About relation

forum_thread

ArrayIndexOutOfBoundsException

Hi, I've been getting the following exception when trying to query ObjectDB in server mode version 2.3.4_05. #1 2011-12-13 04:54 Hi, I've been getting the following exception when trying to query ObjectDB in server mode version 2. ...

 
forum_thread

Using Enum type in NamedQuery: Field is not found in type

I'm trying to switch an application that worked fine in Hibernate to ObjectDB and am having issues with queries that reference enum types. On my entity object is a static enum public static enum Type {     A,B,C } that is stored in an @Enumerated member variable private Type type; @Enumerated public Type getType() {     return type; } I then try to query this field in the following JPA Named Query #1 2013-01-17 22:17 I'm trying to switch an application that worked fine in Hibernate to ObjectDB and am having issues with queri ...

 
manual

General Settings and Logging

Describes general configuration and logging of the ObjectDB Java object database for JPA and JDO. the ObjectDB General configuration section. The <general> configuration element specifies ObjectDB settings that are relevant to both the server side and the client side. The default configuration file contains the following <general> element: <general ...

 
forum_thread

Great product - needs better marketing - more popularity

Hi, ObjectDB! While you have a very nice product, which I recommend everywhere I go, it is quite difficult to explain to my customers what is it and why we should use it, and things like that, because it's quite unknown.  It's a great product, therefore I'm building the 3rd product based on ObjectDB since the beginning of this year, but I think it would be much better if your db was more popular. #1 2013-07-16 07:06 Hi, ObjectDB! While you have a very nice product, which I recommend everywhere I go, it is quite difficul ...

 
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ClassCastException of same object type

I have ObjectDB partially working with my project. At the moment it seems to be saving objects and retrieving objects ok in the main project. However, when I make a plugin for the project, the new objects are persisted but not retrieved. I get the following error: java.lang.ClassCastException: org.sportscoring.ssv.xc.core.XCCompetitorCount cannot be cast to org.sportscoring.ssv.xc.core.XCCompetitorCount #1 2011-07-15 05:33 I have ObjectDB partially working with my project. At the moment it seems to be saving objects and retrieving obj ...

 
issue

Typo in ObjectDB 1.0 Manual

Support > Knowledge Base > ObjectDB 1.0 Manual > Chapter 7 "JDOQL Queries" > Section 7.2 "Query Filter Syntax" > Subsection "Fields" > Second to last sentence Remove "not" from that sentence.   "An attempt to access a field or invoke a method using a null reference results in a false evaluation for the containing expression but no exception is not thrown."   Documentation Version: 1.05 Priority: Low Status: Fixed Replies: 4 Type:  Documentation ...

 
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Using Scala collections with ObjectDB

Hi, I cannot see that it is possible to make scala collection classes persistable within ObjectDB. Am I missing something or must  ObjectDB Software Ltd do a specific incorporation of the scala.collection._  api for it to work ? (http://www.scala-lang.org/docu/files/collections-api/collections.html)   /Peter   #1 2011-04-29 10:26 Hi, I cannot see that it is possible to make scala collection classes persistable within ObjectDB. A ...

 
issue

NPE at com.objectdb.jpa.JpaQuery.getResultList

This is very similar to issue #51  raised by kaosko .   So perhaps I should have added it there.  Anyway, here it is....   Bug Version: 2.2.7 Priority: Normal Status: Closed Replies: 3 Type:  Bug ...

 
issue

Remove of an entry from a @OneToMany collection is not possible if the enhancer is disabled

Hello! When the JPA entities are not enhanced the remove of an entry from a @OneToMany collection is not possible. The following java code demonstrates the problem. The statement parentEntity.getChildEntityContainer().remove("01"); does not work with not enhanced JPA entities. Bug Version: Priority: Normal Status: Fixed Replies: 3 Type:  Bug ...

 
forum_thread

How to have a distribuited GWT application with ObjectDB and Spring?

Hello to everyone! #1 2013-05-22 12:53 Hello to everyone! I've been developing a GwT application as a project for my computer science facult ...