anchor.diff:  +
   [cols="1,1", options="header"]
   |===
  -|Default Value 
  +|Default Value
   |Admitted Values
   
  -|None 
  +|None
   |A comma-separated list
   |===
   
  
positive.code: [source,xml,options="nowrap"]
  ----
  <util:properties id="roleProperties" location="classpath:/roles.properties" />
   
  <bean id="userGroupCallback" class="org.jbpm.services.task.identity.JBossUserGroupCallbackImpl">
    <constructor-arg name="userGroups" ref="roleProperties"></constructor-arg>
  </bean>
  
negative.code:   <property name="runtimeEnvironment" ref="runtimeEnvironment"/>
  </bean>
  ----
  
  With this configuration, you can execute processes with Spring and {PRODUCT} using `EntityManagerFactory` and JTA transaction manager.
  
  {PRODUCT} also supports the following configurations:
  
  * JTA and `SharedEntityManager`
  * Local Persistence Unit and `EntityManagerFactory`
  * Local Persistence Unit and `SharedEntityManager`
  
  