entity not in the persistence context

Exception at 3: entity not in the persistence context In my application context, I am using org.springframework.orm.jpa.JpaTransactionManager for ...

new, or transient - the entity has just been instantiated and is not associated with a persistence context. It has no persistent representation in the ...

entities , So once the transaction is finished, all persistent objects are detached from the EntityManager's persistence context and are no longer managed....

hibernate does not add entity to persistencecontext after persist up vote 0 down vote favorite I have a managedbean that has a list of entity objects...

When a persistence context ends, previously-managed entities become detached. A detached entity is no longer under the control of the EntityManager, and ...

TransactionRequiredException - if invoked on a container-managed entity manager of type PersistenceContextType.TRANSACTION and there is no transaction....

Explains the entity object lifecycle and the persistence context.... in the persistence context, the existing ...entity object is represented by no more ...

Frames No Frames All Classes Summary: Nested | Field | Constr | ... An EntityManager instance is associated with a persistence context. A ...

17:43:21,343 ERROR [errorCat] java.lang.IllegalArgumentException: entity not in the persistence context at org.hibernate.ejb.AbstractEntityManagerImpl....

The type javax.servlet.ServletContext cannot be resolved. It is indirectly ... 2010-08-12 Eclipse运行JSP文件出现javax.naming.NameNotFoundException... 18...