Examples of SessionChangesLog

org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog
Created by The eXo Platform SAS.
Responsible for managing session changes log. Relying on fact that ItemData inside ItemState SHOULD be TransientItemData @author Gennady Azarenkov @version $Id: SessionChangesLog.java 34801 2009-07-31 15:44:50Z dkatayev $

Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

   void rollback(ItemData item) throws InvalidItemStateException, RepositoryException
   {


      // remove from changes log (Session pending changes)
      PlainChangesLog slog = changesLog.pushLog(item.getQPath());
      SessionChangesLog changes = new SessionChangesLog(slog.getAllStates(), session.getId());


      String exceptions = "";


      for (Iterator<ItemImpl> removedIter = invalidated.iterator(); removedIter.hasNext();)
      {
         ItemImpl removed = removedIter.next();


         QPath removedPath = removed.getLocation().getInternalPath();
         ItemState rstate = changes.getItemState(removedPath);


         if (rstate == null)
         {
            exceptions +=
               "Can't find removed item " + removed.getLocation().getAsString(false) + " in changes for rollback.\n";
            continue;
         }


         if (rstate.getState() == ItemState.RENAMED)
         {
            // find DELETED
            rstate = changes.findItemState(rstate.getData().getIdentifier(), false, new int[]{ItemState.DELETED});
            if (rstate == null)
            {
               exceptions +=
                  "Can't find removed item (of move operation) " + removed.getLocation().getAsString(false)
                     + " in changes for rollback.\n";

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

   protected final TransactionableDataManager transactionableManager;


   public SessionDataManager(SessionImpl session, LocalWorkspaceDataManagerStub dataManager) throws RepositoryException
   {
      this.session = session;
      this.changesLog = new SessionChangesLog(session.getId());
      this.itemsPool = new ItemReferencePool();
      this.itemFactory = new SessionItemFactory();
      this.accessManager = session.getAccessManager();
      this.transactionableManager = new TransactionableDataManager(dataManager, session);
   }

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

   void rollback(ItemData item) throws InvalidItemStateException, RepositoryException
   {


      // remove from changes log (Session pending changes)
      PlainChangesLog slog = changesLog.pushLog(item.getQPath());
      SessionChangesLog changes = new SessionChangesLog(slog.getAllStates(), session.getId());


      String exceptions = "";


      for (Iterator<ItemImpl> removedIter = invalidated.iterator(); removedIter.hasNext();)
      {
         ItemImpl removed = removedIter.next();


         QPath removedPath = removed.getLocation().getInternalPath();
         ItemState rstate = changes.getItemState(removedPath);


         if (rstate == null)
         {
            exceptions +=
               "Can't find removed item " + removed.getLocation().getAsString(false) + " in changes for rollback.\n";
            continue;
         }


         if (rstate.getState() == ItemState.RENAMED)
         {
            // find DELETED
            rstate = changes.findItemState(rstate.getData().getIdentifier(), false, new int[]{ItemState.DELETED});
            if (rstate == null)
            {
               exceptions +=
                  "Can't find removed item (of move operation) " + removed.getLocation().getAsString(false)
                     + " in changes for rollback.\n";

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

   protected final TransactionableDataManager transactionableManager;


   public SessionDataManager(SessionImpl session, LocalWorkspaceDataManagerStub dataManager) throws RepositoryException
   {
      this.session = session;
      this.changesLog = new SessionChangesLog(session);
      this.itemsPool = new ItemReferencePool();
      this.itemFactory = new SessionItemFactory();
      this.accessManager = session.getAccessManager();
      this.transactionableManager = new TransactionableDataManager(dataManager, session);
   }

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

   void rollback(ItemData item) throws InvalidItemStateException, RepositoryException
   {


      // remove from changes log (Session pending changes)
      PlainChangesLog slog = changesLog.pushLog(item.getQPath());
      SessionChangesLog changes = new SessionChangesLog(slog.getAllStates(), session);


      StringBuilder exceptions = new StringBuilder();


      for (Iterator<ItemImpl> removedIter = invalidated.iterator(); removedIter.hasNext();)
      {
         ItemImpl removed = removedIter.next();


