org.apache.xalan.transformer
Class TreeWalker2Result

java.lang.Object
  org.apache.xml.dtm.ref.DTMTreeWalker
      org.apache.xalan.transformer.TreeWalker2Result

public class TreeWalker2Result

extends DTMTreeWalker

Handle a walk of a tree, but screen out attributes for the result tree.

Field Summary

(package private) ResultTreeHandler	m_handler The result tree handler
(package private) int	m_startNode Node where to start the tree walk
(package private) TransformerImpl	m_transformer The transformer instance

Fields inherited from class org.apache.xml.dtm.ref.DTMTreeWalker

m_dtm

Constructor Summary

TreeWalker2Result(TransformerImpl transformer, ResultTreeHandler handler)
Constructor.

Method Summary

protected void	endNode(int node) End processing of given node
protected void	startNode(int node) Start traversal of the tree at the given node
void	traverse(int pos) Perform a pre-order traversal non-recursive style.

Methods inherited from class org.apache.xml.dtm.ref.DTMTreeWalker

getcontentHandler, setcontentHandler, setDTM, traverse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_transformer

TransformerImpl m_transformer

The transformer instance

m_handler

ResultTreeHandler m_handler

The result tree handler

m_startNode

int m_startNode

Node where to start the tree walk

Constructor Detail

TreeWalker2Result

public TreeWalker2Result(TransformerImpl transformer,
                         ResultTreeHandler handler)

Constructor.

Parameters:

transformer - Non-null transformer instance

handler - The Result tree handler to use

Method Detail

traverse

public void traverse(int pos)
              throws org.xml.sax.SAXException

Perform a pre-order traversal non-recursive style.

Overrides:

traverse in class DTMTreeWalker

Parameters:

pos - Start node for traversal

Throws:

TransformerException

org.xml.sax.SAXException

endNode

protected void endNode(int node)
                throws org.xml.sax.SAXException

End processing of given node

Overrides:

endNode in class DTMTreeWalker

Parameters:

node - Node we just finished processing

Throws:

org.xml.sax.SAXException

startNode

protected void startNode(int node)
                  throws org.xml.sax.SAXException

Start traversal of the tree at the given node

Overrides:

startNode in class DTMTreeWalker

Parameters:

node - Starting node for traversal

Throws:

TransformerException

org.xml.sax.SAXException