HHH-7798 Initial structure for array attributes

hibernate-core/src/main/java/org/hibernate/metamodel/internal/Binder.java

@@ -23,6 +23,8 @@
  */
 package org.hibernate.metamodel.internal;
 
+import static org.hibernate.engine.spi.SyntheticAttributeHelper.SYNTHETIC_COMPOSITE_ID_ATTRIBUTE_NAME;
+
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -32,8 +34,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
-import org.jboss.logging.Logger;
-
 import org.hibernate.AssertionFailure;
 import org.hibernate.EntityMode;
 import org.hibernate.MultiTenancyStrategy;
@@ -55,14 +55,15 @@ import org.hibernate.internal.util.ReflectHelper;
 import org.hibernate.internal.util.StringHelper;
 import org.hibernate.internal.util.ValueHolder;
 import org.hibernate.metamodel.internal.HibernateTypeHelper.ReflectedCollectionJavaTypes;
+import org.hibernate.metamodel.internal.source.hbm.ArrayAttributeSource;
 import org.hibernate.metamodel.spi.MetadataImplementor;
-import org.hibernate.metamodel.spi.binding.CompositeAttributeBinding;
 import org.hibernate.metamodel.spi.binding.AbstractPluralAttributeBinding;
 import org.hibernate.metamodel.spi.binding.AttributeBinding;
 import org.hibernate.metamodel.spi.binding.AttributeBindingContainer;
 import org.hibernate.metamodel.spi.binding.BasicAttributeBinding;
 import org.hibernate.metamodel.spi.binding.BasicPluralAttributeElementBinding;
 import org.hibernate.metamodel.spi.binding.BasicPluralAttributeIndexBinding;
+import org.hibernate.metamodel.spi.binding.CompositeAttributeBinding;
 import org.hibernate.metamodel.spi.binding.CompositeAttributeBindingContainer;
 import org.hibernate.metamodel.spi.binding.CompositePluralAttributeElementBinding;
 import org.hibernate.metamodel.spi.binding.EntityBinding;
@@ -84,6 +85,7 @@ import org.hibernate.metamodel.spi.binding.RelationalValueBinding;
 import org.hibernate.metamodel.spi.binding.SecondaryTable;
 import org.hibernate.metamodel.spi.binding.SingularAssociationAttributeBinding;
 import org.hibernate.metamodel.spi.binding.SingularAttributeBinding;
+import org.hibernate.metamodel.spi.binding.SingularAttributeBinding.NaturalIdMutability;
 import org.hibernate.metamodel.spi.binding.TypeDefinition;
 import org.hibernate.metamodel.spi.domain.Aggregate;
 import org.hibernate.metamodel.spi.domain.Attribute;
@@ -115,6 +117,8 @@ import org.hibernate.metamodel.spi.source.EntityHierarchy;
 import org.hibernate.metamodel.spi.source.EntitySource;
 import org.hibernate.metamodel.spi.source.ExplicitHibernateTypeSource;
 import org.hibernate.metamodel.spi.source.ForeignKeyContributingSource;
+import org.hibernate.metamodel.spi.source.ForeignKeyContributingSource.JoinColumnResolutionContext;
+import org.hibernate.metamodel.spi.source.ForeignKeyContributingSource.JoinColumnResolutionDelegate;
 import org.hibernate.metamodel.spi.source.IdentifierSource;
 import org.hibernate.metamodel.spi.source.InLineViewSource;
 import org.hibernate.metamodel.spi.source.IndexedPluralAttributeSource;
@@ -150,11 +154,7 @@ import org.hibernate.tuple.entity.EntityTuplizer;
 import org.hibernate.type.ComponentType;
 import org.hibernate.type.Type;
 import org.hibernate.type.TypeFactory;
-
+import org.jboss.logging.Logger;
-import static org.hibernate.engine.spi.SyntheticAttributeHelper.SYNTHETIC_COMPOSITE_ID_ATTRIBUTE_NAME;
-import static org.hibernate.metamodel.spi.binding.SingularAttributeBinding.NaturalIdMutability;
-import static org.hibernate.metamodel.spi.source.ForeignKeyContributingSource.JoinColumnResolutionContext;
-import static org.hibernate.metamodel.spi.source.ForeignKeyContributingSource.JoinColumnResolutionDelegate;
 
