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forum_thread

StackOverflowError after commit

We have following issue, if we execute a commit: java.lang.StackOverflowError at com.objectdb.o.ENT.D(ENT.java:411) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:417) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:417) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:499) at com.objectdb.o.ENT.D(ENT.java:417) ... Please recheck the version number (on the client side), since it does not match the stack trace. ...

 
api-jdo

FetchPlan.fetchSize

The number of instances of multi-valued fields retrieved by queries.(Annotation Element of javax.jdo.annotations.FetchPlan)

 
api-jdo

replacingByteField(pc, field)

The replacement value of the field in the calling instance.(Method of javax.jdo.spi.StateManager)

 
api-jdo

replacingShortField(pc, field)

The replacement value of the field in the calling instance.(Method of javax.jdo.spi.StateManager)

 
api-jdo

providedFloatField(pc, field, currentValue)

The value of the field requested to be provided to the StateManager.(Method of javax.jdo.spi.StateManager)

 
api-jdo

setIntField(pc, field, currentValue, newValue)

Mark the field as modified by the user.(Method of javax.jdo.spi.StateManager)

 
forum_thread

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 { .. ... explicitly init about 1000 lists, because I have a large number of hand-coded (harder to find) and generated (easy to regenerate) Lists ...

 
api-jdo

fetchDoubleField(fieldNumber)

Fetch one field from the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldSupplier)

 
api-jdo

storeObjectField(fieldNumber, value)

Store one field into the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer)

 
api-jdo

storeBooleanField(fieldNumber, value)

Store one field into the field manager.(Method of javax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer)