HHH-8712 - Hibernate startup error "HHH015011: Unable to locate static metamodel field"

hibernate-entitymanager/src/main/java/org/hibernate/jpa/internal/EntityManagerMessageLogger.java

@@ -80,8 +80,8 @@ public interface EntityManagerMessageLogger extends CoreMessageLogger {
 			URL jarUrl,
 			@Cause Exception e);
 
-	@LogMessage(level = ERROR)
+	@LogMessage(level = WARN)
-	@Message(value = "Unable to locate static metamodel field : %s#%s", id = 15011)
+	@Message(value = "Unable to locate static metamodel field : %s#%s; this may or may not indicate a problem with the static metamodel", id = 15011)
 	void unableToLocateStaticMetamodelField(
 			String name,
 			String name2);

hibernate-entitymanager/src/main/java/org/hibernate/jpa/internal/metamodel/MetadataContext.java

@@ -19,6 +19,7 @@ import javax.persistence.metamodel.Attribute;
 import javax.persistence.metamodel.IdentifiableType;
 import javax.persistence.metamodel.MappedSuperclassType;
 import javax.persistence.metamodel.SingularAttribute;
+import javax.persistence.metamodel.Type;
 
 import org.hibernate.annotations.common.AssertionFailure;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
@@ -411,7 +412,11 @@ class MetadataContext {
 			//
 			// As a result, in the case of embeddable classes we simply use getField rather than get
 			// getDeclaredField
-			final Field field = attribute.getPersistentAttributeType() == Attribute.PersistentAttributeType.EMBEDDED
+			final boolean allowNonDeclaredFieldReference =
+					attribute.getPersistentAttributeType() == Attribute.PersistentAttributeType.EMBEDDED
+							|| attribute.getDeclaringType().getPersistenceType() == Type.PersistenceType.EMBEDDABLE;
+
+			final Field field = allowNonDeclaredFieldReference
 					? metamodelClass.getField( name )
 					: metamodelClass.getDeclaredField( name );
 			try {

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/metamodel/attributeInSuper/WorkOrderComponentId_.java

@@ -1,17 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
- * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
- */
-package org.hibernate.jpa.test.metamodel.attributeInSuper;
-
-import javax.persistence.metamodel.SingularAttribute;
-import javax.persistence.metamodel.StaticMetamodel;
-
-@StaticMetamodel(WorkOrderComponentId.class)
-public abstract class WorkOrderComponentId_ extends WorkOrderId_ {
-
-	public static volatile SingularAttribute<WorkOrderComponentId, Long> lineNumber;
-
-}

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/metamodel/attributeInSuper/WorkOrderComponent_.java

@@ -1,20 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
- * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
- */
-package org.hibernate.jpa.test.metamodel.attributeInSuper;
-
-import javax.persistence.metamodel.SingularAttribute;
-import javax.persistence.metamodel.StaticMetamodel;
-
-/**
- * @author Steve Ebersole
- */
-@StaticMetamodel(WorkOrderComponent.class)
-public class WorkOrderComponent_ {
-	public static volatile SingularAttribute<WorkOrderComponent, WorkOrderComponentId> id;
-	public static volatile SingularAttribute<WorkOrderComponent, WorkOrder> workOrder;
-
-}

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/metamodel/attributeInSuper/WorkOrderId_.java

@@ -1,16 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
- * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
- */
-package org.hibernate.jpa.test.metamodel.attributeInSuper;
-
-import javax.persistence.metamodel.SingularAttribute;
-import javax.persistence.metamodel.StaticMetamodel;
-
-@StaticMetamodel(WorkOrderId.class)
-public abstract class WorkOrderId_ {
-	public static volatile SingularAttribute<WorkOrderId, Long> plantId;
-	public static volatile SingularAttribute<WorkOrderId, String> workOrder;
-}

hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/metamodel/attributeInSuper/WorkOrder_.java

@@ -1,19 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
- * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
- */
-package org.hibernate.jpa.test.metamodel.attributeInSuper;
-
-import java.util.Set;
-import javax.persistence.metamodel.PluralAttribute;
-import javax.persistence.metamodel.SingularAttribute;
-import javax.persistence.metamodel.StaticMetamodel;
-
-@StaticMetamodel(WorkOrder.class)
-public class WorkOrder_ {
-	public static volatile SingularAttribute<WorkOrder, WorkOrderId> id;
-	public static volatile PluralAttribute<WorkOrder, Set, WorkOrderComponent> components;
-
-}