 /**
  * The common binder shared between annotations and {@code hbm.xml} processing.
@@ -651,7 +651,10 @@ public class Binder {
 		if ( attributeBinding.getPluralAttributeElementBinding().getNature() == PluralAttributeElementBinding.Nature.BASIC ) {
 			if ( pluralAttributeNature == PluralAttributeSource.Nature.SET ) {
 				bindBasicSetElementTablePrimaryKey( attributeBinding );
-			} else if ( pluralAttributeNature == PluralAttributeSource.Nature.LIST || pluralAttributeNature == PluralAttributeSource.Nature.MAP ) {
+			} else if (
+					pluralAttributeNature == PluralAttributeSource.Nature.LIST
+					|| pluralAttributeNature == PluralAttributeSource.Nature.MAP
+					|| pluralAttributeNature == PluralAttributeSource.Nature.ARRAY ) {
 				bindIndexedTablePrimaryKey( ( IndexedPluralAttributeBinding ) attributeBinding );
 			} else {
 				throw new NotYetImplementedException( "Only Sets with basic elements are supported so far." );
@@ -1084,6 +1087,25 @@ public class Binder {
 				base
 		);
 	}
+	
+	private AbstractPluralAttributeBinding bindArrayAttribute(
+			final AttributeBindingContainer attributeBindingContainer,
+			final PluralAttributeSource attributeSource,
+			PluralAttribute attribute ) {
+		if ( attribute == null ) {
+			attribute = attributeBindingContainer.getAttributeContainer().createArray( attributeSource.getName() );
+		}
+		final int base = IndexedPluralAttributeSource.class.isInstance( attributeSource ) ? IndexedPluralAttributeSource.class.cast( attributeSource ).getIndexSource().base() : 0;
+		return attributeBindingContainer.makeArrayAttributeBinding(
+				attribute,
+				pluralAttributeElementNature( attributeSource ),
+				determinePluralAttributeKeyReferencedBinding( attributeBindingContainer, attributeSource ),
+				propertyAccessorName( attributeSource ),
+				attributeSource.isIncludedInOptimisticLocking(),
+				createMetaAttributeContext( attributeBindingContainer, attributeSource ),
+				base
+		);
+	}
 
 	private ManyToOneAttributeBinding bindManyToOneAttribute(
 			final AttributeBindingContainer attributeBindingContainer,
@@ -1449,6 +1471,13 @@ public class Binder {
 						attribute
 				);
 				break;
+			case ARRAY:
+				attributeBinding = bindArrayAttribute(
+						attributeBindingContainer,
+						attributeSource,
+						attribute
+				);
+				break;
 			default:
 				throw new NotYetImplementedException( nature.toString() );
 		}
@@ -1457,7 +1486,7 @@ public class Binder {
 		// (ex: Set vs. SortedSet).
 		bindSortingAndOrdering( attributeBinding, attributeSource );
 		
-		final Type resolvedType = resolvePluralType( attributeBinding, nature );
+		final Type resolvedType = resolvePluralType( attributeBinding, attributeSource, nature );
 		final HibernateTypeDescriptor hibernateTypeDescriptor = attributeBinding.getHibernateTypeDescriptor();
 		ReflectedCollectionJavaTypes reflectedCollectionJavaTypes = typeHelper.getReflectedCollectionJavaTypes( attributeBinding );
 		bindHibernateTypeDescriptor(
@@ -2473,7 +2502,10 @@ public class Binder {
 		);
 	}
 
