code: protected void performSingleDeleteOperation(String resource, CmsResourceDeleteMode deleteOption)
      throws CmsException {
  
          // lock resource if autolock is enabled
          checkLock(resource);
          // delete the resource
          getCms().deleteResource(resource, deleteOption);
      }
docs: Performs the delete operation for a single VFS resource.<p>
  
  @param resource the resource VFS path
  @param deleteOption the delete option for sibling deletion
  @throws CmsException if deleting the resource fails