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org.hibernate.MappingException: Unknown entity


joined on
April 07,2013
Asked on May 12,2013
Hi All ,
I am stuck with below error.

Exception in thread "main" org.hibernate.MappingException: Unknown entity: com.test.persistence.MyClass
at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:704)
at org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1475)
at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:121)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:210)
at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:56)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:195)
at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:50)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:93)
at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:705)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:693)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:689)


joined on
March 18,2013
Replied on May 12,2013

It seems that you have not configured  com.test.persistence.MyClass in hibernate.cfg.xml. Hibernate will not consider any entity if it is not configured in hibernate.cfg.xml

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