Examples of DTMIterator

Examples of org.apache.xml.dtm.DTMIterator

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  {

    int firstStepPos = compiler.getFirstChildPos(opPos);
    int analysis = analyze(compiler, firstStepPos, 0);
    boolean isOneStep = isOneStep(analysis);
    DTMIterator iter;

    // Is the iteration a one-step attribute pattern (i.e. select="@foo")?
    if (isOneStep && walksSelfOnly(analysis) &&
        isWild(analysis) && !hasPredicate(analysis))
    {
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Examples of org.apache.xml.dtm.DTMIterator

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            XMLString exprResult = xuse.xstr();
            addValueInRefsTable(xctxt, exprResult, currentNode);
          }
          else
          {
            DTMIterator i = ((XNodeSet)xuse).iterRaw();
            int currentNodeInUseClause;

            while (DTM.NULL != (currentNodeInUseClause = i.nextNode()))
            {
              DTM dtm = xctxt.getDTM(currentNodeInUseClause);
              XMLString exprResult = dtm.getStringValue(currentNodeInUseClause);
              addValueInRefsTable(xctxt, exprResult, currentNode);
            }
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Examples of org.apache.xml.dtm.DTMIterator

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//    while (DTM.NULL != nl.nextNode())
//    {
//      i++;
//    }
//    nl.detach();
  DTMIterator nl = m_arg0.asIterator(xctxt, xctxt.getCurrentNode());
  int i = nl.getLength(); 
  nl.detach();

    return new XNumber((double) i);
  }
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Examples of org.apache.xml.dtm.DTMIterator

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  public Expression locationPath(int opPos) throws TransformerException
  {
    locPathDepth++;
    try
    {
      DTMIterator iter = WalkerFactory.newDTMIterator(this, opPos, (locPathDepth == 0));
      return (Expression)iter; // cast OK, I guess.
    }
    finally
    {
      locPathDepth--;
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Examples of org.apache.xml.dtm.DTMIterator

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      // System.out.println("FuncPosition- prox: "+prox);
      return prox;
    }

    DTMIterator cnl = xctxt.getContextNodeList();

    if (null != cnl)
    {
      int n = cnl.getCurrentNode();
      if(n == DTM.NULL)
      {
        if(cnl.getCurrentPos() == 0)
          return 0;
         
        // Then I think we're in a sort.  See sort21.xsl. So the iterator has
        // already been spent, and is not on the node we're processing.
        // It's highly possible that this is an issue for other context-list
        // functions.  Shouldn't be a problem for last(), and it shouldn't be
        // a problem for current().
        try
        {
          cnl = cnl.cloneWithReset();
        }
        catch(CloneNotSupportedException cnse)
        {
          throw new org.apache.xml.utils.WrappedRuntimeException(cnse);
        }
        int currentNode = xctxt.getContextNode();
        // System.out.println("currentNode: "+currentNode);
        while(DTM.NULL != (n = cnl.nextNode()))
        {
          if(n == currentNode)
            break;
        }
      }
      // System.out.println("n: "+n);
      // System.out.println("FuncPosition- cnl.getCurrentPos(): "+cnl.getCurrentPos());
      return cnl.getCurrentPos();
    }

    // System.out.println("FuncPosition - out of guesses: -1");
    return -1;
  }
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Examples of org.apache.xml.dtm.DTMIterator

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    // System.out.println("iter: "+iter);
    if (null != iter)
      return iter.getLastPos(xctxt);

    DTMIterator cnl = xctxt.getContextNodeList();
    int count;
    if(null != cnl)
    {
      count = cnl.getLength();
      // System.out.println("count: "+count);
    }
    else
      count = 0;  
    return count;
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Examples of org.apache.xml.dtm.DTMIterator

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   * @throws javax.xml.transform.TransformerException
   */
  public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
  {

    DTMIterator nodes = m_arg0.asIterator(xctxt, xctxt.getCurrentNode());
    double sum = 0.0;
    int pos;

    while (DTM.NULL != (pos = nodes.nextNode()))
    {
      DTM dtm = nodes.getDTM(pos);
      XMLString s = dtm.getStringValue(pos);

      if (null != s)
        sum += s.toDouble();
    }
    nodes.detach();

    return new XNumber(sum);
  }
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Examples of org.apache.xml.dtm.DTMIterator