-	private Type resolvePluralType( PluralAttributeBinding pluralAttributeBinding, PluralAttributeSource.Nature nature){
+	private Type resolvePluralType( 
+			PluralAttributeBinding pluralAttributeBinding,
+			PluralAttributeSource attributeSource,
+			PluralAttributeSource.Nature nature){
 		if ( pluralAttributeBinding.getHibernateTypeDescriptor().getExplicitTypeName() != null ) {
 			return resolveCustomCollectionType( pluralAttributeBinding );
 		} else {
@@ -2486,6 +2518,10 @@ public class Binder {
 					return typeFactory.bag( role, propertyRef, embedded );
 				case LIST:
 					return typeFactory.list( role, propertyRef, embedded );
+				case ARRAY:
+//					ArrayAttributeSource arraySource
+//							= (ArrayAttributeSource) attributeSource;
+//					return typeFactory.array( role, propertyRef, embedded, arraySource.getPluralAttributeElement().getCollectionType() );
 				case MAP:
 					if ( pluralAttributeBinding.isSorted() ) {
 						return typeFactory.sortedMap( role, propertyRef, embedded, pluralAttributeBinding.getComparator() );

hibernate-core/src/main/java/org/hibernate/metamodel/internal/source/annotations/PluralAttributeSourceImpl.java

@@ -251,6 +251,8 @@ public class PluralAttributeSourceImpl implements PluralAttributeSource, Orderab
 		}
 		else if ( Set.class.isAssignableFrom( associationAttribute.getAttributeType() ) ) {
 			return PluralAttributeSource.Nature.SET;
+		} else if ( associationAttribute.getAttributeType().isArray() ) {
+			return PluralAttributeSource.Nature.ARRAY;
 		}
 		else {
 			return PluralAttributeSource.Nature.BAG;

hibernate-core/src/main/java/org/hibernate/metamodel/internal/source/hbm/AbstractComponentAttributeSourceImpl.java

@@ -161,8 +161,11 @@ public abstract class AbstractComponentAttributeSourceImpl extends AbstractHbmSo
 		);
 	}
 	protected AttributeSource buildAttributeSource(JaxbArrayElement attributeElement) {
-		// todo : implement
+		return new ArrayAttributeSource(
-		throw new NotYetImplementedException();
+				sourceMappingDocument(),
+				attributeElement,
+				parentContainer
+		);
 	}
 	protected AttributeSource buildAttributeSource(JaxbPrimitiveArrayElement attributeElement) {
 		// todo : implement

hibernate-core/src/main/java/org/hibernate/metamodel/internal/source/hbm/AbstractEntitySourceImpl.java

@@ -34,6 +34,7 @@ import org.hibernate.internal.util.StringHelper;
 import org.hibernate.jaxb.spi.Origin;
 import org.hibernate.jaxb.spi.hbm.EntityElement;
 import org.hibernate.jaxb.spi.hbm.JaxbAnyElement;
+import org.hibernate.jaxb.spi.hbm.JaxbArrayElement;
 import org.hibernate.jaxb.spi.hbm.JaxbBagElement;
 import org.hibernate.jaxb.spi.hbm.JaxbComponentElement;
 import org.hibernate.jaxb.spi.hbm.JaxbDynamicComponentElement;
@@ -62,6 +63,7 @@ import org.hibernate.metamodel.spi.source.SubclassEntitySource;
 /**
  * @author Steve Ebersole
  * @author Hardy Ferentschik
+ * @author Brett Meyer
  */
 public abstract class AbstractEntitySourceImpl
 		extends AbstractHbmSourceNode
@@ -145,6 +147,7 @@ public abstract class AbstractEntitySourceImpl
 		);
 		processMapAttributes( attributeSources, element.getMap() );
 		processListAttributes( attributeSources, element.getList() );
+		processArrayAttributes( attributeSources, element.getArray() );
 		processSetAttributes( attributeSources, element.getSet() );
 		processIdBagAttributes( attributeSources, element.getIdbag() );
 		processBagAttributes( attributeSources, element.getBag() );
@@ -231,6 +234,17 @@ public abstract class AbstractEntitySourceImpl
 			);
 		}
 	}
+	protected void processArrayAttributes(List<AttributeSource> results,
+			List<JaxbArrayElement> propertyElements){
+		for ( JaxbArrayElement element : propertyElements ) {
+			results.add(
+					new ArrayAttributeSource(
+							sourceMappingDocument(),
+							element, this
+							)
+					);
+		}
+	}
 	protected void processListAttributes(List<AttributeSource> results,
 											 List<JaxbListElement> propertyElements){
 		for ( JaxbListElement element : propertyElements ) {

hibernate-core/src/main/java/org/hibernate/metamodel/internal/source/hbm/ArrayAttributeSource.java

