Package org.datanucleus.store

Examples of org.datanucleus.store.ObjectProvider.provideField()

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            if (oldSM != null && relatedMmd != null &&
                oldSM.getLoadedFields()[relatedMmd.getAbsoluteFieldNumber()])
            {
                if (oldSM.isFieldLoaded(relatedMmd.getAbsoluteFieldNumber()))
                {
                    Object oldContainerValue = oldSM.provideField(relatedMmd.getAbsoluteFieldNumber());
                    if (oldContainerValue instanceof Collection)
                    {
                        Collection oldColl = (Collection)oldContainerValue;
                        if (oldColl.contains(pc))
                        {
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            AbstractMemberMetaData relatedMmd = mmd.getRelatedMemberMetaDataForObject(clr, pc, newValue);
            ObjectProvider newSM = om.findObjectProvider(newValue);
            if (newSM != null && relatedMmd != null &&
                newSM.getLoadedFields()[relatedMmd.getAbsoluteFieldNumber()])
            {
                Object newContainerValue = newSM.provideField(relatedMmd.getAbsoluteFieldNumber());
                if (newContainerValue instanceof Collection)
                {
                    Collection newColl = (Collection)newContainerValue;
                    if (!newColl.contains(pc))
                    {
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                            currentVal.add(sm.getObject());
                        }
                    }
                    if (sm.isFieldLoaded(relatedMmd.getAbsoluteFieldNumber()))
                    {
                        Collection currentVal = (Collection)sm.provideField(relatedMmd.getAbsoluteFieldNumber());
                        if (currentVal != null && !currentVal.contains(ownerSM.getObject()))
                        {
                            currentVal.add(ownerSM.getObject());
                        }
                    }
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                            ownerSM.unloadField(mmd.getName());
                        }
                    }
                    if (sm.isFieldLoaded(relatedMmd.getAbsoluteFieldNumber()) && !sm.getLifecycleState().isDeleted)
                    {
                        Collection currentVal = (Collection)sm.provideField(relatedMmd.getAbsoluteFieldNumber());
                        if (currentVal != null && currentVal.contains(ownerSM.getObject()))
                        {
                            currentVal.remove(ownerSM.getObject());
                        }
                    }
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            Object version = null;
            if (cmd.getVersionMetaData().getFieldName() != null)
            {
                // Get the version from the field value
                AbstractMemberMetaData verMmd = cmd.getMetaDataForMember(cmd.getVersionMetaData().getFieldName());
                version = sm.provideField(verMmd.getAbsoluteFieldNumber());
            }
            else
            {
                // Get the surrogate version from the datastore
                version = dbObject.get(MongoDBUtils.getFieldName(cmd.getVersionMetaData()));
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            Object version = null;
            if (cmd.getVersionMetaData().getFieldName() != null)
            {
                // Get the version from the field value
                AbstractMemberMetaData verMmd = cmd.getMetaDataForMember(cmd.getVersionMetaData().getFieldName());
                version = sm.provideField(verMmd.getAbsoluteFieldNumber());
            }
            else
            {
                // Get the surrogate version from the datastore
                version = dbObject.get(MongoDBUtils.getFieldName(cmd.getVersionMetaData()));
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