About @Version

forum_thread

OptimisticLockException

Ran into this error for the first time (after many years of using odb): Caused by: com.objectdb.o._OptimisticLockException: Optimistic lock failed for object model.UserSession#28 (object has version 2 instead of 3) Also the first time I'm using odb in C/S mode rather than embedded. Also have the Explorer open Questions: a) what is it about? #1 2011-04-28 01:37 Ran into this error for the first time (after many years of using odb): Caused by: com.objectdb.o._Opti ...

 
forum_thread

Failing to read entities under load in multithreaded tests

Hi, We are experiencing an issue in our application that only occurs under load - we sometimes fail to read entities from the database. #1 2012-03-17 08:11 Hi, We are experiencing an issue in our application that only occurs under load - we sometimes fail to re ...

 
api-jpa

javax.persistence.MappedSuperclass

Designates a class whose mapping information is applied to the entities that inherit from it.(Annotation of JPA)

 
forum_thread

Problems using Maven Repo

I've worked around this by downloading "manually" but I don't seem to be able to resolve objectdb Maven dependency automatically - have the relevant repository entry etc. in my POM, Maven doesn't seem to be able to find anything. Wondering if there are some operational problems or if I should return to scratching my head. Many thanks #1 2014-06-18 09:45 I've worked around this by downloading "manually" but I don't seem to be able to resolve objectdb Maven d ...

 
forum_thread

Java fails to run when using JMX Remote + ODB agent

Hi, When using both JMX Remote and ODB as agent, there is a problem to run JVM at all. All this is on Debian linux with two different JVM's. Let me show you some logs from console: - pure java  homplex@homplex01:~$ java -version java version "1.6.0_18" OpenJDK Runtime Environment (IcedTea6 1.8.7) (6b18-1.8.7-2~squeeze1) OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode) - pure java + agent #1 2011-07-26 10:52 Hi, When using both JMX Remote and ODB as agent, there is a problem to run JVM at all. All this is on Deb ...

 
forum_thread

JBoss 7 startup fails

Hi, I was having a go with entity beans 3.x jboss 7, objectdb and the guestbook web application but cannot come out of the swamp. I use eclipse indigo as IDE The "src" folder contains the pachake guest and within the classes: Guest.java, GuestListener.java and GuestServlet.java The WebContent/META-INF dir contains: context.xml #1 2011-09-21 11:50 Hi, I was having a go with entity beans 3.x jboss 7, objectdb and the guestbook web application but cannot come o ...

 
forum_thread

Glassfish 3.1.2.1 and ObjectDB 2.4.3

Hello, I tried to get the Guestbook tutorial run with Glassfish (see above) but it's not working. When I try to add a guest I got a HTTP Status 404 Wich versions of ObjectDB should I use? Thanks #1 2012-09-04 16:26 Hello, I tried to get the Guestbook tutorial run with Glassfish (see above) but it's not working. Whe ...

 
api-jpa

javax.persistence.metamodel.IdentifiableType

Instances of the type IdentifiableType represent entity or mapped superclass types.(Interface of JPA)

 
api-jpa

javax.persistence.metamodel.MappedSuperclassType

Instances of the type MappedSuperclassType represent mapped superclass types.(Interface of JPA)

 
api-jpa

hasVersionAttribute()

Whether the identifiable type has a version attribute.(Method of javax.persistence.metamodel.IdentifiableType)