public ReplaceEdit createReplaceFolderEdit(IFolder originalFolder, String newName) {
    IDOMNode domNode = getTextNode();
    String originalName = originalFolder.getName();
    int nameIndex = this.fileName.indexOf(originalName);

    int offset = domNode.getStartOffset();
    return new ReplaceEdit(offset + nameIndex, originalName.length(), newName);
  }
  /**
   * Returns the CMDocument that corresponds to the DOM Node. or null if no CMDocument is
   * appropriate for the DOM Node.
   */
  public CMDocument getCorrespondingCMDocument(Node node) {
    CMDocument jcmdoc = null;
    if (node instanceof IDOMNode) {
      IDOMModel model = ((IDOMNode) node).getModel();
      String modelPath = model.getBaseLocation();
      if (modelPath != null && !IModelManager.UNMANAGED_MODEL.equals(modelPath)) {
        float version =
            DeploymentDescriptorPropertyCache.getInstance().getJSPVersion(new Path(modelPath));
        jcmdoc = JSPCMDocumentFactory.getCMDocument(version);
      }
    }
    if (jcmdoc == null) {
      jcmdoc = JSPCMDocumentFactory.getCMDocument();
    }

    CMDocument result = null;
    try {
      if (node.getNodeType() == Node.ELEMENT_NODE) {
        String elementName = node.getNodeName();

        // test to see if this node belongs to JSP's CMDocument (case
        // sensitive)
        CMElementDeclaration dec =
            (CMElementDeclaration) jcmdoc.getElements().getNamedItem(elementName);
        if (dec != null) {
          result = jcmdoc;
        }
      }

      String prefix = node.getPrefix();

      if (result == null && prefix != null && prefix.length() > 0 && node instanceof IDOMNode) {
        // check position dependent
        IDOMNode xmlNode = (IDOMNode) node;
        TLDCMDocumentManager tldmgr =
            TaglibController.getTLDCMDocumentManager(xmlNode.getStructuredDocument());
        if (tldmgr != null) {
          List documents = tldmgr.getCMDocumentTrackers(node.getPrefix(), xmlNode.getStartOffset());
          // there shouldn't be more than one cmdocument returned
          if (documents != null && documents.size() > 0) result = (CMDocument) documents.get(0);
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    return result;
  }
 protected int getOffset(ITextRegion valueRegion, IDOMNode beanNode) {
   return valueRegion.getStart() + beanNode.getStartOffset() + 1;
 }