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Relationships and tracking changes

to manage such changes (maybe automatically?). Please consider that I cannot use Spring or similar

Storing a tree of data (depth=3)

Hi, I would need a bit support for my MIT licensed Spring REST project where I already successfully can persist books. I have a problem with movies. The difference to the books? The depth of the data tree +1 I'll explain it here: A movie is an entity (like the book) A movie has a list of roles

JBOSS AS7 7.1.1 - Entity not persisted and createNamedQuery fire exception

the indication "Tested with Tomcat, Jetty, GlassFish, JBoss and Spring " at page http://www.objectdb.com

Metamodel Attribute NOT EQUALS to same Attribute in a different EntityManager

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 event. I am testing one application over Spring Web MVC and I can not post one Simple Test Case. The problem

Apparent Lazy Loading issues.

), and provide a simple test case. Please don't use a Spring based test case with DAO objects etc. instead