Upgrade to Hibernate ORM 5.0 RC1 and Hibernate Validator 5.2 RC1

Includes other recent dependency updates (JRuby 1.7.20, Jetty 9.2.11, Tomcat 8.0.23, Reactor 2.0.3)

Issue: SPR-13088

build.gradle

@@ -37,31 +37,31 @@ configure(allprojects) { project ->
 	ext.gsonVersion          = "2.3.1"
 	ext.hibernate3Version    = "3.6.10.Final"
 	ext.hibernate4Version    = "4.3.10.Final"
-	ext.hibernate5Version    = "5.0.0.Beta2"  // to be upgraded to 5.0 final in time for Spring Framework 4.2 GA
+	ext.hibernate5Version    = "5.0.0.CR1"  // to be upgraded to 5.0 final in time for Spring Framework 4.2 GA
 	ext.hibval4Version       = "4.3.2.Final"
-	ext.hibval5Version       = "5.2.0.Beta1"  // to be upgraded to 5.2 final in time for Spring Framework 4.2 GA
+	ext.hibval5Version       = "5.2.0.CR1"  // to be upgraded to 5.2 final in time for Spring Framework 4.2 GA
 	ext.hsqldbVersion        = "2.3.2"
 	ext.httpclientVersion    = "4.4"
 	ext.httpasyncVersion     = "4.0.2"
 	ext.jackson2Version      = "2.6.0-rc1"  // to be upgraded to 2.6 final in time for Spring Framework 4.2 GA
 	ext.jasperreportsVersion = "6.1.0"
 	ext.javamailVersion      = "1.5.3"
-	ext.jettyVersion         = "9.2.10.v20150310"
+	ext.jettyVersion         = "9.2.11.v20150529"
 	ext.jodaVersion          = "2.7"
-	ext.jrubyVersion         = "1.7.19"
+	ext.jrubyVersion         = "1.7.20"
 	ext.jtaVersion           = "1.2"
 	ext.junitVersion         = "4.12"
 	ext.nettyVersion         = "4.0.28.Final"
 	ext.openjpaVersion       = "2.4.0"
 	ext.protobufVersion      = "2.6.1"
-	ext.reactorVersion       = "2.0.2.RELEASE"
+	ext.reactorVersion       = "2.0.3.RELEASE"
 	ext.slf4jVersion         = "1.7.12"
 	ext.snakeyamlVersion     = "1.15"
 	ext.snifferVersion       = "1.14"
 	ext.testngVersion        = "6.9.4"
 	ext.tiles2Version        = "2.2.2"
 	ext.tiles3Version        = "3.0.5"
-	ext.tomcatVersion        = "8.0.22"
+	ext.tomcatVersion        = "8.0.23"
 	ext.tyrusVersion         = "1.3.5"  // constrained by WebLogic 12.1.3 support
 	ext.undertowVersion      = "1.2.6.Final"
 	ext.woodstoxVersion      = "4.4.1"

spring-context/src/main/java/org/springframework/scripting/jruby/JRubyScriptUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -95,6 +95,7 @@ public abstract class JRubyScriptUtils {
 	/**
 	 * Initializes an instance of the {@link org.jruby.Ruby} runtime.
 	 */
+	@SuppressWarnings("unchecked")
 	private static Ruby initializeRuntime() {
 		return JavaEmbedUtils.initialize(Collections.EMPTY_LIST);
 	}

spring-orm-hibernate5/src/main/java/org/springframework/orm/hibernate5/HibernateTemplate.java

@@ -420,10 +420,10 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 			@SuppressWarnings("unchecked")
 			public T doInHibernate(Session session) throws HibernateException {
 				if (lockMode != null) {
-					return (T) session.get(entityClass, id, new LockOptions(lockMode));
+					return session.get(entityClass, id, new LockOptions(lockMode));
 				}
 				else {
-					return (T) session.get(entityClass, id);
+					return session.get(entityClass, id);
 				}
 			}
 		});
@@ -465,10 +465,10 @@ public class HibernateTemplate implements HibernateOperations, InitializingBean
 			@SuppressWarnings("unchecked")
 			public T doInHibernate(Session session) throws HibernateException {
 				if (lockMode != null) {
-					return (T) session.load(entityClass, id, new LockOptions(lockMode));
+					return session.load(entityClass, id, new LockOptions(lockMode));
 				}
 				else {
-					return (T) session.load(entityClass, id);
+					return session.load(entityClass, id);
 				}
 			}
 		});

spring-orm-hibernate5/src/main/java/org/springframework/orm/hibernate5/SessionFactoryUtils.java

@@ -39,13 +39,14 @@ import org.hibernate.UnresolvableObjectException;
 import org.hibernate.WrongClassException;
 import org.hibernate.dialect.lock.OptimisticEntityLockException;
 import org.hibernate.dialect.lock.PessimisticEntityLockException;
+import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
 import org.hibernate.exception.ConstraintViolationException;
 import org.hibernate.exception.DataException;
 import org.hibernate.exception.JDBCConnectionException;
 import org.hibernate.exception.LockAcquisitionException;
 import org.hibernate.exception.SQLGrammarException;
-import org.hibernate.service.spi.Wrapped;
+import org.hibernate.service.UnknownServiceException;
 
 import org.springframework.dao.CannotAcquireLockException;
 import org.springframework.dao.DataAccessException;
@@ -88,16 +89,24 @@ public abstract class SessionFactoryUtils {
 	 * Determine the DataSource of the given SessionFactory.
 	 * @param sessionFactory the SessionFactory to check
 	 * @return the DataSource, or {@code null} if none found
-	 * @see SessionFactoryImplementor#getConnectionProvider
+	 * @see ConnectionProvider
 	 */
 	@SuppressWarnings("deprecation")
 	public static DataSource getDataSource(SessionFactory sessionFactory) {
 		if (sessionFactory instanceof SessionFactoryImplementor) {
-			Wrapped cp = ((SessionFactoryImplementor) sessionFactory).getConnectionProvider();
+			try {
+				ConnectionProvider cp = ((SessionFactoryImplementor) sessionFactory).getServiceRegistry().getService(
+						ConnectionProvider.class);
 				if (cp != null) {
 					return cp.unwrap(DataSource.class);
 				}
 			}
+			catch (UnknownServiceException ex) {
+				if (logger.isDebugEnabled()) {
+					logger.debug("No ConnectionProvider found - cannot determine DataSource for SessionFactory: " + ex);
+				}
+			}
+		}
 		return null;
 	}