Examples of org.apache.xalan.xsltc.dom.SingletonIterator

org.apache.xalan.xsltc.dom.SingletonIterator
@author Jacek Ambroziak @author Santiago Pericas-Geertsen

     * Implements the nodeset() extension function. 
     */
    public static NodeIterator nodesetF(Object obj) {
  if (obj instanceof DOM) {
     final DOMAdapter adapter = (DOMAdapter) obj;
     return new SingletonIterator(
      DOM.ROOTNODE | adapter.getMultiDOMMask(), true);
  }
        else if (obj instanceof NodeIterator) {
     return (NodeIterator) obj;
        }

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    result = !result;
      }
  }
  else {
      if (left instanceof Node) {
    left = new SingletonIterator(((Node)left).node);
      }
      if (right instanceof Node) {
    right = new SingletonIterator(((Node)right).node);
      }


      if (hasSimpleType(left) ||
    left instanceof DOM && right instanceof NodeIterator) {
    // swap operands

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     * obj is an instanceof Node then create a singleton iterator.
     */
    public static NodeIterator referenceToNodeSet(Object obj) {
  // Convert var/param -> node
  if (obj instanceof Node) {
      return(new SingletonIterator(((Node)obj).node));
  }
  // Convert var/param -> node-set
  else if (obj instanceof NodeIterator) {
      return(((NodeIterator)obj).cloneIterator());
  }

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     * Utility function: used with nth position filters to convert a sequence
     * of nodes to just one single node (the one at position n).
     */
    public static NodeIterator getSingleNode(NodeIterator iterator) {
  int node = iterator.next();
  return(new SingletonIterator(node));
    }

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     */
    public static DTMAxisIterator nodesetF(Object obj) {
  if (obj instanceof DOM) {
     //final DOMAdapter adapter = (DOMAdapter) obj;
     final DOM dom = (DOM)obj;
     return new SingletonIterator(dom.getDocument(), true);
  }
        else if (obj instanceof DTMAxisIterator) {
     return (DTMAxisIterator) obj;
        }
        else {

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    result = !result;
      }
  }
  else {
      if (left instanceof Node) {
    left = new SingletonIterator(((Node)left).node);
      }
      if (right instanceof Node) {
    right = new SingletonIterator(((Node)right).node);
      }


      if (hasSimpleType(left) ||
    left instanceof DOM && right instanceof DTMAxisIterator) {
    // swap operands and operator

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     * obj is an instanceof Node then create a singleton iterator.
     */
    public static DTMAxisIterator referenceToNodeSet(Object obj) {
  // Convert var/param -> node
  if (obj instanceof Node) {
      return(new SingletonIterator(((Node)obj).node));
  }
  // Convert var/param -> node-set
  else if (obj instanceof DTMAxisIterator) {
        return(((DTMAxisIterator)obj).cloneIterator().reset());
  }

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     * Utility function: used with nth position filters to convert a sequence
     * of nodes to just one single node (the one at position n).
     */
    public static DTMAxisIterator getSingleNode(DTMAxisIterator iterator) {
  int node = iterator.next();
  return(new SingletonIterator(node));
    }

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     * Implements the nodeset() extension function. 
     */
    public static NodeIterator nodesetF(Object obj) {
  if (obj instanceof DOM) {
     final DOMAdapter adapter = (DOMAdapter) obj;
     return new SingletonIterator(
      DOM.ROOTNODE | adapter.getMultiDOMMask(), true);
  }
        else if (obj instanceof NodeIterator) {
     return (NodeIterator) obj;
        }

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    result = !result;
      }
  }
  else {
      if (left instanceof Node) {
    left = new SingletonIterator(((Node)left).node);
      }
      if (right instanceof Node) {
    right = new SingletonIterator(((Node)right).node);
      }


      if (hasSimpleType(left) ||
    left instanceof DOM && right instanceof NodeIterator) {
    // swap operands

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org.apache.xalan.xsltc.runtime.BasisLibrary

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