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Forum
20

Multi-thread access to single EM's entities

to access a single EM's managed entities, as long as only the thread that created the EM interacts ... it should work fine if you access persistent fields only from the synchronized get/set methods ... will replace every access of a persistent field (outside the constructor) with invocation of a method
Forum
20

Access entity version before commit transaction

containing the new version of the entity So I need to access the version of an updated entity inside ... .setTitle("New");             // here I need to access the new version, but I get still 1
Issue
20

java.lang.NullPointerException during access a field, only if the classes enhanced

We get the following exception during access a field (Set of entities) The error occurs only if the entities are enhanced.   Caused by: com.objectdb.o.InternalException: Unexpected internal ... , the annotation have a 'mapped by' configuration. we found a 'workaround': we first access this Set
Issue
20

Lazy retrieval by access not working correctly

I have a problem loading lazy associations by access/navigation with an @Embedded attribute containing an @ElementCollection which is lazy loaded.  I'm not sure if the same problem exists ... the map in the debugger, or if your application accesses keys and values in the map. JohnSchneider
Forum
20

Using the wrong class to access a database

if I can access the database from here. This program is almost the same as the first; it only calls ... ; it now reports zero entries -> db is corrupted If it is an error to use the wrong class to access the db
Issue
20

Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer

was downloaded. You may want to block access to it now. After many hours of post mortem analysis ... to access the corrupted object) then it will not help as it just prevents further corruption. It does
Forum
19

Access ClassTransformer

Hello, As in our OSGI Environment, we do need to manually weave classes. To be able to do so, we'd need access to the ClassTransformer from ObjectDB. However, there's only the global enhancer api which is not of any help. There's the JEhancerAgent which seems to implement a ClassTransformer as
Forum
19

Many clients access same database

Hi, I have a program to manage clients of my tennis club. But we have several different computer programs open that access the database. How can I implement this topology so that there is one Persistence context for all the client programs on the different computers. For example: When I change
Issue
19

ObjectDB tries to create a File in a localtion without write access

: IndexManager_12.mrg_filter ( Access is denied) at java.io.RandomAccessFile.open0(Native Method
Forum
19

Exception while accessing the Persistence unit ...?

the eclipse project layout: (Note eclipse is deploying the application and I can access the web