About JDO

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Accessiblity of attributes in entities in several OSGi-Bundles

Hello, we have a problem with enhanced entities. It is very important to solve this issue. There are three entities in two OSGi-Bundles and we execute importRequirements() in RequirementServiceImpl: __________________________________________________________ Bundle A: @Entity class ModelElementImpl { ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Composite indexes

Hi, I read your manual about defining Indexes for JPA Entities (http://www.objectdb.com/java/jpa/entity/index), but I still have some problems understanding how and when should I use them.   Let's start with some example then. Assume we have an entity that represents an interior design image, called Inspiration : ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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type.loader java.lang.ClassNotFoundException

ObjectDB objectdb-2.2.5_03 in client-server mode Netbeans ID6.9.1 Glassfish3.0.1 With server logging turned on I get the following error message for many (or all) encountered classes: ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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On initialisation of lists: impact on migration from EclipseLink to ObjectDB

I would like to draw the attention of those assessing migration from EclipseLink ORM to ObjectDB to a significant difference in the initialization of persistent lists, namely that EclipseLink injects a List implementation into the List field to be initialise it during EntityManager.persist(). So in EclipseLink the following works: public class HasListOfBlocks { .. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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How to package orm.xml when using EJB in WAR?

Hi, I have database utility classes in one project, the id's use sequences declared in an orm.xml file for example: ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) TestApp.zip ...

 
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Upgrade to 2.4.1_02

Hi there, The upgrade to 2.4.1_02 fixed the initial problem, however there still seems to be an issue. To me it appears that Embeddable might be being lazy loaded, but I cannot be sure. I have attached a testcase demonstrating this issue. Its failing on the merge. Thanks P. ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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DB Explorer and Doctor unable to open DB file

Hi, one of my DB files can not be open by neither DB explorer, nor the DB Doctor. Both are writing same mistake : ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Schema-Update: Rename superclass and remove one subclass

Hello, we renamed a superclass and removed one of the subclass. If we then try to open the Database (with ObjectDB-Explorer) we get a "Failed to generate dynamic type ..."   Small Example: Generate Database ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
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Bug when posting threads with Firefox 34.0.5

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Failed to read the value of field using reflection

I have recently encountered an issue with reading objects: ... Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...