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forum_thread

explorer NullPointerException

I studied ObjectDB a few hours ago and got some problems when use explorer . I run it and right-click in 'Open local database' window,and the all the pop menu item is gray and disabled,such as ‘new database’,'new directory','cut','copy' ... if I click 'tools---oprions' before open database, the errot I got is: [2012-05-21 09:51:11 #1 explorer] java.lang.NullPointerException at com.objectdb.o.CNC.p(CNC.java:253) at com.objectdb.o.EHL.d(EHL.java:55) at com.objectdb.o.VPN.(VPN.java:60) at com.objectdb.o.OPD.(OPD.java:69) at com.objectdb.o.OPD.(OPD.java:42) ... Thank you for this report. Please try build 2.4.0_01 that should fix both issues. ...

 
forum_thread

Schema Update: class hierarchy change

Hello, we try to change the class hierarchy of an Entity. You wrote www.objectdb.com/database/forum/899 that ObjectDB support automatic schema evolution for adding and removing fields and for class hierarchy change.   But our small test failed: At first create a DataBase with one Object of MyEntity ... Thank you for this report. Please try build 2.6.3_02 that should fix this issue. ...

 
release

2.6.7

... Version 2.2.7 Added support of report generation using BIRT . Fixed a bug in query optimization ...

 
release

2.6.6

... Version 2.2.7 Added support of report generation using BIRT . Fixed a bug in query optimization ...

 
forum_thread

Different behavior with persist() and queried instances?

Hi, We have a simple class that by itself contains (among others) a property pointing to a collection: class Bla {  @OneToMany(cascade = CascadeType.ALL) private List<AttributeEntity> metaAttributes = new ArrayList<AttributeEntity>(); } ... Thank you for your bug report. Please try build 2.2.3_04 that should fix merging collections. ...

 
forum_thread

Remove a modified entity cause an optimistic lock exception

Hello, the following examples load and modify an entity, and load and remove the same entity. The first example 'SetAndRemoveIssue.java' is a simple java program which executes without errors. The second example is an OSGi program which fails with an optimistic lock exception. Both examples are equivalent, please execute SetAndRemoveIssue.java (in the OSGi example as a plugin-test). Can you explain the optimistic lock exception? #1 2015-11-09 07:46 Hello, the following examples load and modify an entity, and load and remove the same entity. The ...

 
release

2.6.4

... Version 2.2.7 Added support of report generation using BIRT . Fixed a bug in query optimization ...

 
release

2.6.5

... Version 2.2.7 Added support of report generation using BIRT . Fixed a bug in query optimization ...

 
issue

javax.jdo.JDONullIdentityException: The identity must not be null.

When stopping my JEE 6 Web Profile application in Glassfish 3.1.1, I sometimes get this exception, yielding in not merging athene.odb and athene.odb$. A bug in objectdb?    bjjl@ps2:~$ ls -l /var/db/athene/ total 122080 -rw-r--r-- 1 bjjl webservd   2621440 2012-05-24 16:40 athene.odb -rw-r--r-- 1 bjjl webservd 122265952 2012-05-24 16:40 athene.odb$ bjjl@ps2:~$   ... for the quick fix. Replaced the library already, and will report if anything goes wrong again (hopefully not). How is the main db ...

 
forum_thread

ObjectDB without javax.persistence

Hello, what we need to do, that we can use a separate bundle for javax.persistence in a OSGi envoirement. We tried to use the objectdb-jee.jar instead of objectdb.jar. And a separate bundle for javax.persistence that only contains the Java Persistence API. So that the ObjectDB PersistenceProvider get visible for the JavaPersistenceAPI, we have registered the ObjectDB as Buddy. #1 2015-03-26 07:30 Hello, what we need to do, that we can use a separate bundle for javax.persistence in a OSGi envoirement. ...