Examples of com.db4o.ObjectContainer.ext()

com.db4o.ObjectContainer.ext()
returns an ObjectContainer with extended functionality.

Every ObjectContainer that db4o provides can be casted to an ExtObjectContainer. This method is supplied for your convenience to work without a cast.

The ObjectContainer functionality is split to two interfaces to allow newcomers to focus on the essential methods.

@return this, casted to ExtObjectContainer

      org.rssowl.core.internal.persist.AbstractEntity entity = (org.rssowl.core.internal.persist.AbstractEntity) list.get(0);
      oc.activate(entity, Integer.MAX_VALUE);
      for (Map.Entry<String, ?> valueEntry : entry.getValue().entrySet()) {
        entity.setProperty(valueEntry.getKey(), valueEntry.getValue());
      }
      oc.ext().set(entity, Integer.MAX_VALUE);
    }
    /* 90 */
    progressMonitor.worked(10);
    oc.close();

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        if (isCanceled(monitor, sourceDb, destinationDb))
          return;


        labels.add(label);
        sourceDb.activate(label, Integer.MAX_VALUE);
        destinationDb.ext().store(label, Integer.MAX_VALUE);
        monitor.worked(chunk);
      }
      allLabels = null;
    } else
      monitor.worked(available);

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        if (isCanceled(monitor, sourceDb, destinationDb))
          return;


        sourceDb.activate(type, Integer.MAX_VALUE);
        if (type.getParent() == null)
          destinationDb.ext().store(type, Integer.MAX_VALUE);


        monitor.worked(chunk);
      }
      allFolders = null;
    } else

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            staleNewsRefs.add(newsRef);
            continue;
          }
          Object news = newsIt.next();
          sourceDb.activate(news, Integer.MAX_VALUE);
          destinationDb.ext().store(news, Integer.MAX_VALUE);
        }


        if (!staleNewsRefs.isEmpty()) {
          if (isCanceled(monitor, sourceDb, destinationDb))
            return;

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        if (!staleNewsRefs.isEmpty()) {
          if (isCanceled(monitor, sourceDb, destinationDb))
            return;


          newsBin.removeNewsRefs(staleNewsRefs);
          destinationDb.ext().store(newsBin, Integer.MAX_VALUE);
        }


        monitor.worked(chunk);
      }
      allBins = null;

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        monitor.subTask(NLS.bind(Messages.DBManager_OPTIMIZING_NEWSFEEDS, i, allFeedsSize));
        i++;


        sourceDb.activate(feed, Integer.MAX_VALUE);
        addNewsCounterItem(newsCounter, feed);
        destinationDb.ext().store(feed, Integer.MAX_VALUE);


        ++feedCounter;
        if (feedCounter % 40 == 0) {
          destinationDb.commit();
          System.gc();

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    /* User might have cancelled the operation */
    if (isCanceled(monitor, sourceDb, destinationDb))
      return;


    destinationDb.ext().store(newsCounter, Integer.MAX_VALUE);


    /* User might have cancelled the operation */
    if (isCanceled(monitor, sourceDb, destinationDb))
      return;

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      for (Description description : allDescriptions) {
        if (isCanceled(monitor, sourceDb, destinationDb))
          return;


        sourceDb.activate(description, Integer.MAX_VALUE);
        destinationDb.ext().store(description, Integer.MAX_VALUE);


        ++descriptionCounter;
        if (descriptionCounter % 600 == 0) {
          destinationDb.commit();
          System.gc();

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      for (Preference pref : allPreferences) {
        if (isCanceled(monitor, sourceDb, destinationDb))
          return;


        sourceDb.activate(pref, Integer.MAX_VALUE);
        destinationDb.ext().store(pref, Integer.MAX_VALUE);


        monitor.worked(chunk);
      }


      allPreferences = null;

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      for (ISearchFilter filter : allFilters) {
        if (isCanceled(monitor, sourceDb, destinationDb))
          return;


        sourceDb.activate(filter, Integer.MAX_VALUE);
        destinationDb.ext().store(filter, Integer.MAX_VALUE);
        monitor.worked(chunk);
      }


      allFilters = null;
    } else

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