Example usage for org.jdom2.filter Filters textOnly

Introduction

In this page you can find the example usage for org.jdom2.filter Filters textOnly.

Prototype

public static final Filter<Text> textOnly() 

Source Link

Document

Return a Filter that matches any Text data (excludes CDATA instances).

Usage

From source file:at.ac.tuwien.ims.latex2mobiformulaconv.converter.mathml2html.FormulaConverter.java

License:Open Source License

/**
 * Replaces all formulas with the html representation of the mapped formula objects
 *
 * @param doc        JDOM Document where to replace the formulas
 * @param formulaMap Map of the indexed Formula Objects
 * @return JDOM Document with replaced formulas
 *///  ww w.  ja  va2 s .  co  m
public Document replaceFormulas(Document doc, Map<Integer, Formula> formulaMap) {
    List<Element> foundFormulas = xpath.evaluate(doc);

    if (foundFormulas.size() > 0) {
        Map<String, Element> formulaMarkupMap = new HashMap<>();

        // Initialize markup map
        for (Element element : foundFormulas) {
            formulaMarkupMap.put(element.getAttribute("id").getValue(), element);
        }

        // Replace all found formulas
        Iterator<Integer> formulaIterator = formulaMap.keySet().iterator();
        while (formulaIterator.hasNext()) {
            Integer id = formulaIterator.next();

            Element formulaMarkupRoot = formulaMarkupMap.get(FORMULA_ID_PREFIX + id);
            Formula formula = formulaMap.get(id);

            formulaMarkupRoot.removeAttribute("class");
            formulaMarkupRoot.removeContent();
            formulaMarkupRoot.setName("div");

            Element div = (Element) formulaMarkupRoot.getParent();
            div.setName("div");
            div.setAttribute("class", "formula");

            // Potentially there's text inside the paragraph...
            List<Text> texts = div.getContent(Filters.textOnly());
            if (texts.isEmpty() == false) {
                String textString = "";
                for (Text text : texts) {
                    textString += text.getText();
                }
                Element textSpan = new Element("span");
                textSpan.setAttribute("class", "text");
                textSpan.setText(textString);
                div.addContent(textSpan);

                List<Content> content = div.getContent();
                content.removeAll(texts);
            }

            if (generateDebugMarkup) {
                div.setAttribute("style", "border: 1px solid black;");

                // Header
                Element h4 = new Element("h4");
                h4.setText("DEBUG - Formula #" + formula.getId());
                div.addContent(h4);

                // Render LaTeX source
                Element latexPre = new Element("pre");
                latexPre.setAttribute("class", "debug-latex");
                latexPre.setText(formula.getLatexCode());
                div.addContent(latexPre);

                // Render MathML markup
                Element mathmlPre = new Element("pre");
                mathmlPre.setAttribute("class", "debug-mathml");
                mathmlPre.setText(formula.getMathMl());
                div.addContent(mathmlPre);

                // Render HTML Markup
                Element htmlPre = new Element("pre");
                htmlPre.setAttribute("class", "debug-html");
                XMLOutputter xmlOutputter = new XMLOutputter();
                xmlOutputter.setFormat(Format.getRawFormat());
                htmlPre.setText(xmlOutputter.outputString(formula.getHtml()));

                div.addContent(htmlPre);

            }

            // Set formula into
            formulaMarkupRoot.addContent(formula.getHtml());
        }
    }
    return doc;
}

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From source file:ec.edu.cedia.redi.ldclient.provider.ScopusAuthorProvider.java

License:Apache License

/**
 * Maps each author from XML to RDF using default implementation of
 * {@link AbstractXMLDataProvider#parseResponse}.
 *
 * @see//w ww .  j av a2s  .  c  o m
 * <a href="http://api.elsevier.com/documentation/AUTHORSearchAPI.wadl">Authors
 * search API.</a>
 *
 * @param input
 * @param resource
 * @param requestUrl
 * @param triples
 * @param contentType
 * @return list of resources of authors found.
 * @throws DataRetrievalException
 */
private List<String> parseResponseAuthorsSearch(InputStream input, String resource, String requestUrl,
        Model triples, String contentType) throws DataRetrievalException {
    try {

        // List of authors to extract perfil information such as publications, affiliations, etc.
        List<String> authorsFound = new ArrayList();
        ValueFactory vf = ValueFactoryImpl.getInstance();
        // Keep stream for various reads.
        byte[] response = IOUtils.toByteArray(input);
        final Document doc = new SAXBuilder(XMLReaders.NONVALIDATING).build(new ByteArrayInputStream(response));
        // get only URI of authors
        XPathExpression<Text> path = XPathFactory.instance().compile(
                "/atom:search-results/atom:entry/prism:url/text()", Filters.textOnly(), null,
                Namespace.getNamespace("atom", "http://www.w3.org/2005/Atom"),
                Namespace.getNamespace("prism", "http://prismstandard.org/namespaces/basic/2.0/"));
        // Map each author XML to RDF using default implementationf parseResponse method from AbstractXMLDataProvider.
        List<Text> auhtorsFound = path.evaluate(doc);
        for (int i = 0; i < auhtorsFound.size(); i++) {
            setAuthorXPathMappings(i);
            String authorsResource = auhtorsFound.get(i).getValue();
            super.parseResponse(authorsResource, requestUrl, triples, new ByteArrayInputStream(response),
                    contentType);
            authorsFound.add(
                    authorsResource + "?apiKey=" + apiKey + "&httpAccept=application/rdf%2Bxml&view=ENHANCED");
            triples.add(vf.createURI(authorsResource), OWL.ONEOF, vf.createURI(resource));
        }
        return authorsFound;
    } catch (JDOMException | IOException | DataRetrievalException ex) {
        throw new DataRetrievalException(ex);
    }
}

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