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Hi, I have an issue with the EntityManager. My persistance XML looks like: System.out.println("EntityManager Name: " + em.getClass().getName()); The result ... command, I get: com.objectdb.jdo.PMImpl Whats going on here? Is the entityManager not controlled

to execute a query using a closed EntityManager at com.objectdb.o.MSG.d(MSG.java:61) EntityManager at org.apache ... : Attempt to execute a query using a closed EntityManager at org.apache.el.parser.AstValue.invoke

.createEntityManagerFactory("$objectdb/db/vipack/vnfr_lessons.odb"); EntityManager em = emf ... ">EntityManager changes the state of the managed object to EntityManager when it was open are available (and references to unloaded

that are using OneToMany relationship with orphanRemoval set to true. I use a new EntityManager for each ... the same EntityManager for both transactions for these scenarios, the database contains 0 and 2 child ... ;   EntityManager em = emf.createEntityManager();        

Our application manages the Entities itself, so we close the EntityManager ... construct and finalize, we found the problem is caused by bad state of EntityManager. After first throwing the InternalException, the EntityManager throws every time when doing merge operation

other program, create an EntityManagerFactory and later EntityManager on this file ... it crashes while creating EntityManager. Do you have any idea why does it crash? Thanks, EntityManager on this odb file. And the program is creating 1kb file named SMMD.org

Hi I understand we should close the entitymanager after each use, and close the factory ... running in Clint server mode.  I am just running some test cases and opened up 100 entitymanager ... ="code">EntityManager and EntityManagerFactory instances

Attribute from Metamodel initialized on @PostConstruct event IS NOT EQUALS of the same Attribute from Metamodel of a differente EntityManager initialized on a @Controller @RequestMapping ... .metamodel" from EntityManager and these two metamodels come from different EntityManagers

I am trying to track down some obscure errors with multi-threading.  This involved looking at the EntityManager Metamodel but this caused an ObjectDB exception.  So I reverted ... "); // "objectdb://localhost/test.tmp;user=admin;password=admin;drop" EntityManager em

occures if we call entityManager.flush() where the corresponding JPA PersistenceContext has many entities and relations. What is the reason for the exception? entityManager.getTransaction().commit() instead of a entityManager.flush() works correctly. Unfortunately I have not found a simple example