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.plugin.MCPlugin.java

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public void doPost(Resource resource) throws ProcessorException {
    GaleContext gale = GaleContext.of(resource);
    if ("true".equals(gale.req().getParameter("framewait")))
        return;// ww  w  .  j a  v a  2 s  . c o  m
    try {
        DocumentFactory df = DocumentFactory.getInstance();
        Element html = df.createElement("html", xhtmlns);

        MCModule.Test test = null;
        try {
            test = (MCModule.Test) gale.req().getSession().getAttribute(gale.req().getParameter("guid"));
        } catch (Exception e) {
        }
        if (test == null)
            throw new ProcessorException("unable to find test-data in session");

        Element h1 = df.createElement("h1", xhtmlns).addText(test.getTitle());
        html.add(h1);
        Element ol = df.createElement("ol", xhtmlns);
        html.add(ol);

        int qnr = 0, cnr = 0;

        // Added by Vinicius Ramos - Date: Sept 13th 2012
        Set<String> concepts_error = new TreeSet<String>();
        boolean fail = false;
        //Log the questions and answers
        String logQandA = "";
        int questions = 0;
        int answers = 0;
        for (MCModule.Question q : test.getQuestions()) {
            boolean correct = true;
            Element li = df.createElement("li", xhtmlns);
            li.add((Element) q.getQuestion().clone());
            ol.add(li);
            Element br = df.createElement("br", xhtmlns);
            li.add(br);
            //Log the questions and answers
            if (questions > 0) {
                //Separate questions by "-"
                logQandA += "-";
            }
            questions++;
            logQandA += q.getId() + ":";
            answers = 0;
            for (MCModule.Answer a : q.getAnswers()) {
                int anr = q.getAnswers().indexOf(a);
                boolean checked = checkAnswer(qnr, anr, q.getRight() == 1, gale);
                correct = correct && (checked == a.isCorrect());
                Element ea = a.toXHTML(qnr, anr, q.getRight() == 1);
                ea.addAttribute("disabled", "true");
                if (checked)
                    ea.addAttribute("checked", "true");
                li.add(ea);
                br = df.createElement("br", xhtmlns);
                li.add(br);
                if (checked && a.getExplain() != null && !"".equals(a.getExplain())) {
                    Element i = df.createElement("i", xhtmlns);
                    li.add(i);
                    i.add((Element) a.getExplain().clone());
                    br = df.createElement("br", xhtmlns);
                    li.add(br);
                }
                if (checked) {
                    logQandA += a.getId() + ",";
                    answers++;
                }
            }
            //Remove "," from answers from the last question
            if (answers > 0)
                logQandA = logQandA.substring(0, logQandA.length() - 1);
            br = df.createElement("br", xhtmlns);
            li.add(br);
            qnr++;
            cnr += (correct ? 1 : 0);

            /*
             * Implemented by Vinicius Ramos 
             * DATE: Sept 13th 2012
             * 
             * Get concepts related to the failed questions by the user
             */
            if (!correct) {
                //Store the failed question
                List<String> concepts = q.getConcepts();
                for (String concept : concepts) {
                    concepts_error.add(concept);
                    fail = true;
                }
            }
        }
        double result = (cnr * 1.0) / qnr * 100;

        CacheSession<EntityValue> session = gale.openUmSession();

        /*
         * Implemented by Vinicius Ramos 
         * DATE: Sept 13th 2012
         * 
         * Add links to the concepts related to the wrong answers
         */
        if (fail) {
            session = gale.openUmSession();
            /*Element p = df.createElement("p", xhtmlns);
            p.addText("We recommend you to read the following concepts: ");
            html.add(p);
            Element ul = df.createElement("ul", xhtmlns);
            html.add(ul);*/
            //String failedQuestions = failedQuestions.substring(0, failedQuestions.length()-1);
            //List<String> failedConcepts = new ArrayList<String>();
            for (String concept : concepts_error) {
                //List of failed concepts
                //failedConcepts.add(concept);
                /*Element li = df.createElement("li", xhtmlns);
                ul.add(li);
                Element a = df.createElement("a", adaptns);
                a.addAttribute("href", concept);
                a.addText(getConceptTitleByName(concept, gale));
                li.add(a);*/
                String execCode = test.getReal_knowledge_expr().replaceAll("%concept", concept);
                gale.cm().execute(gale.cr(), execCode, Argument.of("gale", "nl.tue.gale.ae.GaleContext", gale,
                        "session", "nl.tue.gale.common.cache.CacheSession", session));

