code: protected LocPathIterator createDTMIterator(
            Compiler compiler, int opPos) throws javax.xml.transform.TransformerException
    {
      LocPathIterator lpi = (LocPathIterator)WalkerFactory.newDTMIterator(compiler, opPos, 
                                        (compiler.getLocationPathDepth() <= 0));
      return lpi;
    }
docs: Create a new location path iterator.
  
  @param compiler The Compiler which is creating
  this expression.
  @param opPos The position of this iterator in the
  
  @return New location path iterator.
  
  @throws javax.xml.transform.TransformerException