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Hibernate version: 2.1

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Code between sessionFactory.openSession() and session.close():

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Is there a way to find out if an object is attached to some other object? When I intend to delete an object that is attached to an other object I get an exception, but I need to find out this befor to initiate deletion. Also I'm not able to find out this thru HQL or Criteria because at runtime I don't know the class on which my object can be attached.

thanks

Have you used a try{}catch{} w/ Transaction.rollback() ?

I prefer to find out before this because before delete I make some non hibernate actions that I cannot rollback them... a hibernate exception is a fatal error in my application