Examples with Dom2XmlPullBuilder org.firstinspires.ftc.robotcore.internal.system.Dom2XmlPullBuilder used on opensource projects

Example 1 with Dom2XmlPullBuilder

use of org.firstinspires.ftc.robotcore.internal.system.Dom2XmlPullBuilder in project robotcode by OutoftheBoxFTC.

the class RobotConfigFileManager method getRobotConfigDescriptionTransform.

/**
 * Returns a {@link Source} to the XSLT transformation that will transform robot config
 * templates/configurations into human-readable descriptions.
 */
@NonNull
protected Source getRobotConfigDescriptionTransform() throws XmlPullParserException, IOException, TransformerConfigurationException, TransformerException {
    // Load RobotConfigTaxonomy as a DOM
    Reader xmlConfigTaxonomyReader = new InputStreamReader(context.getAssets().open(ROBOT_CONFIG_TAXONOMY_XML));
    XmlPullParser xmlConfigTaxonomyParser = ReadXMLFileHandler.xmlPullParserFromReader(xmlConfigTaxonomyReader);
    Dom2XmlPullBuilder builder = new Dom2XmlPullBuilder();
    Element rootElement = builder.parseSubTree(xmlConfigTaxonomyParser);
    Document document = rootElement.getOwnerDocument();
    // Augment the DOM to add <Sensor>s corresponding to @I2cSensor elements that might be present
    for (UserConfigurationType userConfigurationType : UserConfigurationTypeManager.getInstance().allUserTypes(UserConfigurationType.Flavor.I2C)) {
        // 
        UserI2cSensorType userI2cSensorType = (UserI2cSensorType) userConfigurationType;
        Element sensor = document.createElement("Sensor");
        addChild(document, sensor, "XmlTag", userI2cSensorType.getXmlTag());
        addChild(document, sensor, "Description", userI2cSensorType.getDescription());
        addChild(document, sensor, "Bus", "i2cbus");
        addChild(document, sensor, "BusDefault", context.getString(R.string.userSensorTypeBusDefault));
        // 
        rootElement.appendChild(sensor);
    }
    // Turn that augmented taxonomy into a source
    Source sourceConfigTaxonomy = new DOMSource(rootElement);
    // Load the transform that will generate the transform we need
    Source xsltGenerate = new StreamSource(context.getAssets().open(ROBOT_CONFIG_DESCRIPTION_GENERATE_XSLT));
    // Transform the taxonomy to generate the description transformer
    StringWriter xsltDescriptionWriter = new StringWriter();
    Result transformerResult = new StreamResult(xsltDescriptionWriter);
    TransformerFactory factory = TransformerFactory.newInstance();
    Transformer transformer = factory.newTransformer(xsltGenerate);
    transformer.transform(sourceConfigTaxonomy, transformerResult);
    String xsltDescriptionTransform = xsltDescriptionWriter.toString().trim();
    // Return that as a Source
    StringReader xsltDescriptionTransformReader = new StringReader(xsltDescriptionTransform);
    Source result = new StreamSource(xsltDescriptionTransformReader);
    return result;
}

Example 2 with Dom2XmlPullBuilder

use of org.firstinspires.ftc.robotcore.internal.system.Dom2XmlPullBuilder in project robotcode by OutoftheBoxFTC.

the class RobotConfigFileManager method getSourceFromPullParser.

protected Source getSourceFromPullParser(@NonNull XmlPullParser xpp) throws XmlPullParserException, IOException {
    Dom2XmlPullBuilder builder = new Dom2XmlPullBuilder();
    Element rootElement = builder.parseSubTree(xpp);
    return new DOMSource(rootElement);
}