@@ -0,0 +1,71 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, 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.metamodel.internal.source.hbm;
+
+import org.hibernate.jaxb.spi.hbm.JaxbArrayElement;
+import org.hibernate.jaxb.spi.hbm.JaxbListIndexElement;
+import org.hibernate.metamodel.spi.source.AttributeSourceContainer;
+import org.hibernate.metamodel.spi.source.IndexedPluralAttributeSource;
+import org.hibernate.metamodel.spi.source.PluralAttributeIndexSource;
+
+/**
+ * @author Brett Meyer
+ */
+public class ArrayAttributeSource extends AbstractPluralAttributeSourceImpl implements IndexedPluralAttributeSource {
+
+	private final ListAttributeIndexSource indexSource;
+
+	public ArrayAttributeSource(
+			MappingDocument sourceMappingDocument,
+			JaxbArrayElement arrayElement,
+			AttributeSourceContainer container ) {
+		super( sourceMappingDocument, arrayElement, container );
+		JaxbListIndexElement listIndexElement = arrayElement.getListIndex();
+		if ( listIndexElement == null ) {
+			this.indexSource = new ListAttributeIndexSource( sourceMappingDocument(), arrayElement.getIndex() );
+		} else {
+			this.indexSource = new ListAttributeIndexSource( sourceMappingDocument(), listIndexElement );
+		}
+	}
+
+	@Override
+	public PluralAttributeIndexSource getIndexSource() {
+		return indexSource;
+	}
+
+	@Override
+	public JaxbArrayElement getPluralAttributeElement() {
+		return ( JaxbArrayElement ) super.getPluralAttributeElement();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 *
+	 * @see org.hibernate.metamodel.spi.source.PluralAttributeSource#getNature()
+	 */
+	@Override
+	public Nature getNature() {
+		return Nature.ARRAY;
+	}
+}

hibernate-core/src/main/java/org/hibernate/metamodel/spi/binding/AbstractAttributeBindingContainer.java

@@ -216,6 +216,29 @@ public abstract class AbstractAttributeBindingContainer implements AttributeBind
 		return binding;
 	}
 
+	@Override
+	public ArrayBinding makeArrayAttributeBinding(
+			PluralAttribute attribute,
+			PluralAttributeElementBinding.Nature nature,
+			SingularAttributeBinding referencedAttributeBinding,
+			String propertyAccessorName,
+			boolean includedInOptimisticLocking,
+			MetaAttributeContext metaAttributeContext,
+			int base) {
+		Helper.checkPluralAttributeNature( attribute, PluralAttribute.Nature.ARRAY );
+		final ArrayBinding binding = new ArrayBinding(
+				this,
+				attribute,
+				nature,
+				referencedAttributeBinding,
+				propertyAccessorName,
+				includedInOptimisticLocking,
+				metaAttributeContext,
+				base );
+		registerAttributeBinding( binding );
+		return binding;
+	}
+
 	@Override
 	public MapBinding makeMapAttributeBinding(
 			PluralAttribute attribute,

hibernate-core/src/main/java/org/hibernate/metamodel/spi/binding/AbstractCompositeAttributeBindingContainer.java

@@ -212,6 +212,29 @@ public abstract class AbstractCompositeAttributeBindingContainer
 		);
 	}
 
