Examples with XSLTTraceListener net.sf.saxon.trace.XSLTTraceListener used on opensource projects

Example 1 with XSLTTraceListener

use of net.sf.saxon.trace.XSLTTraceListener in project ph-schematron by phax.

the class AbstractSchematronXSLTBasedResource method applySchematronValidation.

@Nullable
public final Document applySchematronValidation(@Nonnull final Node aXMLNode, @Nullable final String sBaseURI) throws TransformerException {
    ValueEnforcer.notNull(aXMLNode, "XMLNode");
    final ISchematronXSLTBasedProvider aXSLTProvider = getXSLTProvider();
    if (aXSLTProvider == null || !aXSLTProvider.isValidSchematron()) {
        // We cannot progress because of invalid Schematron
        return null;
    }
    // Debug print the created XSLT document
    if (SchematronDebug.isShowCreatedXSLT())
        s_aLogger.info("Created XSLT document: " + XMLWriter.getNodeAsString(aXSLTProvider.getXSLTDocument()));
    // Create result document
    final Document ret = XMLFactory.newDocument();
    // Create the transformer object from the templates specified in the
    // constructor
    final Transformer aTransformer = aXSLTProvider.getXSLTTransformer();
    // Ensure an error listener is present
    if (m_aCustomErrorListener != null)
        aTransformer.setErrorListener(m_aCustomErrorListener);
    else
        aTransformer.setErrorListener(new LoggingTransformErrorListener(Locale.US));
    // Set the optional URI Resolver
    if (m_aCustomURIResolver != null)
        aTransformer.setURIResolver(m_aCustomURIResolver);
    // Set all custom parameters
    if (m_aCustomParameters != null)
        for (final Map.Entry<String, ?> aEntry : m_aCustomParameters.entrySet()) aTransformer.setParameter(aEntry.getKey(), aEntry.getValue());
    if (s_aLogger.isDebugEnabled())
        s_aLogger.debug("Applying Schematron XSLT on XML [start]");
    // Enable this for hardcore Saxon debugging only
    if (false)
        if (aTransformer.getClass().getName().equals("net.sf.saxon.jaxp.TransformerImpl")) {
            final XsltTransformer aXT = ((TransformerImpl) aTransformer).getUnderlyingXsltTransformer();
            aXT.setMessageListener((a, b, c) -> s_aLogger.info("MessageListener: " + a + ", " + b + ", " + c));
            aXT.setTraceFunctionDestination(new StandardLogger(System.err));
            if (false)
                aXT.getUnderlyingController().setTraceListener(new XSLTTraceListener());
            if (false) {
                final XSLTTraceListener aTL = new XSLTTraceListener();
                aTL.setOutputDestination(new StandardLogger(System.err));
                aXT.getUnderlyingController().setTraceListener(TraceEventMulticaster.add(aTL, null));
            }
            if (false)
                System.out.println("mode=" + aXT.getInitialMode());
            if (false)
                System.out.println("temp=" + aXT.getInitialTemplate());
            if (false)
                System.out.println(aTransformer.getOutputProperties());
        }
    // Do the main transformation
    aTransformer.transform(new DOMSource(aXMLNode), new DOMResult(ret));
    if (s_aLogger.isDebugEnabled())
        s_aLogger.debug("Applying Schematron XSLT on XML [end]");
    // Debug print the created SVRL document
    if (SchematronDebug.isShowCreatedSVRL())
        s_aLogger.info("Created SVRL:\n" + XMLWriter.getNodeAsString(ret));
    return ret;
}