From 32c66ccd6e3030a4ec1e9ceedbae98bdcb53e11e Mon Sep 17 00:00:00 2001
From: Florian-Rau <57713725+Florian-Rau@users.noreply.github.com>
Date: Wed, 5 May 2021 11:25:01 +0200
Subject: [PATCH] Fix casting to the interface instead of the actual
 implementation

This allows injecting a custom SessionFactory wrapper to Grails like it used to work with hibernate 3
---
 .../org/grails/orm/hibernate/GrailsHibernateTemplate.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grails-datastore-gorm-hibernate4/src/main/groovy/org/grails/orm/hibernate/GrailsHibernateTemplate.java b/grails-datastore-gorm-hibernate4/src/main/groovy/org/grails/orm/hibernate/GrailsHibernateTemplate.java
index 320a21fc..17f95845 100644
--- a/grails-datastore-gorm-hibernate4/src/main/groovy/org/grails/orm/hibernate/GrailsHibernateTemplate.java
+++ b/grails-datastore-gorm-hibernate4/src/main/groovy/org/grails/orm/hibernate/GrailsHibernateTemplate.java
@@ -23,9 +23,9 @@
 import org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl;
 import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
 import org.hibernate.engine.spi.SessionImplementor;
+import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.event.spi.EventSource;
 import org.hibernate.exception.GenericJDBCException;
-import org.hibernate.internal.SessionFactoryImpl;
 import org.springframework.dao.DataAccessException;
 import org.springframework.dao.DataAccessResourceFailureException;
 import org.springframework.dao.InvalidDataAccessApiUsageException;
@@ -77,7 +77,7 @@ public GrailsHibernateTemplate(SessionFactory sessionFactory) {
         if(sessionFactory instanceof SessionFactoryProxy) {
             sessionFactory = ((SessionFactoryProxy)sessionFactory).getCurrentSessionFactory();
         }
-        ConnectionProvider connectionProvider = ((SessionFactoryImpl) sessionFactory).getServiceRegistry().getService(ConnectionProvider.class);
+        ConnectionProvider connectionProvider = ((SessionFactoryImplementor) sessionFactory).getServiceRegistry().getService(ConnectionProvider.class);
         if(connectionProvider instanceof DatasourceConnectionProviderImpl) {
             jdbcExceptionTranslator = new SQLErrorCodeSQLExceptionTranslator(((DatasourceConnectionProviderImpl) connectionProvider).getDataSource());
         }