HHH-9042 - Envers fails with @converter and AttributeConverter

hibernate-core/src/main/java/org/hibernate/internal/CoreMessageLogger.java

@@ -1695,4 +1695,9 @@ void cannotResolveNonNullableTransientDependencies(String transientEntityString,
 	@LogMessage(level = DEBUG)
 	@Message(value = "Creating pooled optimizer (lo) with [incrementSize=%s; returnClass=%s]", id = 467)
 	void creatingPooledLoOptimizer(int incrementSize, String name);
+
+	@LogMessage(level = WARN)
+	@Message(value = "Unable to interpret type [%s] as an AttributeConverter due to an exception : %s", id = 468)
+	void logBadHbmAttributeConverterType(String type, String exceptionMessage);
+
 }

hibernate-core/src/main/java/org/hibernate/mapping/SimpleValue.java

@@ -31,8 +31,10 @@
 import javax.persistence.AttributeConverter;
 
 import org.hibernate.FetchMode;
+import org.hibernate.HibernateException;
 import org.hibernate.MappingException;
 import org.hibernate.annotations.common.reflection.XProperty;
+import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
 import org.hibernate.boot.spi.MetadataImplementor;
 import org.hibernate.cfg.AttributeConverterDefinition;
 import org.hibernate.cfg.AvailableSettings;
@@ -44,6 +46,8 @@
 import org.hibernate.id.IdentityGenerator;
 import org.hibernate.id.PersistentIdentifierGenerator;
 import org.hibernate.id.factory.IdentifierGeneratorFactory;
+import org.hibernate.internal.CoreLogging;
+import org.hibernate.internal.CoreMessageLogger;
 import org.hibernate.internal.util.ReflectHelper;
 import org.hibernate.type.Type;
 import org.hibernate.type.descriptor.converter.AttributeConverterSqlTypeDescriptorAdapter;
@@ -55,14 +59,12 @@
 import org.hibernate.type.descriptor.sql.SqlTypeDescriptorRegistry;
 import org.hibernate.usertype.DynamicParameterizedType;
 
-import org.jboss.logging.Logger;
-
 /**
  * Any value that maps to columns.
  * @author Gavin King
  */
 public class SimpleValue implements KeyValue {
-	private static final Logger log = Logger.getLogger( SimpleValue.class );
+	private static final CoreMessageLogger log = CoreLogging.messageLogger( SimpleValue.class );
 
 	public static final String DEFAULT_ID_GEN_STRATEGY = "assigned";
 
@@ -96,6 +98,7 @@ public MetadataImplementor getMetadata() {
 		return metadata;
 	}
 
+	@Override
 	public boolean isCascadeDeleteEnabled() {
 		return cascadeDeleteEnabled;
 	}
@@ -113,7 +116,8 @@ public void addColumn(Column column) {
 	public void addFormula(Formula formula) {
 		columns.add(formula);
 	}
-
+
+	@Override
 	public boolean hasFormula() {
 		Iterator iter = getColumnIterator();
 		while ( iter.hasNext() ) {
@@ -123,34 +127,59 @@ public boolean hasFormula() {
 		return false;
 	}
 
+	@Override
 	public int getColumnSpan() {
 		return columns.size();
 	}
+
+	@Override
 	public Iterator<Selectable> getColumnIterator() {
 		return columns.iterator();
 	}
+
 	public List getConstraintColumns() {
 		return columns;
 	}
+
 	public String getTypeName() {
 		return typeName;
 	}
-	public void setTypeName(String type) {
-		this.typeName = type;
+
+	public void setTypeName(String typeName) {
+		if ( typeName != null && typeName.startsWith( AttributeConverterTypeAdapter.NAME_PREFIX ) ) {
+			final String converterClassName = typeName.substring( AttributeConverterTypeAdapter.NAME_PREFIX.length() );
+			final ClassLoaderService cls = getMetadata().getMetadataBuildingOptions()
+					.getServiceRegistry()
+					.getService( ClassLoaderService.class );
+			try {
+				final Class<AttributeConverter> converterClass = cls.classForName( converterClassName );
+				attributeConverterDefinition = new AttributeConverterDefinition( converterClass.newInstance(), false );
+				return;
+			}
+			catch (Exception e) {
+				log.logBadHbmAttributeConverterType( typeName, e.getMessage() );
+			}
+		}
+
+		this.typeName = typeName;
 	}
+
 	public void setTable(Table table) {
 		this.table = table;
 	}
 
+	@Override
 	public void createForeignKey() throws MappingException {}
 
+	@Override
 	public void createForeignKeyOfEntity(String entityName) {
 		if ( !hasFormula() && !"none".equals(getForeignKeyName())) {
 			ForeignKey fk = table.createForeignKey( getForeignKeyName(), getConstraintColumns(), entityName );
 			fk.setCascadeDeleteEnabled(cascadeDeleteEnabled);
 		}
 	}
 
+	@Override
 	public IdentifierGenerator createIdentifierGenerator(
 			IdentifierGeneratorFactory identifierGeneratorFactory,
 			Dialect dialect, 
@@ -445,13 +474,15 @@ private Type buildAttributeConverterTypeAdapter() {
 
 		// todo : cache the AttributeConverterTypeAdapter in case that AttributeConverter is applied multiple times.
 