            }
            //Store the failed concepts in UM
            if (concepts_error.size() > 0) {
                String failedConcepts = new String();
                for (String c : concepts_error) {
                    failedConcepts += c + ",";
                }
                failedConcepts = failedConcepts.substring(0, failedConcepts.length() - 1);
                String execCode = "${#failed-concepts} = \"" + failedConcepts + "\";";
                gale.cm().execute(gale.cr(), execCode, Argument.of("gale", "nl.tue.gale.ae.GaleContext", gale,
                        "session", "nl.tue.gale.common.cache.CacheSession", session));
                execCode = "#{#failed, true};";
                gale.cm().execute(gale.cr(), execCode, Argument.of("gale", "nl.tue.gale.ae.GaleContext", gale,
                        "session", "nl.tue.gale.common.cache.CacheSession", session));
            }
        }

        gale.cm().execute(gale.cr(), test.getAction(),
                Argument.of("gale", "nl.tue.gale.ae.GaleContext", gale, "session",
                        "nl.tue.gale.common.cache.CacheSession", session, "value", "java.lang.Double",
                        new Double(result)));
        session.commit();

        if (isLog()) {
            // log the result
            StringBuffer sb = new StringBuffer();
            sb.append("\"");
            sb.append(gale.userId());
            sb.append("\";\"");
            sb.append(new Date());
            sb.append("\";\"");
            sb.append(gale.conceptUri());
            sb.append("\";\"");
            // Log Questions and Answers FORMAT:  "Q1:a1,a2,...,aN-Q2:a1,a2,...,aN-...-QN:a1,a2,...,aN"  
            sb.append(logQandA);
            sb.append("\";");
            sb.append(result);
            gale.log().log("mctest", sb.toString());
        }

        if (test.isVerbose()) {
            if (test.getResult() != null)
                html.add((Element) test.getResult().clone());
            resource.put("xml", html);
            resource.put("mime", "text/xhtml");
            resource.put("original-url", "gale:/empty.xhtml");
            gale.usedStream();
        } else {
            try {
                Map<String, String[]> params = new HashMap<String, String[]>();
                params.putAll(gale.req().getParameterMap());
                params.remove("plugin");
                params.remove("guid");
                Map.Entry<String, String[]> entry;
                for (Iterator<Map.Entry<String, String[]>> iterator = params.entrySet().iterator(); iterator
                        .hasNext();) {
                    entry = iterator.next();
                    if (entry.getKey().startsWith("q_"))
                        iterator.remove();
                }
                gale.resp().sendRedirect(GaleUtil.getRequestURL(gale.req(), params));
            } catch (Exception e) {
                throw new ProcessorException("unable to redirect", e);
            }
            gale.usedResponse();
        }

    } catch (Exception e) {
        try {
            RequestDispatcher rd = gale.sc().getRequestDispatcher("/ErrorServlet");
            gale.req().getSession().setAttribute("exception",
                    new ProcessorException("unable to evaluate test", e));
            rd.forward(gale.req(), gale.resp());
            gale.usedResponse();
        } catch (Exception ee) {
            throw new ProcessorException("unexpected error while trying to display the errorpage", ee);
        }
    }
}

---

From source file:nl.tue.gale.ae.processor.view.AbstractView.java

License:Open Source License

protected Element createRowElement(Concept c, int width, boolean bold) {
    DocumentFactory df = DocumentFactory.getInstance();

    Element tr = GaleUtil.createHTMLElement("tr");
    Element td = GaleUtil.createHTMLElement("td").addAttribute("style", "padding-left: " + width + "px;");
    tr.add(td);
    if (bold) {//from w  w w  . j a v a 2  s . c  o m
        Element b = GaleUtil.createHTMLElement("b");
        td.add(b);
        td = b;
    }
    Element a = df.createElement(df.createQName("a", "", "http://gale.tue.nl/adaptation"))
            .addAttribute("href", c.getUriString()).addText(c.getTitle());
    td.add(a);
    return tr;
}

