Example usage for org.dom4j Element add

Introduction

In this page you can find the example usage for org.dom4j Element add.

Prototype

void add(Namespace namespace);

Source Link

Document

Adds the given Namespace to this element.

Usage

From source file:nl.tue.gale.ae.processor.xmlmodule.ExampleModule.java

License:Open Source License

@Override
public Element traverse(Element element, Resource resource) throws ProcessorException {
    Element pre = createHTMLElement("pre");
    @SuppressWarnings("unchecked")
    List<Node> content = (List<Node>) element.content();
    content = ImmutableList.copyOf(content);
    for (Node node : content) {
        node.detach();/*w w w.  j a  v  a 2  s.co m*/
        pre.add(node);
    }
    replaceNode(element, pre);
    return pre;
}

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From source file:nl.tue.gale.ae.processor.xmlmodule.MCModule.java

License:Open Source License

public Element traverse(Element element, Resource resource) throws ProcessorException {
    try {//from   ww  w.j  ava2s.c om
        GaleContext gale = GaleContext.of(resource);

        Element resultElement = element.element("result");
        if (resultElement != null)
            element.remove(resultElement);
        processor.traverseChildren(element, resource);
        if (resultElement != null)
            element.add(resultElement);

        Test test = readTest(element);

        boolean eval = (Boolean) gale.eval(test.expr);
        if (!eval) {
            GaleUtil.replaceNode(element,
                    DocumentFactory.getInstance().createText((test.alt == null ? "" : test.alt)));
            return null;
        }

        test.create();
        String guid = GaleUtil.newGUID();
        gale.req().getSession().setAttribute(guid, test);
        String url = GaleUtil.getRequestURL(gale.req());
        UrlEncodedQueryString qs = UrlEncodedQueryString.parse(URIs.of(url));
        if ("true".equals(qs.get("frame"))) {
            qs.remove("frame");
            qs.append("framewait", "true");
        }
        qs.append("plugin", plugin);
        qs.append("guid", guid);
        url = qs.apply(URIs.of(url)).toString();
        Node n = resource.getTyped(Node.class, "nl.tue.gale.ae.processor.xmlmodule.AdaptLinkModule.content");
        Element result = test.toXHTML(url, n);

        return (Element) GaleUtil.replaceNode(element, result);
    } catch (Exception e) {
        e.printStackTrace();
        return (Element) GaleUtil.replaceNode(element, GaleUtil.createErrorElement("[" + e.getMessage() + "]"));
    }
}

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From source file:nl.tue.gale.ae.processor.xmlmodule.MCModule.java

License:Open Source License

@SuppressWarnings("unchecked")
private Question readQuestion(Element element) {
    Element q = DocumentFactory.getInstance().createElement("span", xhtmlns);
    for (Node n : (List<Node>) element.content()) {
        boolean b = true;
        if (n instanceof Element)
            if (((Element) n).getName().equals("answer") || ((Element) n).getName().equals("concept_relation"))
                b = false;/* w w  w  . j  ava2s. c o  m*/
        if (b)
            q.add((Node) n.clone());
    }
    Question result = (new Question()).setQuestion(q).setCount(new Integer(element.attributeValue("answers")))
            .setRight(new Integer(element.attributeValue("right")));
    //Check if the question has an ID.
    if (element.attributeValue("id") != null && !"".equals(element.attributeValue("id")))
        result.setId(new Integer(element.attributeValue("id")));
    if ("checkbox".equals(element.attributeValue("type")))
        result.setType(1);
    for (Element a : (List<Element>) element.elements("answer"))
        result.getAnswers().add(readAnswer(a));

    /*
     * Created by: Vinicius Ramos
     * DATE: Sept 13th 2012
     * 
     * READ the concepts in XHTML
     */
    int v = 0;
    //Read in xml file all the concepts related to the question
    for (Element c : (List<Element>) element.elements("concept_relation")) {
        result.getConcepts().add(c.getText());
    }

    return result;
}

---

From source file:nl.tue.gale.ae.processor.xmlmodule.MCModule.java

License:Open Source License

@SuppressWarnings("unchecked")
private Answer readAnswer(Element element) {
    Element a = DocumentFactory.getInstance().createElement("span", xhtmlns);
    for (Node n : (List<Node>) element.content()) {
        boolean b = true;
        if (n instanceof Element)
            if (((Element) n).getName().equals("explain"))
                b = false;// www. j a va  2s. c  o  m
        if (b)
            a.add((Node) n.clone());
    }
    Answer result = (new Answer()).setAnswer(a).setExplain(element.element("explain"))
            .setCorrect(new Boolean(element.attributeValue("correct")));
    //Check if the answer has an ID.
    if (element.attributeValue("id") != null && !"".equals(element.attributeValue("id")))
        result.setId(new Integer(element.attributeValue("id")));

