Polishing

Issue: SPR-11291

spring-orm-hibernate4/src/main/java/org/springframework/orm/hibernate4/support/OpenSessionInViewInterceptor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -22,6 +22,7 @@ import org.hibernate.FlushMode;
 import org.hibernate.HibernateException;
 import org.hibernate.Session;
 import org.hibernate.SessionFactory;
+
 import org.springframework.dao.DataAccessException;
 import org.springframework.dao.DataAccessResourceFailureException;
 import org.springframework.orm.hibernate4.SessionFactoryUtils;
@@ -77,23 +78,29 @@ public class OpenSessionInViewInterceptor implements AsyncWebRequestInterceptor
 	private SessionFactory sessionFactory;
 
 
+	/**
+	 * Set the Hibernate SessionFactory that should be used to create
+	 * Hibernate Sessions.
+	 */
 	public void setSessionFactory(SessionFactory sessionFactory) {
 		this.sessionFactory = sessionFactory;
 	}
 
+	/**
+	 * Return the Hibernate SessionFactory that should be used to create
+	 * Hibernate Sessions.
+	 */
 	public SessionFactory getSessionFactory() {
 		return this.sessionFactory;
 	}
 
 
 	/**
-	 * Open a new Hibernate {@code Session} according to the settings of this
-	 * {@code HibernateAccessor} and bind it to the thread via the
+	 * Open a new Hibernate {@code Session} according and bind it to the thread via the
 	 * {@link org.springframework.transaction.support.TransactionSynchronizationManager}.
 	 */
 	@Override
 	public void preHandle(WebRequest request) throws DataAccessException {
-
 		String participateAttributeName = getParticipateAttributeName();
 
 		WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);

spring-orm/src/main/java/org/springframework/orm/hibernate3/HibernateTransactionManager.java

@@ -17,7 +17,6 @@
 package org.springframework.orm.hibernate3;
 
 import java.sql.Connection;
-
 import javax.sql.DataSource;
 
 import org.hibernate.ConnectionReleaseMode;
@@ -30,6 +29,7 @@ import org.hibernate.SessionFactory;
 import org.hibernate.Transaction;
 import org.hibernate.exception.GenericJDBCException;
 import org.hibernate.impl.SessionImpl;
+
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
@@ -110,7 +110,7 @@ import org.springframework.transaction.support.TransactionSynchronizationManager
  * support nested transactions! Hence, do not expect Hibernate access code to
  * semantically participate in a nested transaction.</i>
  *
- * <p>Requires Hibernate 3.6 or later, as of Spring 4.0.
+ * <p>Requires Hibernate 3.6.x, as of Spring 4.0.
  *
  * @author Juergen Hoeller
  * @since 1.2

spring-orm/src/main/java/org/springframework/orm/hibernate3/LocalSessionFactoryBean.java

@@ -88,7 +88,7 @@ import org.springframework.util.StringUtils;
  * {@link org.springframework.orm.hibernate3.support.OpenSessionInViewFilter} /
  * {@link org.springframework.orm.hibernate3.support.OpenSessionInViewInterceptor}.
  *
- * <p>Requires Hibernate 3.6 or later, as of Spring 4.0.
+ * <p>Requires Hibernate 3.6.x, as of Spring 4.0.
  * Note that this factory will use "on_close" as default Hibernate connection
  * release mode, unless in the case of a "jtaTransactionManager" specified,
  * for the reason that this is appropriate for most Spring-based applications

spring-orm/src/main/java/org/springframework/orm/hibernate3/SessionFactoryUtils.java

@@ -20,7 +20,6 @@ import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
-
 import javax.sql.DataSource;
 import javax.transaction.Status;
 import javax.transaction.Transaction;
@@ -57,6 +56,7 @@ import org.hibernate.exception.DataException;
 import org.hibernate.exception.JDBCConnectionException;
 import org.hibernate.exception.LockAcquisitionException;
 import org.hibernate.exception.SQLGrammarException;
+
 import org.springframework.core.NamedThreadLocal;
 import org.springframework.dao.CannotAcquireLockException;
 import org.springframework.dao.DataAccessException;
@@ -91,7 +91,7 @@ import org.springframework.util.Assert;
  * and {@link HibernateTransactionManager}. Can also be used directly in
  * application code.
  *
- * <p>Requires Hibernate 3.6 or later, as of Spring 4.0.
+ * <p>Requires Hibernate 3.6.x, as of Spring 4.0.
  *
  * @author Juergen Hoeller
  * @since 1.2
@@ -618,10 +618,12 @@ public abstract class SessionFactoryUtils {
 	 */
 	public static void applyTransactionTimeout(Criteria criteria, SessionFactory sessionFactory) {
 		Assert.notNull(criteria, "No Criteria object specified");
-		SessionHolder sessionHolder =
-			(SessionHolder) TransactionSynchronizationManager.getResource(sessionFactory);
-		if (sessionHolder != null && sessionHolder.hasTimeout()) {
-			criteria.setTimeout(sessionHolder.getTimeToLiveInSeconds());
+		if (sessionFactory != null) {
+			SessionHolder sessionHolder =
+				(SessionHolder) TransactionSynchronizationManager.getResource(sessionFactory);
+			if (sessionHolder != null && sessionHolder.hasTimeout()) {
+				criteria.setTimeout(sessionHolder.getTimeToLiveInSeconds());
+			}
 		}
 	}
 

spring-orm/src/main/java/org/springframework/orm/hibernate3/annotation/AnnotationSessionFactoryBean.java

@@ -43,10 +43,7 @@ import org.springframework.util.ClassUtils;
 
 /**
  * Subclass of Spring's standard LocalSessionFactoryBean for Hibernate,
- * supporting JDK 1.5+ annotation metadata for mappings.
- *
- * <p>Note: As of Spring 4.0, this class requires Hibernate 3.6 or later,
- * with the Java Persistence API present.
+ * supporting annotation metadata for mappings.
  *
  * <p>Example for an AnnotationSessionFactoryBean bean definition:
  *
@@ -69,7 +66,7 @@ import org.springframework.util.ClassUtils;
  *   &lt;property name="packagesToScan" value="test.package"/&gt;
  * &lt;/bean&gt;</pre>
  *
- * <p>Requires Hibernate 3.6 or later, as of Spring 4.0.
+ * <p>Requires Hibernate 3.6.x, as of Spring 4.0.
  *
  * @author Juergen Hoeller
  * @since 1.2.2