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api-jdo

javax.jdo.Constants

Constant values used in JDO.(Interface of JDO)

 
forum_thread

Database crash

just running objectdb we run into a crash situation as described in the attached log. What can be the reason for such a behaviour ?   ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

Blocked by find

I have a container object which wraps an objectdb database. There is a "putIfAbsent(String id, Object obj)" method which is synchronized and attempts to load an object by id using the EntityManager "find" method. If nothing is returned from the db the passed object is persisted to the db. I have 5 threads which use this method. In a run today one of the threads seems to have got stuck somewhere in the find. The thread dump looks like: ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

objectdb-2.6.9_01 NetBeans8.1+Glassfish4.1.1 Mac OS X Possibly related: How to Use a SF with extended Persistence Context? Test mini web app at: https://www.webel.com.au/downloads/objectdb/GreensoftObjectdbTestWebMini3683.2016-09-29.tgz ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
forum_thread

Trouble bug on explorer

Hello having trouble when i try to push new objects from class. I got exception from explorer.     ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
manual

Literals in JPQL and Criteria Queries

Describes literals in JPQL, including null, false, true, numbers, strings, dates enums and types.... = cb. literal ( null ) ; or by a special CriteriaBuilder ...

 
issue

NullPointer when accessing persistent field

I am afraid this is a large and complex example, and I do not encounter the problem in simple cases, therefore there is no example attached. I appreciate this may make the bug unreproduceable from your end.   ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
manual

CRUD Database Operations with JPA

Shows how to use Java/JPA to store, retrieve, update & delete.... all the Point objects whose x coordinate is greater or equal to 100 are deleted. All the other Point objects are updated. ...

 
issue

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

NB: the following issue only happens with ObjectDB, it does not happen with EclipseLink.  Glassfish3.0.1 objectdb-2.2.5_10 JavaEE6 web app The error reports as: javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getWidthPxSideBarLeft Where getWidthPxSideBarLeft() is an annotated getter of an entity ViewConfiguration: ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

com.objectdb.o.InternalException: null

After an error in a @PrePersist method in an Entity class, the database stopped working. Fortunately this was in development, but still worrying! The Entity class ... Cancel To post a reply and/or subscribe to update notifications - please login . ...