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Entity is not related to ObjectDB, but i get exception from ObjectDB

> granat.dp.domain.entity.Tutorial granat.dp.domain.entity
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EntityManager getMetamodel() causes crash

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 to your example code in the tutorial (with class Point) and it works as expected: : (995, 995) (996, 996
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EntityManager JPA or JDO impl and different behavior

tutorial application.   Hi,   Attached is a simple project showing the error I've been getting. The unit
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Evaluation License

developing open source tools, writing (tutorials, articles, blog posts), giving lectures
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Externalising persistence.xml properties in Glassfish?

--> So, anyone encounter any tutorials for handling
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How the sort order (in queries) works for non english letters?

/tutorial/i18n/text/locale.html Would be nice if one could just specify they locale as part of the index
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How to enhance the JPA/Spring/MVC to implement RESTfull for CURL client?

Here is my attempt to enhance the JPA/MVC/eclipse tutorial to implement a RESTful service. Why does this not work with this curl command? I get 404. Can someone help me correct this? Do I need to change my web.xml servlet mapping in web.xml? I've been experimenting with and nothing seems to work
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How to package orm.xml when using EJB in WAR?

?         Please check the attached NetBeans project. It is based on the Java EE guestbook tutorial
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Is there any faster select method?

SELECT: TypedQuery query = em.createQuery(     "SELECT p FROM Point p WHERE p.id = " + element.getId(), Point.class); List points = query.getResultList(); WRITE: em.persist(p); ** the Point class is of the tutorial. I found the above select method is ten times slower
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Issue deploying EJB project to Jboss/Glassfish

here.  Any suggestions?   Using ObjectDB with GlassFish should be easy. Please follow this tutorial