Examples of org.datanucleus.StateManager.provideField()

                                // Make sure the other object is updated in any caches
                                om.markDirty(otherSM, false);


                                // Make sure the other object has the collection loaded so does this change
                                otherSM.isLoaded((PersistenceCapable)otherSM.getObject(), relatedMmds[0].getAbsoluteFieldNumber());
                                Collection otherColl = (Collection)otherSM.provideField(relatedMmds[0].getAbsoluteFieldNumber());
                                if (otherColl != null)
                                {
                                    // TODO Localise this
                                    NucleusLogger.JDO.debug("ManagedRelationships : delete of object causes removal from collection at " + relatedMmds[0].getFullFieldName());
                                    otherColl.remove(sm.getObject());

        // don't want to associate the state manager with the parameter value is
        // that this would be a very surprising (and meaningful) side effect.
        StateManager sm = apiAdapter.newStateManager(getObjectManager(), acmd);
        sm.initialiseForHollow(null, null, value.getClass());
        sm.copyFieldsFromObject((PersistenceCapable) value, acmd.getPKMemberPositions());
        jdoPrimaryKey = sm.provideField(acmd.getPKMemberPositions()[0]);
      }
      if (jdoPrimaryKey == null) {
        throw new FatalNucleusUserException(
            query.getSingleStringQuery() + ": Parameter value " + value
            + " does not have an id.");

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