-		final String name = String.format(
+		final String name = AttributeConverterTypeAdapter.NAME_PREFIX + attributeConverterDefinition.getAttributeConverter().getClass().getName();
+		final String description = String.format(
 				"BasicType adapter for AttributeConverter<%s,%s>",
 				entityAttributeJavaType.getSimpleName(),
 				databaseColumnJavaType.getSimpleName()
 		);
 		return new AttributeConverterTypeAdapter(
 				name,
+				description,
 				attributeConverterDefinition.getAttributeConverter(),
 				sqlTypeDescriptorAdapter,
 				entityAttributeJavaType,

hibernate-core/src/main/java/org/hibernate/type/descriptor/converter/AttributeConverterTypeAdapter.java

@@ -39,21 +39,26 @@
 public class AttributeConverterTypeAdapter<T> extends AbstractSingleColumnStandardBasicType<T> {
 	private static final Logger log = Logger.getLogger( AttributeConverterTypeAdapter.class );
 
+	public static final String NAME_PREFIX = "converted::";
+
 	private final String name;
+	private final String description;
 
 	private final Class modelType;
 	private final Class jdbcType;
 	private final AttributeConverter<? extends T,?> attributeConverter;
 
 	public AttributeConverterTypeAdapter(
 			String name,
+			String description,
 			AttributeConverter<? extends T,?> attributeConverter,
 			SqlTypeDescriptor sqlTypeDescriptorAdapter,
 			Class modelType,
 			Class jdbcType,
 			JavaTypeDescriptor<T> entityAttributeJavaTypeDescriptor) {
 		super( sqlTypeDescriptorAdapter, entityAttributeJavaTypeDescriptor );
 		this.name = name;
+		this.description = description;
 		this.modelType = modelType;
 		this.jdbcType = jdbcType;
 		this.attributeConverter = attributeConverter;
@@ -77,4 +82,9 @@ public Class getJdbcType() {
 	public AttributeConverter<? extends T,?> getAttributeConverter() {
 		return attributeConverter;
 	}
+
+	@Override
+	public String toString() {
+		return description;
+	}
 }

hibernate-envers/src/test/java/org/hibernate/envers/test/entities/converter/BasicModelingTest.java

@@ -0,0 +1,70 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.envers.test.entities.converter;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.boot.Metadata;
+import org.hibernate.boot.MetadataSources;
+import org.hibernate.boot.internal.MetadataImpl;
+import org.hibernate.boot.registry.StandardServiceRegistry;
+import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.envers.test.AbstractEnversTest;
+import org.hibernate.mapping.PersistentClass;
+
+import org.hibernate.testing.TestForIssue;
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+/**
+ * @author Steve Ebersole
+ */
+public class BasicModelingTest extends AbstractEnversTest {
+	@Test
+	@TestForIssue( jiraKey = "HHH-9042" )
+	public void testMetamodelBuilding() {
+		StandardServiceRegistry ssr = new StandardServiceRegistryBuilder()
+				.applySetting( AvailableSettings.HBM2DDL_AUTO, "create-drop" )
+				.build();
+		try {
+			Metadata metadata = new MetadataSources( ssr )
+					.addAttributeConverter( SexConverter.class )
+					.addAnnotatedClass( Person.class )
+					.buildMetadata();
+
+			( (MetadataImpl) metadata ).validate();
+
+			PersistentClass personBinding = metadata.getEntityBinding( Person.class.getName() );
+			assertNotNull( personBinding );
+
+			PersistentClass personAuditBinding = metadata.getEntityBinding( Person.class.getName() + "_AUD" );
+			assertNotNull( personAuditBinding );
+		}
+		finally {
+			StandardServiceRegistryBuilder.destroy( ssr );
+		}
+	}
+}

hibernate-envers/src/test/java/org/hibernate/envers/test/entities/converter/Person.java

@@ -0,0 +1,47 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.envers.test.entities.converter;
+
+import javax.persistence.Convert;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.envers.Audited;
+
+/**
+ * @author Steve Ebersole
+ */
+@Entity
+@Audited
+public class Person {
+	@Id
+	@GeneratedValue( generator = "increment" )
+	@GenericGenerator( name = "increment", strategy="increment" )
+	private Long id;
+
+	@Convert(converter = SexConverter.class)
+	private Sex sex;
+}

hibernate-envers/src/test/java/org/hibernate/envers/test/entities/converter/Sex.java

@@ -0,0 +1,32 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2015, Red Hat Inc. or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Inc.
+ *
+ * This copyrighted material is made available to anyone wishing to use, modify,
+ * copy, or redistribute it subject to the terms and conditions of the GNU
+ * Lesser General Public License, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this distribution; if not, write to:
+ * Free Software Foundation, Inc.
+ * 51 Franklin Street, Fifth Floor
+ * Boston, MA  02110-1301  USA
+ */
+package org.hibernate.envers.test.entities.converter;
+
+/**
+ * @author Steve Ebersole
+ */
+public enum Sex {
+	MALE,
+	FEMALE;
+}