    return result;
}

---

From source file:nl.tue.gale.ae.processor.xmlmodule.ObjectModule.java

License:Open Source License

public Element traverse(Element element, Resource resource) throws ProcessorException {
    try {/* w  w  w  .ja v  a 2s.  c om*/
        GaleContext gc = GaleContext.of(resource);
        processor.traverseChildren(element, resource);
        Element xml = null;
        if (getDepth(resource) > MAX_DEPTH)
            throw new IllegalArgumentException(
                    "maximum object inclusion reached (possible recursion detected)");
        if (element.attributeValue("data") != null) {
            if (element.attributeValue("data").trim().equals(""))
                throw new IllegalArgumentException("object inclusion with empty 'data' attribute");
            URI orgURI = URIs.of(resource.get("original-url").toString());
            URI uri = orgURI.resolve(element.attributeValue("data"));
            URL location = GaleUtil.generateURL(uri.toString(), gc.gc().getHomeDir());
            resource.put("original-url", uri.toString());
            String orgMime = gc.mime();
            resource.put("mime", GaleUtil.getMime(location.toString()));
            String orgObject = (String) resource.get("nl.tue.gale.object");
            resource.put("nl.tue.gale.object", "true");
            xml = GaleUtil.parseXML(location).getRootElement();
            Element root = GaleUtil.createNSElement("root", "");
            root.add(xml);
            incDepth(resource);
            processor.traverse(root, resource);
            decDepth(resource);
            xml = (Element) root.elements().get(0);
            resource.put("mime", orgMime);
            resource.put("original-url", orgURI.toString());
            if (orgObject == null)
                resource.remove("nl.tue.gale.object");
            else
                resource.put("nl.tue.gale.object", orgObject);
        } else if (element.attributeValue("name") != null) {
            URI objectURI = gc.conceptUri().resolve(element.attributeValue("name"));
            URL url = new URL(GaleUtil.getContextURL(gc.req()).toString() + "/concept/" + objectURI.toString());
            objectURI = URIs.builder().uri(objectURI).query(null).build();
            Resource objectResource = gc.pm().createResource(GaleUtil.wrappedRequest(gc.req(), url),
                    GaleUtil.wrappedResponse(gc.resp()));
            objectResource.put("nl.tue.gale.userUri", gc.userUri());
            objectResource.put("nl.tue.gale.conceptUri", objectURI);
            objectResource.put("nl.tue.gale.parentConceptUri", gc.conceptUri());
            objectResource.put("nl.tue.gale.object", "true");
            objectResource.setUsed("response");
            setDepth(objectResource, getDepth(resource) + 1);

            gc.pm().processResource(objectResource);
            if (GaleContext.resp(objectResource).getBufferSize() != 0)
                throw new IllegalArgumentException("object not found");
            xml = GaleContext.xml(objectResource);
        }
        GaleUtil.replaceNode(element, xml);
        return null;
    } catch (Exception e) {
        e.printStackTrace();
        return (Element) GaleUtil.replaceNode(element, GaleUtil.createErrorElement("[" + e.getMessage() + "]"));
    }
}

---

From source file:nl.tue.gale.ae.processor.xmlmodule.RepositoryModule.java

License:Open Source License

private void moveContent(Element source, Element target) {
    @SuppressWarnings("unchecked")
    List<Node> content = (List<Node>) source.content();
    for (Node node : ImmutableList.copyOf(content)) {
        node.detach();// w ww .  j  a v a2s  .  co  m
        target.add(node);
    }
}

---

From source file:nl.tue.gale.ae.processor.xmlmodule.TextModule.java

License:Open Source License

@Override
public Element traverse(Element element, Resource resource) throws ProcessorException {
    GaleContext gale = GaleContext.of(resource);

    if (!includeBlock(element, resource))
        return (Element) replaceNode(element, null);

    // find possible class
    String classexpr = null;//  w w  w.j a  v a 2s  . c o m
    EntityValue ev = gale.um()
            .get(URIs.builder().uri(gale.conceptUri()).userInfo(gale.userId()).fragment("tags.class").build());
    if (ev != null)
        classexpr = ev.getValueString();
    if (classexpr != null && !"".equals(classexpr)) {
        CacheSession<EntityValue> session = gale.um().openSession();
        try {
            String cl = (String) gale.cm().evaluate(gale.cr(), classexpr,
                    Argument.of("gale", "nl.tue.gale.ae.GaleContext", gale, "session",
                            "nl.tue.gale.common.cache.CacheSession", session, "element", "org.dom4j.Element",
                            element));
            if (cl != null)
                element.addAttribute("class", cl);
        } catch (Exception e) {
            e.printStackTrace();
            return (Element) replaceNode(element, GaleUtil.createErrorElement("[" + e.getMessage() + "]"));
        }
    }

    // create result element
    Element result;
    if (element.attributeValue("class") != null)
        result = createHTMLElement("div").addAttribute("class", element.attributeValue("class"));
    else if (element.attributeValue("id") != null)
        result = createHTMLElement("div").addAttribute("id", element.attributeValue("id"));
    else
        result = createHTMLElement("span");