---

From source file:nl.tue.gale.ae.processor.view.NextView.java

License:Open Source License

public Element getXml(Resource resource, Object... params) {
    GaleContext gale = GaleContext.of(resource);
    String expr = GaleUtil.getParam(params, "expr");
    if (expr == null)
        expr = defaultExpr;/*from  w w  w. j av  a  2  s .c  om*/
    String label = GaleUtil.getParam(params, "label");
    String done = GaleUtil.getParam(params, "done");
    if (done == null)
        done = "end of course";

    TreeNodes nodes = new TreeNodes(gale);
    TreeNode startNode = nodes.get(gale.concept().getUriString());
    TreeNode currentNode = nextNode(startNode, nodes);
    int loop = 0;
    while (currentNode != null && !startNode.equals(currentNode) && loop < loopMax) {
        CacheSession<EntityValue> session = gale.openUmSession();
        session.setBaseUri(URIs.of(currentNode.getConcept()));
        Boolean exprResult = (Boolean) gale.eval(session, expr);
        if (exprResult)
            break;
        currentNode = nextNode(currentNode, nodes);
        loop++;
    }
    if (loop == loopMax)
        return GaleUtil.createHTMLElement("span").addText(done + " (loop)");
    Element span = GaleUtil.createHTMLElement("span");
    if (currentNode == null || startNode.equals(currentNode)) {
        span.addText(done);
        return span;
    }
    if (label != null)
        span.addText(label);
    Element a = GaleUtil.createNSElement("a", GaleUtil.adaptns);
    span.add(a);
    a.addAttribute("href", currentNode.getConcept());
    a.addText(gale.dm().get(URIs.of(currentNode.getConcept())).getTitle());
    return span;
}

---

From source file:nl.tue.gale.ae.processor.view.StaticTreeView.java

License:Open Source License

private void menuList(TreeNode parent, List<TreeNode> pathlist, int listindex, Element table, TreeNode rootnode,
        GaleContext gale, TreeNodes nodes) {
    if (parent.getChildren().length == 0)
        return;/* ww  w.  j  av  a2  s .  c  om*/
    for (String node : parent.getChildren()) {
        table.add(createRowElement(gale.dm().get(URIs.of(node)), listindex * 15,
                node.equals(rootnode.getConcept())));
        if (listindex < pathlist.size())
            if (node.equals((pathlist.get(listindex)).getConcept()) || node.equals(rootnode.getConcept()))
                menuList(nodes.get(node), pathlist, listindex + 1, table, rootnode, gale, nodes);
    }
}

---

From source file:nl.tue.gale.ae.processor.view.StaticTreeView.java

License:Open Source License

public Element getXml(Resource resource, Object... params) {
    if ("true".equals(GaleUtil.getParam(params, "css")))
        return getCssXml(resource, params);
    String smaxDepth = GaleUtil.getParam(params, "maxdepth");
    int maxDepth = 20;
    if (smaxDepth != null)
        maxDepth = Integer.parseInt(smaxDepth);

    GaleContext gale = GaleContext.of(resource);

    Element table = GaleUtil.createHTMLElement("table");
    // table.addAttribute("style",
    // "font-family:Tahoma,Arial;font-size:medium");

    TreeNodes nodes = new TreeNodes(gale);
    TreeNode rootnode = nodes.get(gale.conceptUri().toString());

    TreeNode curnode = rootnode;//from w  w w  . ja v  a2 s. c  om
    List<TreeNode> path = new LinkedList<TreeNode>();
    while (curnode != null && maxDepth > 0) {
        path.add(0, curnode);
        curnode = (curnode.getParents().length > 0 ? nodes.get(curnode.getParents()[0]) : null);
        maxDepth--;
    }

    boolean showRoot = (curnode != null);
    while (curnode != null && curnode.getParents().length > 0)
        curnode = nodes.get(curnode.getParents()[0]);
    if (showRoot) {
        table.add(createRowElement(gale.dm().get(URIs.of(curnode.getConcept())), 0,
                curnode.getConcept().equals(rootnode.getConcept())));
    }
    curnode = path.get(0);
    table.add(createRowElement(gale.dm().get(URIs.of(curnode.getConcept())), 0,
            curnode.getConcept().equals(rootnode.getConcept())));
    menuList(curnode, path, 1, table, rootnode, gale, nodes);

