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The following class provides a hibernate implementation of the GenericDAO interface: .

•  See https://github.com/DSpace/DSpace/blob/master/dspace-api/src/main/java/org/dspace/core/AbstractHibernateDAO.java

Because hibernate has a mechanism for automatically updating content that has changed, the save() method is not implemented.  See  

• See https://github.com/DSpace/DSpace/blob/dspace-6.1/dspace-api/src/main/java/org/dspace/core/AbstractHibernateDAO.java#L43-L45

The save to the database is invoked when Context.commit() is called.

• See https://github.com/DSpace/DSpace/blob/dspace-6.1/dspace-api/src/main/java/org/dspace/core/Context.java#L404-L437

The hibernate commit is implemented in the following manner

• https://github.com/DSpace/DSpace/blob/dspace-6.1/dspace-api/src/main/java/org/dspace/core/HibernateDBConnection.java#L80-L86

Hibernate Annotations in DSpace

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