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  • Problem storing synchronized HashSet

    I'm having a problem storing and retrieving an object that contains a HashSet wrapped in a SynchronizedSet, e.g.: class MyClass {   private Set<UniqueID> ids = Collections.synchronizedSet(new HashSet<UniqueID>()); ... }  I can store this object and retrieve it and it will contain the UniqueIDs that I added to the ...
    Posted to db4o User Forum (Forum) by rdl1 on April 18, 2008
  • Re: Native Queries in Client Server

    Okay, I finally figured out what the problem was with my NQ in Client/Server.  It basically came down to the anonymous inner class and how DB4O sends the query over the network to the server.  It wasn't able to serialize it correctly, so the query didn't work.  I moved my Predicates out of the dao class and into their own.  ...
    Posted to db4o User Forum (Forum) by bmg125 on August 3, 2007