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    XNodeSet nodes = new XNodeSet(xctxt.getDTMManager());
    NodeSetDTM nodeSet = nodes.mutableNodeset();

    if (XObject.CLASS_NODESET == argType)
    {
      DTMIterator ni = arg.iter();
      StringVector usedrefs = null;
      int pos = ni.nextNode();

      while (DTM.NULL != pos)
      {
        DTM ndtm = ni.getDTM(pos);
        String refval = ndtm.getStringValue(pos).toString();

        pos = ni.nextNode();
        usedrefs = getNodesByID(xctxt, docContext, refval, usedrefs, nodeSet,
                                DTM.NULL != pos);
      }
      // ni.detach();
    }
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Examples of org.apache.xml.dtm.DTMIterator

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    {
      currentNode = xctxt.getIteratorRoot();
    }
    else
    {
      DTMIterator cnl = xctxt.getContextNodeList();

      if (null != cnl)
      {
        // %REVIEW% Not so certain that this is doing the right thing?
        currentNode = cnl.getCurrentNode();
      }
      else
        currentNode = DTM.NULL;
    }
    //  if(DTM.NULL != currentNode)
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Examples of org.apache.xml.dtm.DTMIterator

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          //       which may not match the javaClass, causing a RuntimeException.
          // if((NodeIterator.class.isAssignableFrom(javaClass)) ||
          if ( (javaClass == NodeIterator.class) ||
               (javaClass == java.lang.Object.class) )
          {
            DTMIterator dtmIter = ((XRTreeFrag) xobj).asNodeIterator();
            return new DTMNodeIterator(dtmIter);
          }
          else if (javaClass == NodeList.class)
          {
            return ((XRTreeFrag) xobj).convertToNodeset();
          }
          // Same comment as above
          // else if(Node.class.isAssignableFrom(javaClass))
          else if(javaClass == Node.class)
          {
            DTMIterator iter = ((XRTreeFrag) xobj).asNodeIterator();
            int rootHandle = iter.nextNode();
            DTM dtm = iter.getDTM(rootHandle);
            return dtm.getNode(dtm.getFirstChild(rootHandle));
          }
          else if(javaClass == java.lang.String.class)
          {
            return xobj.str();
          }
          else if(javaClass == Boolean.TYPE)
          {
            return xobj.bool() ? Boolean.TRUE : Boolean.FALSE;
          }
          else if(javaClass.isPrimitive())
          {
            return convertDoubleToNumber(xobj.num(), javaClass);
          }
          else
          {
            DTMIterator iter = ((XRTreeFrag) xobj).asNodeIterator();
            int rootHandle = iter.nextNode();
            DTM dtm = iter.getDTM(rootHandle);
            Node child = dtm.getNode(dtm.getFirstChild(rootHandle));

            if(javaClass.isAssignableFrom(child.getClass()))
              return child;
            else
              return null;
          }
        }
        // break; Unreachable
       
      case XObject.CLASS_NODESET:
        {
          // GLP:  I don't see the reason for the isAssignableFrom call
          //       instead of an == test as is used everywhere else.
          //       Besides, if the javaClass is a subclass of NodeIterator
          //       the condition will be true and we'll create a NodeIterator
          //       which may not match the javaClass, causing a RuntimeException.
          // if((NodeIterator.class.isAssignableFrom(javaClass)) ||
          if ( (javaClass == NodeIterator.class) ||
               (javaClass == java.lang.Object.class) )
          {
            return xobj.nodeset();
          }
          // Same comment as above
          // else if(NodeList.class.isAssignableFrom(javaClass))
          else if(javaClass == NodeList.class)
          {
            return xobj.nodelist();
          }
          // Same comment as above
          // 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;
          }
          else if(javaClass == java.lang.String.class)
          {
            return xobj.str();
          }
          else if(javaClass == Boolean.TYPE)
          {
            return xobj.bool() ? Boolean.TRUE : Boolean.FALSE;
          }
          else if(javaClass.isPrimitive())
          {
            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;
            else
              return null;
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