Example usage for org.dom4j QName get

List of usage examples for org.dom4j QName get

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Introduction

In this page you can find the example usage for org.dom4j QName get.

Prototype

public static QName get(String qualifiedName, String uri)

Source Link

Usage

From source file:de.tu_berlin.cit.intercloud.xmpp.core.packet.Packet.java

License:Open Source License

/**
 * Returns a {@link PacketExtension} on the first element found in this packet
 * for the specified <tt>name</tt> and <tt>namespace</tt> or <tt>null</tt> if
 * none was found.//from   w  w  w  .  j ava 2  s  . c  o  m
 *
 * @param name the child element name.
 * @param namespace the child element namespace.
 * @return a PacketExtension on the first element found in this packet for the specified
 *         name and namespace or null if none was found.
 */
@SuppressWarnings("unchecked")
public PacketExtension getExtension(String name, String namespace) {
    List<Element> extensions = element.elements(QName.get(name, namespace));
    if (!extensions.isEmpty()) {
        Class<? extends PacketExtension> extensionClass = PacketExtension.getExtensionClass(name, namespace);
        // If a specific PacketExtension implementation has been registered, use that.
        if (extensionClass != null) {
            try {
                Constructor<? extends PacketExtension> constructor = extensionClass
                        .getDeclaredConstructor(Element.class);
                return constructor.newInstance(extensions.get(0));
            } catch (Exception e) {
                Log.warn("Packet extension (name " + name + ", namespace " + namespace + ") cannot be found.",
                        e);
            }
        }
        // Otherwise, use a normal PacketExtension.
        else {
            return new PacketExtension(extensions.get(0));
        }
    }
    return null;
}

From source file:de.tu_berlin.cit.intercloud.xmpp.core.packet.Packet.java

License:Open Source License

/**
 * Deletes the first element whose element name and namespace matches the specified
 * element name and namespace.<p>//from   www  .j av  a  2  s.co m
 *
 * Notice that this method may remove any child element that matches the specified
 * element name and namespace even if that element was not added to the Packet using a
 * {@link PacketExtension}.
 *
 *
 * @param name the child element name.
 * @param namespace the child element namespace.
 * @return true if a child element was removed.
 */
@SuppressWarnings("unchecked")
public boolean deleteExtension(String name, String namespace) {
    List<Element> extensions = element.elements(QName.get(name, namespace));
    if (!extensions.isEmpty()) {
        element.remove(extensions.get(0));
        return true;
    }
    return false;
}

From source file:de.tu_berlin.cit.intercloud.xmpp.core.packet.PacketExtension.java

License:Open Source License

/**
 * Returns the extension class to use for the specified element name and namespace. For
 * instance, the DataForm class should be used for the element "x" and
 * namespace "jabber:x:data".//w w w.j a  va 2  s. c om
 *
 * @param name the child element name.
 * @param namespace the child element namespace.
 * @return the extension class to use for the specified element name and namespace.
 */
public static Class<? extends PacketExtension> getExtensionClass(String name, String namespace) {
    return registeredExtensions.get(QName.get(name, namespace));
}

From source file:de.tu_berlin.cit.intercloud.xmpp.core.resultsetmanagement.ResultSet.java

License:Open Source License

/**
 * Generates a Result Set Management 'set' element that describes the parto
 * of the result set that was generated. You typically would use the List
 * that was returned by {@link #applyRSMDirectives(Element)} as an argument
 * to this method.//from w w  w.  j a  v a  2 s  .  c o  m
 * 
 * @param returnedResults
 *            The subset of Results that is returned by the current query.
 * @return An Element named 'set' that can be included in the result IQ
 *         stanza, which returns the subset of results.
 */
public Element generateSetElementFromResults(List<E> returnedResults) {
    if (returnedResults == null) {
        throw new IllegalArgumentException("Argument 'returnedResults' cannot be null.");
    }
    final Element setElement = DocumentHelper
            .createElement(QName.get("set", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT));
    // the size element contains the size of this entire result set.
    setElement.addElement("count").setText(String.valueOf(size()));

    // if the query wasn't a 'count only' query, add two more elements
    if (returnedResults.size() > 0) {
        final Element firstElement = setElement.addElement("first");
        firstElement.addText(returnedResults.get(0).getUID());
        firstElement.addAttribute("index", String.valueOf(indexOf(returnedResults.get(0))));

        setElement.addElement("last").addText(returnedResults.get(returnedResults.size() - 1).getUID());
    }

    return setElement;
}

From source file:edu.northwestern.bioinformatics.studycalendar.xml.XsdElement.java

License:BSD License

public Element create() {
    QName qNode = QName.get(xmlName(), AbstractStudyCalendarXmlSerializer.PSC_NS);
    return DocumentHelper.createElement(qNode);
}

