Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into FlushM

 Write operations are not allowed in read-only mode (FlushMode.NEVER/MANUAL): Turn your Session into FlushMode.COMMIT/AU

org.springframework.dao.InvalidDataAccessApiUsageException: Write 

operations are not allowed in read-only mode 

(FlushMode.NEVER/MANUAL): Turn your Session into 

FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction 

definition.
at 

org.springframework.orm.hibernate3.HibernateTemplate.checkWriteOper 

ationAllowed(HibernateTemplate.java:1095) 

 Write operations are not allowed in read-only