How to use

KeyRefIterator

in

org.apache.xalan.transformer

/**
 * Get the next node via getNextXXX.  Bottlenecked for derived class override.
 * @return The next node on the axis, or DTM.NULL.
 */
protected int getNextNode()
{                  
  int next;   
 while(DTM.NULL != (next = m_keysNodes.nextNode()))
 {
   if(DTMIterator.FILTER_ACCEPT == filterNode(next))
     break;
 }
 m_lastFetched = next;
 
 return next;
}

/**
 * Constructor KeyRefIterator
 *
 *
 * @param ref Key value to match
 * @param ki The main key iterator used to walk the source tree 
 */
public KeyRefIterator(QName name, XMLString ref, Vector keyDecls, DTMIterator ki)
{
 super(null);
 m_name = name;
 m_ref = ref;
 m_keyDeclarations = keyDecls;
 m_keysNodes = ki;
 setWhatToShow(org.apache.xml.dtm.DTMFilter.SHOW_ALL);
}
 

assertion(false, "xctxt can not be null here!");
  DTM dtm = getDTM(useNode);
  XMLString exprResult = dtm.getStringValue(useNode);
  if ((null != exprResult) && lookupKey.equals(exprResult))

assertion(false, "xctxt can not be null here!");
  DTM dtm = getDTM(useNode);
  XMLString exprResult = dtm.getStringValue(useNode);
  if ((null != exprResult) && lookupKey.equals(exprResult))

/**
 * Get the next node via getNextXXX.  Bottlenecked for derived class override.
 * @return The next node on the axis, or DTM.NULL.
 */
protected int getNextNode()
{                  
  int next;   
 while(DTM.NULL != (next = m_keysNodes.nextNode()))
 {
   if(DTMIterator.FILTER_ACCEPT == filterNode(next))
     break;
 }
 m_lastFetched = next;
 
 return next;
}

/**
 * Constructor KeyRefIterator
 *
 *
 * @param ref Key value to match
 * @param ki The main key iterator used to walk the source tree 
 */
public KeyRefIterator(QName name, XMLString ref, Vector keyDecls, DTMIterator ki)
{
 super(null);
 m_name = name;
 m_ref = ref;
 m_keyDeclarations = keyDecls;
 m_keysNodes = ki;
 setWhatToShow(org.apache.xml.dtm.DTMFilter.SHOW_ALL);
}
 

/**
 * Get the next node via getNextXXX.  Bottlenecked for derived class override.
 * @return The next node on the axis, or DTM.NULL.
 */
protected int getNextNode()
{                  
  int next;   
 while(DTM.NULL != (next = m_keysNodes.nextNode()))
 {
   if(DTMIterator.FILTER_ACCEPT == filterNode(next))
     break;
 }
 m_lastFetched = next;
 
 return next;
}

/**
 * Get the next node via getNextXXX.  Bottlenecked for derived class override.
 * @return The next node on the axis, or DTM.NULL.
 */
protected int getNextNode()
{                  
  int next;   
 while(DTM.NULL != (next = m_keysNodes.nextNode()))
 {
   if(DTMIterator.FILTER_ACCEPT == filterNode(next))
     break;
 }
 m_lastFetched = next;
 
 return next;
}