Example usage for org.xml.sax.helpers XMLFilterImpl XMLFilterImpl

Introduction

In this page you can find the example usage for org.xml.sax.helpers XMLFilterImpl XMLFilterImpl.

Prototype

public XMLFilterImpl() 

Source Link

Document

Construct an empty XML filter, with no parent.

Usage

From source file:Main.java

private static void transformInternal(final URIResolver xslResolver, final StreamSource xml,
        final InputSource xsl, final Map<String, Object> parameters, final StreamResult result)
        throws IOException, ParserConfigurationException, SAXException, TransformerConfigurationException,
        TransformerException {/*from   w ww.  j a  v  a 2  s  .com*/
    final TransformerFactory tfactory = TransformerFactory.newInstance();
    tfactory.setURIResolver(xslResolver);

    // Does this factory support SAX features?
    if (tfactory.getFeature(SAXSource.FEATURE)) {
        // if so, we can safely cast
        final SAXTransformerFactory stfactory = ((SAXTransformerFactory) tfactory);

        // create a Templates ContentHandler to handle parsing of the
        // stylesheet
        final javax.xml.transform.sax.TemplatesHandler templatesHandler = stfactory.newTemplatesHandler();
        templatesHandler.setDocumentLocator(emptyDocumentLocator);

        final XMLFilter filter = new XMLFilterImpl();
        filter.setParent(makeXMLReader());
        filter.setContentHandler(templatesHandler);

        // parse the stylesheet
        templatesHandler.setSystemId(xsl.getSystemId());
        filter.parse(xsl);

        // set xslt parameters
        final Transformer autobot = templatesHandler.getTemplates().newTransformer();
        if (parameters != null) {
            final Iterator<String> keys = parameters.keySet().iterator();
            while (keys.hasNext()) {
                final String name = keys.next();
                final Object value = parameters.get(name);
                autobot.setParameter(name, value);
            }
        }

        // set saxon parameters
        if (parameters != null) {
            final Iterator<String> keys = parameters.keySet().iterator();
            while (keys.hasNext()) {
                String name = keys.next();
                if (name.startsWith("saxon-")) {
                    final String value = parameters.get(name).toString();
                    name = name.replaceFirst("saxon\\-", "");
                    autobot.setOutputProperty(name, value);
                }
            }
        }

        // do the transform
        // logger.debug("SAX resolving systemIDs relative to: " +
        // templatesHandler.getSystemId());
        autobot.transform(xml, result);

    } else {
        throw new IllegalStateException("Factory doesn't implement SAXTransformerFactory");
    }
}

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