    return table;
}

---

From source file:nl.tue.gale.ae.processor.view.StaticTreeView.java

License:Open Source License

private Element getCssXml(Resource resource, Object[] params) {
    GaleContext gale = GaleContext.of(resource);
    TreeNodes nodes = new TreeNodes(gale);
    TreeNode rootnode = nodes.get(gale.conceptUri().toString());
    TreeNode curnode = rootnode;/*from  w w w.j  a va  2s.co m*/
    List<TreeNode> path = new LinkedList<TreeNode>();
    while (curnode != null) {
        path.add(0, curnode);
        curnode = (curnode.getParents().length > 0 ? nodes.get(curnode.getParents()[0]) : null);
    }

    Element result = GaleUtil.createHTMLElement("div");
    result.addAttribute("id", "static-tree-view");
    curnode = path.get(0);
    Element ul = createMenu(gale, nodes, curnode, rootnode, path);
    ul.addAttribute("id", "nav");
    result.add(ul);
    return result;
}

---

From source file:nl.tue.gale.ae.processor.view.StaticTreeView.java

License:Open Source License

private Element createMenu(GaleContext gale, TreeNodes nodes, TreeNode curNode, TreeNode rootNode,
        List<TreeNode> path) {
    Element result = GaleUtil.createHTMLElement("ul");
    for (String child : curNode.getChildren()) {
        Element li = createMenuItem(gale, child);
        if (rootNode.getConcept().equals(child))
            li.addAttribute("class", "current");
        if (path.contains(new TreeNode(child, null, null)) && nodes.get(child).getChildren().length > 0) {
            li.add(createMenu(gale, nodes, nodes.get(child), rootNode, path));
        }/* w ww .ja  va 2s.  c  om*/
        result.add(li);
    }
    return result;
}

---

From source file:nl.tue.gale.ae.processor.view.StaticTreeView.java

License:Open Source License

private Element createMenuItem(GaleContext gale, String conceptName) {
    Element result = GaleUtil.createHTMLElement("li");
    Element a = GaleUtil.createNSElement("a", GaleUtil.adaptns);
    result.add(a);
    Concept c = gale.dm().get(URIs.of(conceptName));
    a.addText(c.getTitle());/*from   www . j a  v  a2s  .  c o  m*/
    a.addAttribute("href", c.getUriString());
    return result;
}

---

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

License:Open Source License

@Override
@SuppressWarnings("unchecked")
public Element traverse(Element element, Resource resource) throws ProcessorException {
    GaleContext gale = GaleContext.of(resource);
    CacheSession<EntityValue> session = gale.openUmSession();
    try {/*from  w  w  w . j  a  v a2s  . com*/
        // initialization
        processor.traverseChildren(element, resource);
        boolean useParent = !(element.getName().equals("a"));
        Element a = (useParent ? element.getParent() : element);
        String href = a.attributeValue("href");
        URI uri = URIs.of(href);
        //System.out.println(href);
        String anchorid = uri.getFragment();
        href = URIs.builder().uri(uri).fragment(null).build().toString();
        session.setBaseUri(session.resolve(href));

        // possibly add content to the link, based on previous processing
        Node n = resource.getTyped(Node.class, "nl.tue.gale.ae.processor.xmlmodule.AdaptLinkModule.content");
        if (n != null) {
            n = (Node) n.clone();
            a.add(n);
        }

        // should we adapt the class attribute or hide the link
        boolean adapt = (!"false".equals(a.attributeValue("adapt")));
        a.addAttribute("adapt", null);

        // should the link be removed or hidden
        if (adapt) {
            String removeexpr = (String) gale.cfgm().getObject("gale://gale.tue.nl/config/link#remove",
                    resource);
            if (removeexpr != null) {
                boolean remove = false;
                try {
                    remove = (Boolean) gale.eval(session, removeexpr);
                } catch (Exception e) {
                    log.debug(e, e);
                }
                if (remove) {
                    GaleUtil.replaceNode(a, null);
                    return null;
                }
            }

