gistfile1.diff

       /**
        * File tree iterator that automatically adapts to a container iterator when
        * recursing into directories that are accessible from the given workspace
        * root.
        */
       private class AdptableFileTreeIterator extends FileTreeIterator  {
               IWorkspaceRoot root;

               public AdptableFileTreeIterator(final File path,
                               final IWorkspaceRoot workspaceRoot) {
                       super(path);
                       root = workspaceRoot;
               }

               protected AdptableFileTreeIterator(
                               final AdptableFileTreeIterator parent, File path,
                               final IWorkspaceRoot workspaceRoot) {
                       super(parent, path);
                       root = workspaceRoot;
               }

               @Override
               public AbstractTreeIterator createSubtreeIterator(Repository repo)
                               throws IncorrectObjectTypeException, IOException {
                       File currentFile = ((FileEntry) current()).getFile();
                       IContainer[] containers = root.findContainersForLocation(new Path(
                                       currentFile.getAbsolutePath()));
                       if (containers.length > 0)
                               return new ContainerTreeIterator(this, containers[0]);
                       else
                               return new AdptableFileTreeIterator(this, currentFile, root);
               }
       }

       /**