From source file:eml.studio.server.oozie.workflow.ActionNodeDef.java

License:Open Source License

/**
 * the detail xml configurations goes here, this will be called in append2XML
 * @param action//  w  w w .  j a  va 2 s .  c  o m
 */
public void generateActionXML(Element action) {
    Namespace xmlns = new Namespace("", "uri:oozie:shell-action:0.2"); // root namespace uri
    QName qName = QName.get("shell", xmlns); // your root element's name
    Element shell = action.addElement(qName);
    // action.appendChild( shell );

    generateElement(shell, "job-tracker", "${jobTracker}");
    generateElement(shell, "name-node", "${nameNode}");

    Element configuration = shell.addElement("configuration");
    createProperty(configuration, "mapred.job.queue.name", "${queueName}");
    createProperty(configuration, "mapreduce.map.memeory.mb", "10240");

    if (program.isScriptProgram()) {
        //??
        generateElement(shell, "exec", "./" + widgetId + ".startup");
    } else {
        generateElement(shell, "exec", "./run.sh");
    }

    command2XMLforShell(shell);

    if (program.isScriptProgram()) {
        generateElement(shell, "file", "${appPath}/" + widgetId + ".startup");
        generateElement(shell, "file", "${appPath}/" + widgetId + ".script");
    } else
        generateElement(shell, "file", "${nameNode}/" + program.getPath() + "/run.sh");

    shell.addElement("capture-output");
}

From source file:eml.studio.server.oozie.workflow.WFGraph.java

License:Open Source License

/**
 * Transform the Graph into an workflow xml definition
 * @param jobname the job name of Oozie job, can't be null
 * @return workflow xml//from   w  w w.  j  ava 2s.c o m
 */
public String toWorkflow(String jobname) {
    Namespace xmlns = new Namespace("", "uri:oozie:workflow:0.4"); // root namespace uri
    QName qName = QName.get("workflow-app", xmlns); // your root element's name
    Element workflow = DocumentHelper.createElement(qName);
    Document xmldoc = DocumentHelper.createDocument(workflow);
    // Create workflow root
    workflow.addAttribute("xmlns", "uri:oozie:workflow:0.4");
    // <workflow-app name='xxx'></workflow-app>
    if (jobname == null || "".equals(jobname))
        workflow.addAttribute("name", "Not specified");
    else
        workflow.addAttribute("name", jobname);

    Queue<NodeDef> que = new LinkedList<NodeDef>();
    que.add(start);

    while (!que.isEmpty()) {
        NodeDef cur = que.remove();

        cur.append2XML(workflow);

        for (NodeDef toNode : cur.getOutNodes()) {
            toNode.delInNode(cur);
            if (toNode.getInDegree() == 0)
                que.add(toNode);
        }
    }

    // Set XML document format
    OutputFormat outputFormat = OutputFormat.createPrettyPrint();
    // Set XML encoding, use the specified encoding to save the XML document to the string, it can be specified GBK or ISO8859-1
    outputFormat.setEncoding("UTF-8");
    outputFormat.setSuppressDeclaration(true); // Whether generate xml header
    outputFormat.setIndent(true); // Whether set indentation
    outputFormat.setIndent("    "); // Implement indentation with four spaces
    outputFormat.setNewlines(true); // Set whether to wrap

    try {
        // stringWriter is used to save xml document
        StringWriter stringWriter = new StringWriter();
        // xmlWriter is used to write XML document to string(tool)
        XMLWriter xmlWriter = new XMLWriter(stringWriter, outputFormat);

        // Write the created XML document into the string
        xmlWriter.write(xmldoc);

        xmlWriter.close();

        System.out.println(stringWriter.toString().trim());
        // Print the string, that is, the XML document
        return stringWriter.toString().trim();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}

From source file:eml.studio.server.oozie.workflow.WFGraph.java

License:Open Source License

public static void main(String args[]) {

    Namespace rootNs = new Namespace("", "uri:oozie:workflow:0.4"); // root namespace uri
    QName rootQName = QName.get("workflow-app", rootNs); // your root element's name
    Element workflow = DocumentHelper.createElement(rootQName);
    Document doc = DocumentHelper.createDocument(workflow);

    workflow.addAttribute("name", "test");
    Element test = workflow.addElement("test");
    test.addText("hello");
    OutputFormat outputFormat = OutputFormat.createPrettyPrint();
    outputFormat.setEncoding("UTF-8");
    outputFormat.setIndent(true);/*  w w  w  .ja v a2s.  co m*/
    outputFormat.setIndent("    ");
    outputFormat.setNewlines(true);
    try {
        StringWriter stringWriter = new StringWriter();
        XMLWriter xmlWriter = new XMLWriter(stringWriter);
        xmlWriter.write(doc);
        xmlWriter.close();
        System.out.println(doc.asXML());
        System.out.println(stringWriter.toString().trim());

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:net.emiva.crossfire.plugin.muc.spi.IQMUCRegisterHandler.java

