Examples of org.apache.xpath.objects.XObject.iter()

org.apache.xpath.objects.XObject.iter()
Cast result object to a nodelist. Always issues an error. @return null @throws javax.xml.transform.TransformerException

    }


    if (argIsNodeSetDTM)
    {
      Hashtable usedrefs = null;
      DTMIterator ni = arg.iter();
      int pos;
      UnionPathIterator upi = new UnionPathIterator();
      upi.exprSetParent(this);


      while (DTM.NULL != (pos = ni.nextNode()))

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      // relative URI into an absolute URI. 
      XObject arg2 = arg1Expr.execute(xctxt);


      if (XObject.CLASS_NODESET == arg2.getType())
      {
        int baseNode = arg2.iter().nextNode();


        if (baseNode == DTM.NULL)
        {
            // See http://www.w3.org/1999/11/REC-xslt-19991116-errata#E14.
            // If the second argument is an empty nodeset, this is an error.

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//          base = xctxt.getSourceTreeManager().findURIFromDoc(baseDoc);
      }
      else
      {
        //Can not convert other type to a node-set!;
        arg2.iter();
      }
    }
    else
    {

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          // else if(Node.class.isAssignableFrom(javaClass))
          else if(javaClass == Node.class)
          {
            // Xalan ensures that iter() always returns an
            // iterator positioned at the beginning.
            DTMIterator ni = xobj.iter();
            int handle = ni.nextNode();
            if (handle != DTM.NULL)
              return ni.getDTM(handle).getNode(handle); // may be null.
            else
              return null;

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          {
            return convertDoubleToNumber(xobj.num(), javaClass);
          }
          else
          {
            DTMIterator iter = xobj.iter();
            int childHandle = iter.nextNode();
            DTM dtm = iter.getDTM(childHandle);
            Node child = dtm.getNode(childHandle);
            if(javaClass.isAssignableFrom(child.getClass()))
              return child;

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          handler.characters(s.toCharArray(), 0, s.length());
          break;
        case XObject.CLASS_NODESET :


          // System.out.println(value);
          DTMIterator nl = value.iter();


          // Copy the tree.
          DTMTreeWalker tw = new TreeWalker2Result(transformer, handler);
          int pos;

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          handler.characters(s.toCharArray(), 0, s.length());
          break;
        case XObject.CLASS_NODESET :


          // System.out.println(value);
          DTMIterator nl = value.iter();


          // Copy the tree.
          DTMTreeWalker tw = new TreeWalker2Result(transformer, handler);
          int pos;

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          // else if(Node.class.isAssignableFrom(javaClass))
          else if(javaClass == Node.class)
          {
            // Xalan ensures that iter() always returns an
            // iterator positioned at the beginning.
            DTMIterator ni = xobj.iter();
            int handle = ni.nextNode();           
            return ni.getDTM(handle).getNode(handle); // may be null.
          }
          else if(javaClass == java.lang.String.class)
          {

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          {
            return convertDoubleToNumber(xobj.num(), javaClass);
          }
          else
          {
            DTMIterator iter = xobj.iter();
            int childHandle = iter.nextNode();
            DTM dtm = iter.getDTM(childHandle);
            Node child = dtm.getNode(childHandle);
            if(javaClass.isAssignableFrom(child.getClass()))
              return child;

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        rtreeHandler.characters(s.toCharArray(), 0, s.length());
        break;


      case XObject.CLASS_NODESET :  // System.out.println(value);
        DTMIterator nl = value.iter();
        
        int pos;


        while (DTM.NULL != (pos = nl.nextNode()))
        {

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