            String hideexpr = (String) gale.cfgm().getObject("gale://gale.tue.nl/config/link#hide", resource);
            if (hideexpr != null) {
                boolean hide = false;
                try {
                    hide = (Boolean) gale.eval(session, hideexpr);
                } catch (Exception e) {
                    log.debug(e, e);
                }
                if (hide) {
                    GaleUtil.replaceNode(a, DocumentFactory.getInstance().createText(a.getText()));
                    return null;
                }
            }
        }

        // determine and set css class
        if (adapt) {
            EntityValue ev = session.get(session.resolve("#link.class"));
            String cssclass = (ev != null ? ev.getValue().toString() : null);
            if (cssclass == null) {
                String classexpr = (String) gale.cfgm().getObject("gale://gale.tue.nl/config/link#classexpr",
                        resource);
                try {
                    cssclass = gale.eval(session, classexpr).toString();
                } catch (Exception e) {
                    log.debug(e, e);
                    cssclass = "unknown";
                }
            }
            a.addAttribute("class", cssclass);
        }

        // add possible exec code
        String exec = element.attributeValue("exec");
        String query = URIs.of(href).getQuery();
        if (exec != null) {
            String guid = GaleUtil.newGUID();
            storeInSession(gale, guid, exec);
            Map<String, String> params = GaleUtil.getQueryParameters(query);
            params.put("plugin", "exec");
            params.put("guid", guid);
            query = GaleUtil.getQueryString(params);
        }

        // add proper link to concept
        String conceptName = (href.startsWith("?") ? gale.concept().getUriString()
                : Concept.getConceptURI(session.getBaseUri()).toString());
        uri = URIs.of(gale.gsb().getConceptManager().getConceptLink(URIs.of(conceptName), gale.req(), query));

        // Added by Vinicius Ramos to log the currentView: "?view=" + gale.currentView()
        a.addAttribute("href", uri.toString() + (anchorid != null ? "#" + anchorid : "")
                + (uri.toString().contains("?") ? "" : "?view=" + gale.currentView()));
        a.setQName(DocumentFactory.getInstance().createQName(a.getName(), "", GaleUtil.xhtmlns));
        if (useParent)
            a.remove(element);

        // add possible icons
        if (adapt) {
            List<String> iconList = (List<String>) gale.cfgm()
                    .getObject("gale://gale.tue.nl/config/link#iconlist", resource);
            Element span = null;
            for (String iconExpr : iconList) {
                try {
                    String icon = (String) gale.eval(session, iconExpr);
                    if (icon == null || "".equals(icon))
                        continue;
                    boolean pre = false;
                    if (icon.startsWith("pre:")) {
                        icon = icon.substring(4);
                        pre = true;
                    }
                    URI iconUri = URIs.of(icon);
                    if (iconUri.isAbsolute()) {
                        // absolute uri
                        if (iconUri.getScheme().equals("gale")) {
                            icon = GaleUtil.getContextURL(gale.req()) + "/"
                                    + GaleUtil.getServletName(gale.req()) + "/${home}" + iconUri.getPath();
                        }
                    } else {
                        // relative uri

                    }
                    if (span == null) {
                        span = DocumentFactory.getInstance().createElement("span", GaleUtil.xhtmlns);
                        a.getParent().content().add(a.getParent().content().indexOf(a), span);
                        a.getParent().content().remove(a);
                        span.add(a);
                    }
                    Element img = DocumentFactory.getInstance().createElement("img", GaleUtil.xhtmlns);
                    img.addAttribute("src", icon);
                    img.addAttribute("align", "bottom");
                    img.addAttribute("alt", "");
                    if (pre)
                        span.content().add(0, img);
                    else
                        span.add(img);
                } catch (Exception e) {
                    log.debug(e, e);
                }
            }
        }
        return null;
    } catch (Exception e) {
        log.debug(e, e);
        return (Element) GaleUtil.replaceNode(element, GaleUtil.createErrorElement("[" + e.getMessage() + "]"));
    } finally {
        session.rollback();
    }
}

---

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

License:Open Source License

private Element internalParse(String text) {
    try {// w  w w. j av a2s .  c o  m
        Element span = createHTMLElement("span");
        for (Node node : Parser.CREOLE(new Tokens(new Scanner(text))))
            span.add(node);
        return span;
    } catch (Exception e) {
        throw new IllegalArgumentException("unable to parse creole '" + text + "'", e);
    }
}

---

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