e); + } + + result.addAll(queryResult); + + return (T) result; + } } }