HHH-7322 : Add support for one-to-many associations to new metamodel

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

@@ -594,14 +594,6 @@ public class Binder {
 
 				createMetaAttributeContext( attributeBindingContainer, attributeSource )
 		);
-		/* TODO: needed???
-		Type resolvedType = heuristicType( hibernateTypeDescriptor );
-		bindHibernateResolvedType( attributeBinding.getHibernateTypeDescriptor(), resolvedType );
-		bindJdbcDataType( resolvedType, (AbstractValue) relationalValueBindings.get( 0 ).getValue() );
-		attributeBinding.getAttribute().resolveType(
-				bindingContexts.peek().makeJavaType( hibernateTypeDescriptor.getJavaTypeName() ) );
-		return attributeBinding;
-		*/
 	}
 
 	private void bindBasicCollectionElement(

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

@@ -81,6 +81,11 @@ public class PluralAttributeKeySourceImpl
 					public List getColumnOrFormulaElements() {
 						return keyElement.getColumn();
 					}
+
+					@Override
+					public boolean isForceNotNull() {
+						return Helper.getBooleanValue( keyElement.isNotNull(), false );
+					}
 				}
 		);
 	}

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

@@ -76,7 +76,7 @@ public class PluralAttributeKeyBinding {
 	}
 
 	public TableSpecification getCollectionTable() {
-		return foreignKey == null ? null : foreignKey.getSourceTable();
+		return foreignKey.getSourceTable();
 	}
 
 	/**

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

@@ -37,10 +37,6 @@ public interface PluralAttributeSource
 
 	public PluralAttributeElementSource getElementSource();
 
-	/**
-	 * Return the
-	 * @return
-	 */
 	public TableSpecificationSource getCollectionTableSpecificationSource();
 
 	public String getCollectionTableComment();