/**
* Test whether a specified node is visible in the logical view of a TreeWalker or NodeIterator.
* This function will be called by the implementation of TreeWalker and NodeIterator; it is not
* intended to be called directly from user code.
*
* @param n The node to check to see if it passes the filter or not.
* @return a constant to determine whether the node is accepted, rejected, or skipped, as defined
* above .
*/
public short acceptNode(int n, XPathContext xctxt) {
try {
xctxt.pushCurrentNode(n);
xctxt.pushIteratorRoot(m_context);
if (DEBUG) {
System.out.println("traverser: " + m_traverser);
System.out.print("node: " + n);
System.out.println(", " + m_cdtm.getNodeName(n));
// if(m_cdtm.getNodeName(n).equals("near-east"))
System.out.println("pattern: " + m_pattern.toString());
m_pattern.debugWhatToShow(m_pattern.getWhatToShow());
}
XObject score = m_pattern.execute(xctxt);
if (DEBUG) {
// System.out.println("analysis: "+Integer.toBinaryString(m_analysis));
System.out.println("score: " + score);
System.out.println("skip: " + (score == NodeTest.SCORE_NONE));
}
// System.out.println("\n::acceptNode - score: "+score.num()+"::");
return (score == NodeTest.SCORE_NONE) ? DTMIterator.FILTER_SKIP : DTMIterator.FILTER_ACCEPT;
} catch (javax.xml.transform.TransformerException se) {
// TODO: Fix this.
throw new RuntimeException(se.getMessage());
} finally {
xctxt.popCurrentNode();
xctxt.popIteratorRoot();
}
}
