Check out example codes for "org.hibernate.HibernateException: No CurrentSessionContext configured! hibernate spring". It will help you in understanding the concepts better.

Code Example 1

<!-- For Properties File -->
spring.jpa.properties.hibernate.current_session_context_class=org.springframework.orm.hibernate4.SpringSessionContext

<!-- For XML Config -->
<property name="hibernate.current_session_context_class">thread</property>

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