         QPath removedPath = removed.getLocation().getInternalPath();
         ItemState rstate = changes.getItemState(removedPath);


         if (rstate == null)
         {
            exceptions.append("Can't find removed item ").append(removed.getLocation().getAsString(false))
               .append(" in changes for rollback.\n");
            continue;
         }


         if (rstate.isRenamed())
         {
            // find DELETED
            rstate = changes.findItemState(rstate.getData().getIdentifier(), false, new int[]{ItemState.DELETED});
            if (rstate == null)
            {
               exceptions.append("Can't find removed item (of move operation) ")
                  .append(removed.getLocation().getAsString(false)).append(" in changes for rollback.\n");
               continue;

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

      }


      // the new version identifier
      String verIdentifier = IdGenerator.generate();


      SessionChangesLog changesLog = new SessionChangesLog(session);


      VersionHistoryImpl vh = versionHistory(false);
      vh.addVersion(this.nodeData(), verIdentifier, changesLog);


      changesLog.add(ItemState.createUpdatedState(updatePropertyData(Constants.JCR_ISCHECKEDOUT,
         new TransientValueData(false))));


      changesLog.add(ItemState.createUpdatedState(updatePropertyData(Constants.JCR_BASEVERSION, new TransientValueData(
         new Identifier(verIdentifier)))));


      changesLog.add(ItemState.createUpdatedState(updatePropertyData(Constants.JCR_PREDECESSORS,
         new ArrayList<ValueData>())));


      dataManager.getTransactManager().save(changesLog);


      VersionImpl version = (VersionImpl)dataManager.getItemByIdentifier(verIdentifier, true, false);

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

      if (checkedOut())
      {
         return;
      }


      SessionChangesLog changesLog = new SessionChangesLog(session);


      changesLog.add(ItemState.createUpdatedState(updatePropertyData(Constants.JCR_ISCHECKEDOUT,
         new TransientValueData(true))));


      ValueData baseVersion =
         ((PropertyData)dataManager.getItemData(nodeData(), new QPathEntry(Constants.JCR_BASEVERSION, 0),
            ItemType.PROPERTY)).getValues().get(0);


      changesLog.add(ItemState.createUpdatedState(updatePropertyData(Constants.JCR_PREDECESSORS, baseVersion)));


      dataManager.getTransactManager().save(changesLog);


      session.getActionHandler().postCheckout(this);
   }

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

         ((RepositoryImpl)session.getRepository()).internalLogin(session.getUserState(), srcWorkspace);


      ItemDataMergeVisitor visitor = new ItemDataMergeVisitor(this.session, corrSession, failed, bestEffort);
      this.nodeData().accept(visitor);


      SessionChangesLog changes = visitor.getMergeChanges();


      EntityCollection failedIter = createMergeFailed(failed, changes);


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


      return failedIter;

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

      if (!checkLocking())
      {
         throw new LockException("Node " + getPath() + " is locked ");
      }


      SessionChangesLog changes = new SessionChangesLog(session);


      String srcPath;
      try
      {
         srcPath = getCorrespondingNodePath(srcWorkspaceName);


         ItemDataRemoveVisitor remover =
            new ItemDataRemoveVisitor(session.getTransientNodesManager(), null, session.getWorkspace()
               .getNodeTypesHolder(), session.getAccessManager(), session.getUserState());
         nodeData().accept(remover);


         changes.addAll(remover.getRemovedStates());
      }
      catch (ItemNotFoundException e)
      {
         LOG.debug("No corresponding node in workspace: " + srcWorkspaceName);
         return;

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Examples of org.exoplatform.services.jcr.impl.dataflow.session.SessionChangesLog

      throws NoSuchWorkspaceException, ConstraintViolationException, VersionException, AccessDeniedException,
      PathNotFoundException, ItemExistsException, RepositoryException
   {
      session.checkLive();


      SessionChangesLog changes = new SessionChangesLog(session);


      clone(srcWorkspace, srcAbsPath, destAbsPath, removeExisting, changes);


      session.getTransientNodesManager().getTransactManager().save(changes);
   }

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