@Override
  protected void setValue(Object element, Object value) {
    MongodbTreeViewDTO dto = (MongodbTreeViewDTO) element;

    // data 수정하자
    if (dto.getValue().equals(value.toString())) return;

    try {
      // 데이터가 올바른지 검사합니다.
      MongoDBJavaStrToJavaObj.convStrToObj(dto.getType(), value.toString());

      // fully key를 검색합니다.
      String fullyKey = findRealKey(dto, dto.getRealKey());
      if (logger.isDebugEnabled())
        logger.debug(
            "====>[update][real key]======> " + fullyKey + "\t [value]" + value.toString());

      MongoDBQuery.updateDocument(
          userDB, collectionName, dto.getDbObject(), fullyKey, value.toString());

    } catch (Exception e) {
      MessageDialog.openError(
          null,
          Messages.TreeViewerEditingSupport_2,
          Messages.TreeViewerEditingSupport_3
              + dto.getType()
              + Messages.TreeViewerEditingSupport_4);
      return;
    }

    dto.setValue(value.toString());
    viewer.refresh();
  }
  @Override
  protected Object getValue(Object element) {
    MongodbTreeViewDTO dto = (MongodbTreeViewDTO) element;

    return dto.getValue();
  }