anchor.diff:  implementations because the JPA transformers are applied only at class loader level and
   thus are isolated from each other.
   
  -[[orm-jpa-multiple]]
  +[[orm-jpa-setup-multiple]]
   ===== Dealing with multiple persistence units
   
   For applications that rely on multiple persistence units locations, stored in various
  
positive.code: ====
  As of Spring Framework 5.0, Spring requires Hibernate ORM 4.3 or later for JPA support
  and even Hibernate ORM 5.0+ for programming against the native Hibernate Session API.
  Note that the Hibernate team does not maintain any versions prior to 5.0 anymore and
  is likely to focus on 5.2+ exclusively soon.
  ====
  
  
  
negative.code: ====
  
  You can also use Hibernate local transactions easily, as shown in the following
  examples. In this case, you need to define a Hibernate `LocalSessionFactoryBean`,
  which your application code will use to obtain Hibernate `Session` instances.
  
  The `DataSource` bean definition will be similar to the local JDBC example shown
  previously and thus is not shown in the following example.
  