Examples with SnuggleRuntimeException uk.ac.ed.ph.snuggletex.SnuggleRuntimeException used on opensource projects

Example 11 with SnuggleRuntimeException

use of uk.ac.ed.ph.snuggletex.SnuggleRuntimeException in project symja_android_library by axkr.

the class XMLUtilities method createSaxonTransformerFactory.

/**
 * Explicitly creates a Saxon 9 {@link TransformerFactory}, as used by the up-conversion
 * extensions.
 */
public static TransformerFactory createSaxonTransformerFactory() {
    TransformerFactory transformerFactory;
    try {
        /* We call up SAXON explicitly without going through the usual factory path */
        transformerFactory = (TransformerFactory) Class.forName(SAXON_TRANSFORMER_FACTORY_CLASS_NAME).newInstance();
    } catch (Exception e) {
        throw new SnuggleRuntimeException("Failed to explicitly instantiate Saxon " + SAXON_TRANSFORMER_FACTORY_CLASS_NAME + " class - check your ClassPath!", e);
    }
    /* Make sure we have DOM-based features */
    requireFeature(transformerFactory, DOMSource.FEATURE);
    requireFeature(transformerFactory, DOMResult.FEATURE);
    /* Must have been OK! */
    return transformerFactory;
}

Example 12 with SnuggleRuntimeException

use of uk.ac.ed.ph.snuggletex.SnuggleRuntimeException in project symja_android_library by axkr.

the class XMLUtilities method serializeNodeChildren.

/**
 * Serializes the <tt>children</tt> of given {@link Node} to a well-formed external parsed entity.
 *
 * <p>(This uses a little XSLT stylesheet to help, hence the requirement for a {@link
 * StylesheetManager}).
 *
 * @param stylesheetManager used to help compile and cache stylesheets used in this process.
 * @param node DOM Node to serialize.
 * @param serializationOptions XML serialization options
 */
public static String serializeNodeChildren(StylesheetManager stylesheetManager, final Node node, final SerializationSpecifier serializationOptions) {
    StringWriter resultWriter = new StringWriter();
    /* This process consists of an XSLT 1.0 transform to extract the child Nodes, plus
     * a further optional XSLT 2.0 transform to map character references to named entities.
     */
    try {
        Transformer serializer = stylesheetManager.getSerializer(Globals.EXTRACT_CHILD_NODES_XSL_RESOURCE_NAME, serializationOptions);
        serializer.transform(new DOMSource(node), new StreamResult(resultWriter));
    } catch (Exception e) {
        throw new SnuggleRuntimeException("Could not serialize DOM", e);
    }
    return resultWriter.toString();
}