    // handle textual content
    TextHandler handler = handlerMap.get(element.attributeValue("type"));
    if (handler != null) {
        processor.traverseChildren(element, resource);
        handler.handleTextElement(element);
    }

    // copy the content to the new node
    @SuppressWarnings("unchecked")
    List<Node> content = ImmutableList.copyOf((List<Node>) element.content());
    for (Node node : content) {
        node.detach();
        result.add(node);
    }
    replaceNode(element, result);
    return result;
}

---

From source file:nl.tue.gale.ae.processor.XMLProcessor.java

License:Open Source License

public void processResource(Resource resource) throws ProcessorException {
    if (resource.isUsed("xml"))
        return;//from  w  w  w  .  jav  a 2 s. c o  m
    try {
        GaleContext gale = GaleContext.of(resource);
        String mime = gale.mime();
        if (!("text/xhtml".equals(mime) || "text/xml".equals(mime) || "application/xml".equals(mime)
                || "application/smil".equals(mime)))
            return;
        Element xml = GaleUtil.createNSElement("root", "");
        xml.add(gale.xml());
        traverse(xml, resource);
        gale.getResource().put("xml", xml.elements().get(0));
    } catch (Exception e) {
        throw new ProcessorException("unable to process xml document", e);
    }
}

---

From source file:nl.tue.gale.common.XPPEntityReader.java

License:Open Source License

protected Document parseDocument() throws DocumentException, IOException, XmlPullParserException {
    DocumentFactory df = getDocumentFactory();
    Document document = df.createDocument();
    Element parent = null;
    XmlPullParser pp = getXPPParser();//w  ww .  j av  a 2 s  .com
    pp.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
    pp.setFeature(XmlPullParser.FEATURE_PROCESS_DOCDECL, false);
    defineEntities(pp);

    while (true) {
        int type = pp.nextToken();

        switch (type) {
        case XmlPullParser.PROCESSING_INSTRUCTION: {
            String text = pp.getText();
            int loc = text.indexOf(" ");

            if (loc >= 0) {
                String target = text.substring(0, loc);
                String txt = text.substring(loc + 1);
                document.addProcessingInstruction(target, txt);
            } else {
                document.addProcessingInstruction(text, "");
            }

            break;
        }

        case XmlPullParser.COMMENT: {
            if (parent != null) {
                parent.addComment(pp.getText());
            } else {
                document.addComment(pp.getText());
            }

            break;
        }

        case XmlPullParser.CDSECT: {
            if (parent != null) {
                parent.addCDATA(pp.getText());
            } else {
                String msg = "Cannot have text content outside of the " + "root document";
                throw new DocumentException(msg);
            }

            break;
        }

        case XmlPullParser.ENTITY_REF:
            if (parent != null) {
                if (pp.getName().equals("gt")) {
                    parent.addText(">");
                } else if (pp.getName().equals("lt")) {
                    parent.addText("<");
                } else if (pp.getName().equals("amp")) {
                    parent.addText("&");
                } else if (pp.getName().equals("quot")) {
                    parent.addText("\"");
                } else
                    parent.addEntity(pp.getName(), "&" + pp.getName() + ";");
            }
            break;

        case XmlPullParser.END_DOCUMENT:
            return document;

        case XmlPullParser.START_TAG: {
            QName qname = (pp.getPrefix() == null) ? df.createQName(pp.getName(), pp.getNamespace())
                    : df.createQName(pp.getName(), pp.getPrefix(), pp.getNamespace());
            Element newElement = df.createElement(qname);
            int nsStart = pp.getNamespaceCount(pp.getDepth() - 1);
            int nsEnd = pp.getNamespaceCount(pp.getDepth());

            for (int i = nsStart; i < nsEnd; i++) {
                if (pp.getNamespacePrefix(i) != null) {
                    newElement.addNamespace(pp.getNamespacePrefix(i), pp.getNamespaceUri(i));
                }
            }

            for (int i = 0; i < pp.getAttributeCount(); i++) {
                QName qa = (pp.getAttributePrefix(i) == null) ? df.createQName(pp.getAttributeName(i))
                        : df.createQName(pp.getAttributeName(i), pp.getAttributePrefix(i),
                                pp.getAttributeNamespace(i));
                newElement.addAttribute(qa, pp.getAttributeValue(i));
            }

            if (parent != null) {
                parent.add(newElement);
            } else {
                document.add(newElement);
            }

            parent = newElement;

            break;
        }

        case XmlPullParser.END_TAG: {
            if (parent != null) {
                parent = parent.getParent();
            }

            break;
        }

        case XmlPullParser.TEXT: {
            String text = pp.getText();

            if (parent != null) {
                parent.addText(text);
            } else {
                String msg = "Cannot have text content outside of the " + "root document";
                throw new DocumentException(msg);
            }

            break;
        }

        default:
            break;
        }
    }
}

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