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forum_thread

Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check to see that they have been added ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Should derived fields of an EmbeddedId be manually maintained by app code?

If I have an Entity which has a primary key which is derived and I am implementing it using @EmbeddedId, am I responsible for maintaining the derived fields of the @EmbeddedId? I could not find anything in the JPA 2.0 spec http://download.oracle.com/auth/otn-pub/jcp/persistence-2.0-fr-oth-JSpec/persistence-2_0-final-spec.pdf?e=1317047713&h=54831c176e81a244a4c309e13eba0b27 which tells me what to expect. ... 6.0). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ... 6.0). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: ...

 
forum_thread

ODB tries to create log files inside its own jar on Win7

I sent a demo of an app I've been developing on Linux to some Windows 7 users, and they were unable to run it.  The stack traces they sent me indicated that ODB was trying to create its log files inside objectdb.jar, which was inside the executable jar packaged by Eclipse.  Here's the end of the stack trace: ... this seemingly related thread: http://www.objectdb.com/database/forum/262   I'll follow up as soon as I hear the ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Unexpected NoSuchFieldError exception

Hi, suddenly running into a number of issues:   1) no-arg constructor (error 352) 2) java.lang.NoSuchFieldError: __odbTracker 3) Attempt to start a transaction while another transaction is running. In each case, I've found it difficult to figure out where to find the right documentation. Below is an example that has #1 and #2 together. ... at app.database.ObjectDbDatabase.delete_all_entities(ObjectDbDatabase.groovy:69) at app.framework.Database$delete_all_entities$0.call(Unknown Source) at ... at app.database.ObjectDbDatabase.transact(ObjectDbDatabase.groovy:82) at app.framework.Database$transact.call(Unknown Source) at ...

 
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ObjectDB Enhancer Tool in Java 9

I am migrating to Java 9 and have encountered some issues, which I am sure will eventually be addressed by a Java 9 compatible ObjectDB future release, but while waiting for that release, perhaps you could give some advice for my current issues. Firstly, I created my own ObjectDB module.  I try to run com.objectdb.Enhancer from that module, but ObjectDB gives the error below.  My guess is the error is because ObjectDB is trying to detect its objectdb.home location by looking at its objectdb.jar location, which is not valid in a Java module environment. ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Spring LTW Problem

Hello! I use ObjectDB with Spring. Today i tried to swich from AspectJ compile time weaving to load time weaving. (To get Jrebel working properly) So i added  ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
issue

Enhanced classes problem

Hell, we have problem with the OEM enhancement licencing. When we used runtime licencing using machine activation code, everything works fine. But when we enhanced our classes with OEM licence, following errors occurs: ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
issue

Issue with DISTINCT Select

It is getting more and more frustrating :( We've introduced distinct select instead of regular selection in our code (no changes else) and suddenly receive invalid identifiers in queries exceptions in various queries. Here's the stacktrace: ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ... ) And attached you can find the according database for it. Try the query (without the TYPE($1)..() check as this causes ...

 
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Duplicate Entity class names causes Exception in Query

I have two Entities which have the same class name but reside in different packages, only one of them is mentioned in the persistence.xml. I a NamedQuery I use the unqualified class name of one of these entities. If I execute that query I get an exception;   ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...