+	@Override
+	public ArrayBinding makeArrayAttributeBinding(
+			PluralAttribute attribute,
+			PluralAttributeElementBinding.Nature nature,
+			SingularAttributeBinding referencedAttributeBinding,
+			String propertyAccessorName,
+			boolean includedInOptimisticLocking,
+			MetaAttributeContext metaAttributeContext,
+			int base) {
+		if ( !isModifiable() ) {
+			throw new UnsupportedOperationException( "Attribute bindings are read-only and cannot be modified." );
+		}
+		return super.makeArrayAttributeBinding(
+				attribute,
+				nature,
+				referencedAttributeBinding,
+				propertyAccessorName,
+				includedInOptimisticLocking,
+				metaAttributeContext,
+				base
+		);
+	}
+
 	@Override
 	public MapBinding makeMapAttributeBinding(
 			PluralAttribute attribute,

hibernate-core/src/main/java/org/hibernate/metamodel/spi/binding/ArrayBinding.java

@@ -0,0 +1,64 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, 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.metamodel.spi.binding;
+
+import org.hibernate.metamodel.spi.domain.PluralAttribute;
+import org.hibernate.metamodel.spi.source.MetaAttributeContext;
+
+/**
+ * @author Brett Meyer
+ */
+public class ArrayBinding extends AbstractPluralAttributeBinding implements IndexedPluralAttributeBinding {
+
+	private final PluralAttributeIndexBinding pluralAttributeIndexBinding;
+	private final int base;
+
+	public ArrayBinding(AttributeBindingContainer container,
+			PluralAttribute attribute,
+			PluralAttributeElementBinding.Nature pluralAttributeElementNature,
+			SingularAttributeBinding referencedAttributeBinding,
+			String propertyAccessorName, boolean includedInOptimisticLocking,
+			MetaAttributeContext metaAttributeContext, int base) {
+		super( container, attribute, pluralAttributeElementNature,
+				referencedAttributeBinding, propertyAccessorName,
+				includedInOptimisticLocking, metaAttributeContext );
+		pluralAttributeIndexBinding = new BasicPluralAttributeIndexBinding(
+				this, PluralAttributeIndexBinding.Nature.BASIC );
+		this.base = base;
+	}
+
+	public int base() {
+		return base;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.hibernate.metamodel.spi.binding.IndexedPluralAttributeBinding#getPluralAttributeIndexBinding()
+	 */
+	@Override
+	public PluralAttributeIndexBinding getPluralAttributeIndexBinding() {
+		return pluralAttributeIndexBinding;
+	}
+}

hibernate-core/src/main/java/org/hibernate/metamodel/spi/binding/AttributeBindingContainer.java

@@ -233,6 +233,29 @@ public interface AttributeBindingContainer {
 			MetaAttributeContext metaAttributeContext,
 			int base);
 
+	/**
+	 * Factory method for array attribute bindings.
+	 *
+	 *
+	 * @param attribute The attribute for which to make a binding.
+	 * @param nature The nature of the collection elements.
+	 * @param referencedAttributeBinding
+	 * @param propertyAccessorName
+	 * @param includedInOptimisticLocking
+	 * @param metaAttributeContext
+	 * @param base
+	 *
+	 * @return The attribute binding instance.
+	 */
+	public ArrayBinding makeArrayAttributeBinding(
+			PluralAttribute attribute,
+			PluralAttributeElementBinding.Nature nature,
+			SingularAttributeBinding referencedAttributeBinding,
+			String propertyAccessorName,
+			boolean includedInOptimisticLocking,
+			MetaAttributeContext metaAttributeContext,
+			int base);
+
 	/**
 	 * Factory method for map attribute bindings.
 	 *

hibernate-core/src/main/java/org/hibernate/metamodel/spi/binding/CompositeAttributeBinding.java

@@ -426,6 +426,26 @@ public class CompositeAttributeBinding
 		);
 	}
 
+	@Override
+	public ArrayBinding makeArrayAttributeBinding(
+			PluralAttribute attribute,
+			PluralAttributeElementBinding.Nature nature,
+			SingularAttributeBinding referencedAttributeBinding,
+			String propertyAccessorName,
+			boolean includedInOptimisticLocking,
+			MetaAttributeContext metaAttributeContext,
+			int base) {
+		return compositeAttributeBindingContainer.makeArrayAttributeBinding(
+				attribute,
+				nature,
+				referencedAttributeBinding,
+				propertyAccessorName,
+				includedInOptimisticLocking,
+				metaAttributeContext,
+				base
+		);
+	}
+
 	@Override
 	public MapBinding makeMapAttributeBinding(
 			PluralAttribute attribute,

hibernate-core/src/main/java/org/hibernate/metamodel/spi/domain/AbstractAttributeContainer.java

