private static class WorkspaceUtil
  {
    private static boolean disableAutoBuilding() throws CoreException
    {
      boolean autoBuilding = ResourcesPlugin.getWorkspace().isAutoBuilding();
      if (autoBuilding)
      {
        restoreAutoBuilding(false);
      }

      return autoBuilding;
    }

    private static void restoreAutoBuilding(boolean autoBuilding) throws CoreException
    {
      if (autoBuilding != ResourcesPlugin.getWorkspace().isAutoBuilding())
      {
        IWorkspaceDescription description = ResourcesPlugin.getWorkspace().getDescription();
        description.setAutoBuilding(autoBuilding);

        ResourcesPlugin.getWorkspace().setDescription(description);
      }
    }

    private static void performNeededSetupTasks(final SetupTaskPerformer performer, IProgressMonitor monitor) throws Exception
    {
      ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable()
      {
        public void run(IProgressMonitor monitor) throws CoreException
        {
          try
          {
            performer.doPerformNeededSetupTasks(monitor);
          }
          catch (Throwable t)
          {
            SetupCorePlugin.INSTANCE.coreException(t);
          }
        }
      }, null, IWorkspace.AVOID_UPDATE, monitor);
    }
  }