Examples of org.exoplatform.services.jcr.dataflow.TransactionChangesLog

Package org.exoplatform.services.jcr.dataflow

Examples of org.exoplatform.services.jcr.dataflow.TransactionChangesLog

org.exoplatform.services.jcr.dataflow.TransactionChangesLog
Created by The eXo Platform SAS. @author Gennady Azarenkov @version $Id: TransactionChangesLog.java 11907 2008-03-13 15:36:21Z ksm $

         changesLog.add(ItemState.createDeletedState(lockIsDeep));


         // lock probably removed by other thread
         if (lockOwner == null && lockIsDeep == null)
            return;
         dataManager.save(new TransactionChangesLog(changesLog));
      }
      catch (RepositoryException e)
      {
         log.error("Error occur during removing lock" + e.getLocalizedMessage());
      }

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      if (log.isDebugEnabled())
      {
         log.debug("Removing all locks");
      }


      TransactionChangesLog transactionChangesLog = new TransactionChangesLog();


      String[] list = rootDir.list();


      try
      {
         for (int i = 0; i < list.length; i++)
         {
            PlainChangesLog plainChangesLog =
               new PlainChangesLogImpl(new ArrayList<ItemState>(), SystemIdentity.SYSTEM, ExtendedEvent.UNLOCK);


            NodeData lockedNodeData = (NodeData)dataManager.getItemData(list[i]);
            // No item no problem
            if (lockedNodeData != null)
            {
               PropertyData dataLockIsDeep =
                  (PropertyData)dataManager.getItemData(lockedNodeData, new QPathEntry(Constants.JCR_LOCKISDEEP, 0),
                     ItemType.PROPERTY);


               if (dataLockIsDeep != null)
               {
                  plainChangesLog.add(ItemState.createDeletedState(new TransientPropertyData(QPath.makeChildPath(
                     lockedNodeData.getQPath(), Constants.JCR_LOCKISDEEP), dataLockIsDeep.getIdentifier(), 0,
                     dataLockIsDeep.getType(), dataLockIsDeep.getParentIdentifier(), dataLockIsDeep.isMultiValued())));
               }


               PropertyData dataLockOwner =
                  (PropertyData)dataManager.getItemData(lockedNodeData, new QPathEntry(Constants.JCR_LOCKOWNER, 0),
                     ItemType.PROPERTY);
               if (dataLockOwner != null)
                  plainChangesLog.add(ItemState.createDeletedState(new TransientPropertyData(QPath.makeChildPath(
                     lockedNodeData.getQPath(), Constants.JCR_LOCKOWNER), dataLockOwner.getIdentifier(), 0,
                     dataLockOwner.getType(), dataLockOwner.getParentIdentifier(), dataLockOwner.isMultiValued())));


               if (plainChangesLog.getSize() > 0)
               {
                  transactionChangesLog.addLog(plainChangesLog);
               }
            }
         }


         if (transactionChangesLog.getSize() > 0)
         {
            dataManager.save(transactionChangesLog);
         }


         // remove files

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         if (lockOwner == null && lockIsDeep == null)
         {
            return;
         }


         dataManager.save(new TransactionChangesLog(changesLog));
      }
      catch (JCRInvalidItemStateException e)
      {
         //TODO EXOJCR-412, should be refactored in future.
         //Skip property not found in DB, because that lock property was removed in other node of cluster.

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      {
         dataManager.save(changesLog);
      }
      catch (JCRInvalidItemStateException e)
      {
         TransactionChangesLog normalizeChangesLog =
            getNormalizedChangesLog(e.getIdentifier(), e.getState(), changesLog);
         if (normalizeChangesLog != null)
            saveChangesLog(normalizeChangesLog);
         else
            throw new RepositoryException(
               "Collisions found during save of restore changes log, but caused item is not found by ID "
                  + e.getIdentifier() + ". " + e, e);
      }
      catch (JCRItemExistsException e)
      {
         TransactionChangesLog normalizeChangesLog =
            getNormalizedChangesLog(e.getIdentifier(), e.getState(), changesLog);
         if (normalizeChangesLog != null)
            saveChangesLog(normalizeChangesLog);
         else
            throw new RepositoryException(

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      ItemState citem = changesLog.getItemState(collisionID);


      if (citem != null)
      {


         TransactionChangesLog result = new TransactionChangesLog();
         result.setSystemId(changesLog.getSystemId());


         ChangesLogIterator cli = changesLog.getLogIterator();
         while (cli.hasNextLog())
         {
            ArrayList<ItemState> normalized = new ArrayList<ItemState>();
            PlainChangesLog next = cli.nextLog();
            for (ItemState change : next.getAllStates())
            {
               if (state == change.getState())
               {
                  ItemData item = change.getData();
                  // targeted state
                  if (citem.isNode())
                  {
                     // Node... by ID and desc path
                     if (!item.getIdentifier().equals(collisionID)
                        && !item.getQPath().isDescendantOf(citem.getData().getQPath()))
                        normalized.add(change);
                  }
                  else if (!item.getIdentifier().equals(collisionID))
                  {
                     // Property... by ID
                     normalized.add(change);
                  }
               }
               else
                  // another state
                  normalized.add(change);
            }


            PlainChangesLog plog = new PlainChangesLogImpl(normalized, next.getSessionId(), next.getEventType());
            result.addLog(plog);
         }


         return result;
      }

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   private TransactionChangesLog readExternal(ObjectInputStream in) throws IOException, ClassNotFoundException
   {
      int changesLogType = in.readInt();


      TransactionChangesLog transactionChangesLog = null;


      if (changesLogType == RestoreChangesLog.Type.ItemDataChangesLog_with_Streams)
      {


         // read ChangesLog

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         return;
      }


      PlainChangesLog changesLog = new PlainChangesLogImpl();
      definitionAccessProvider.write(changesLog, nodeTypeStorageRoot, nodeType);
      dataManager.save(new TransactionChangesLog(changesLog));
   }

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      {
         log.debug("/jcr:system/jcr:nodetypes is created, creation time: " + (System.currentTimeMillis() - start)
            + " ms");
      }


      dataManager.save(new TransactionChangesLog(changesLog));


      return jcrNodetypes;


   }

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      for (NodeTypeData nodeTypeData : nodeTypes)
      {
         definitionAccessProvider.write(changesLog, nodeTypeStorageRoot, nodeTypeData);
      }


      dataManager.save(new TransactionChangesLog(changesLog));


   }

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      ItemDataRemoveVisitor removeVisitor = new ItemDataRemoveVisitor(dataManager, nodeTypeStorageRoot.getQPath());
      nodeTypeData.accept(removeVisitor);


      PlainChangesLog changesLog = new PlainChangesLogImpl();
      changesLog.addAll(removeVisitor.getRemovedStates());
      dataManager.save(new TransactionChangesLog(changesLog));
   }

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