HHH-14408 Defer property type access until integrators ran

Author: beikov

hibernate-core/src/main/java/org/hibernate/boot/internal/SessionFactoryBuilderImpl.java

@@ -465,7 +465,6 @@ public <T extends SessionFactoryBuilder> T unwrap(Class<T> type) {
 
 	@Override
 	public SessionFactory build() {
-		metadata.validate();
 		final StandardServiceRegistry serviceRegistry = metadata.getMetadataBuildingOptions().getServiceRegistry();
 		BytecodeProvider bytecodeProvider = serviceRegistry.getService( BytecodeProvider.class );
 		addSessionFactoryObservers( new SessionFactoryObserverForBytecodeEnhancer( bytecodeProvider ) );

hibernate-core/src/main/java/org/hibernate/event/spi/EventEngine.java

@@ -66,7 +66,7 @@ public EventEngine(
 			for ( Iterator<Property> propertyIterator = persistentClass.getDeclaredPropertyIterator(); propertyIterator.hasNext(); ) {
 				final Property property = propertyIterator.next();
 
-				if ( property.getType().isComponentType() ) {
+				if ( property.isComposite() ) {
 					this.callbackBuilder.buildCallbacksForEmbeddable(
 							property,
 							persistentClass.getMappedClass(),

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

@@ -299,6 +299,7 @@ public void sessionFactoryClosed(SessionFactory factory) {
 				);
 				identifierGenerators.put( model.getEntityName(), generator );
 			} );
+			metadata.validate();
 
 			LOG.debug( "Instantiated session factory" );