@@ -193,6 +193,11 @@ public abstract class AbstractAttributeContainer implements AttributeContainer,
 		return (IndexedPluralAttribute) createPluralAttribute( name, PluralAttribute.Nature.LIST );
 	}
 
+	@Override
+	public IndexedPluralAttribute createArray(String name) {
+		return (IndexedPluralAttribute) createPluralAttribute( name, PluralAttribute.Nature.ARRAY );
+	}
+
 	@Override
 	public IndexedPluralAttribute createMap(String name) {
 		return (IndexedPluralAttribute) createPluralAttribute( name, PluralAttribute.Nature.MAP );

hibernate-core/src/main/java/org/hibernate/metamodel/spi/domain/AttributeContainer.java

@@ -71,6 +71,7 @@ public interface AttributeContainer extends Type {
 	public PluralAttribute createSet(String name);
 	public IndexedPluralAttribute createList(String name);
 	public IndexedPluralAttribute createMap(String name);
+	public IndexedPluralAttribute createArray(String name);
 
 	public SingularAttribute createSyntheticSingularAttribute(String name);
 	public SingularAttribute createSyntheticCompositeAttribute(String name, Hierarchical container);

hibernate-core/src/main/java/org/hibernate/metamodel/spi/source/PluralAttributeSource.java

@@ -78,7 +78,8 @@ public interface PluralAttributeSource
 		ID_BAG( Collection.class ),
 		SET( Set.class ),
 		LIST( List.class ),
-		MAP( Map.class );
+		MAP( Map.class ),
+		ARRAY( null ); // TODO: ?
 
 		private final Class<?> reportedJavaType;
 

hibernate-core/src/main/resources/org/hibernate/hibernate-mapping-4.0.xsd

@@ -449,6 +449,7 @@ arbitrary number of queries, and import declarations of arbitrary classes.
             <xs:group ref="collection-elements-group"/>
             <xs:element name="loader" minOccurs="0" type="loader-element"/>
             <xs:group ref="sql-dml-all-element-group"/>
+            <xs:element name="filter" minOccurs="0" maxOccurs="unbounded" type="filter-element"/>
         </xs:sequence>
         <xs:attributeGroup ref="table-information-group"/>
         <xs:attribute name="access" type="xs:string"/>
@@ -460,6 +461,7 @@ arbitrary number of queries, and import declarations of arbitrary classes.
         <xs:attribute name="element-class" type="xs:string"/>
         <xs:attribute name="embed-xml" default="true" type="xs:boolean"/>
         <xs:attribute name="fetch" type="fetch-attribute-with-subselect"/>
+        <xs:attribute name="lazy" type="lazy-attribute-with-extra"/>
         <xs:attribute name="inverse" default="false" type="xs:boolean"/>
         <xs:attribute name="mutable" default="true" type="xs:boolean"/>
         <xs:attribute name="name" use="required" type="xs:string"/>

hibernate-core/src/main/xjb/hbm-mapping-bindings.xjb

@@ -89,6 +89,9 @@
         <jaxb:bindings node="//xsd:complexType[@name='filter-param-element']">
             <inheritance:implements>org.hibernate.metamodel.spi.source.FilterParameterSource</inheritance:implements>
         </jaxb:bindings>
+        <jaxb:bindings node="//xsd:complexType[@name='array-element']">
+            <inheritance:implements>org.hibernate.jaxb.spi.hbm.PluralAttributeElement</inheritance:implements>
+        </jaxb:bindings>
 
 
         <jaxb:bindings node="//xsd:complexType[@name='filter-param-element']//xsd:attribute[@name='name']">