License:Open Source License

public void initialize() {
    if (probeResult == null) {
        // Create the registration form of the room which contains information
        // such as: first name, last name and  nickname.
        final DataForm registrationForm = new DataForm(DataForm.Type.form);
        registrationForm.setTitle(LocaleUtils.getLocalizedString("muc.form.reg.title"));
        registrationForm.addInstruction(LocaleUtils.getLocalizedString("muc.form.reg.instruction"));

        final FormField fieldForm = registrationForm.addField();
        fieldForm.setVariable("FORM_TYPE");
        fieldForm.setType(FormField.Type.hidden);
        fieldForm.addValue("http://jabber.org/protocol/muc#register");

        final FormField fieldReg = registrationForm.addField();
        fieldReg.setVariable("muc#register_first");
        fieldReg.setType(FormField.Type.text_single);
        fieldReg.setLabel(LocaleUtils.getLocalizedString("muc.form.reg.first-name"));
        fieldReg.setRequired(true);/*from  w w w  . j a va 2s .co m*/

        final FormField fieldLast = registrationForm.addField();
        fieldLast.setVariable("muc#register_last");
        fieldLast.setType(FormField.Type.text_single);
        fieldLast.setLabel(LocaleUtils.getLocalizedString("muc.form.reg.last-name"));
        fieldLast.setRequired(true);

        final FormField fieldNick = registrationForm.addField();
        fieldNick.setVariable("muc#register_roomnick");
        fieldNick.setType(FormField.Type.text_single);
        fieldNick.setLabel(LocaleUtils.getLocalizedString("muc.form.reg.nickname"));
        fieldNick.setRequired(true);

        final FormField fieldUrl = registrationForm.addField();
        fieldUrl.setVariable("muc#register_url");
        fieldUrl.setType(FormField.Type.text_single);
        fieldUrl.setLabel(LocaleUtils.getLocalizedString("muc.form.reg.url"));

        final FormField fieldMail = registrationForm.addField();
        fieldMail.setVariable("muc#register_email");
        fieldMail.setType(FormField.Type.text_single);
        fieldMail.setLabel(LocaleUtils.getLocalizedString("muc.form.reg.email"));

        final FormField fieldFaq = registrationForm.addField();
        fieldFaq.setVariable("muc#register_faqentry");
        fieldFaq.setType(FormField.Type.text_single);
        fieldFaq.setLabel(LocaleUtils.getLocalizedString("muc.form.reg.faqentry"));

        // Create the probeResult and add the registration form
        probeResult = DocumentHelper.createElement(QName.get("query", "jabber:iq:register"));
        probeResult.add(registrationForm.getElement());
    }
}

From source file:net.emiva.crossfire.plugin.muc.spi.IQMUCRegisterHandler.java

License:Open Source License

public IQ handleIQ(IQ packet) {
    IQ reply = null;/*from w w w  . j ava2 s. c om*/
    // Get the target room
    MUCRoom room = null;
    String name = packet.getTo().getNode();
    if (name != null) {
        room = mucService.getChatRoom(name);
    }
    if (room == null) {
        // The room doesn't exist so answer a NOT_FOUND error
        reply = IQ.createResultIQ(packet);
        reply.setChildElement(packet.getChildElement().createCopy());
        reply.setError(PacketError.Condition.item_not_found);
        return reply;
    } else if (!room.isRegistrationEnabled()) {
        // The room does not accept users to register
        reply = IQ.createResultIQ(packet);
        reply.setChildElement(packet.getChildElement().createCopy());
        reply.setError(PacketError.Condition.not_allowed);
        return reply;
    }

    if (IQ.Type.get == packet.getType()) {
        reply = IQ.createResultIQ(packet);
        String nickname = room.getReservedNickname(packet.getFrom().toBareJID());
        Element currentRegistration = probeResult.createCopy();
        if (nickname != null) {
            // The user is already registered with the room so answer a completed form
            ElementUtil.setProperty(currentRegistration, "query.registered", null);
            Element form = currentRegistration.element(QName.get("x", "jabber:x:data"));
            Iterator fields = form.elementIterator("field");
            Element field;
            while (fields.hasNext()) {
                field = (Element) fields.next();
                if ("muc#register_roomnick".equals(field.attributeValue("var"))) {
                    field.addElement("value").addText(nickname);
                }
            }
            reply.setChildElement(currentRegistration);
        } else {
            // The user is not registered with the room so answer an empty form
            reply.setChildElement(currentRegistration);
        }
    } else if (IQ.Type.set == packet.getType()) {
        try {
            // Keep a registry of the updated presences
            List<Presence> presences = new ArrayList<Presence>();

            reply = IQ.createResultIQ(packet);
            Element iq = packet.getChildElement();

            if (ElementUtil.includesProperty(iq, "query.remove")) {
                // The user is deleting his registration
                presences.addAll(room.addNone(packet.getFrom(), room.getRole()));
            } else {
                // The user is trying to register with a room
                Element formElement = iq.element("x");
                // Check if a form was used to provide the registration info
                if (formElement != null) {
                    // Get the sent form
                    final DataForm registrationForm = new DataForm(formElement);
                    // Get the desired nickname sent in the form
                    List<String> values = registrationForm.getField("muc#register_roomnick").getValues();
                    String nickname = (!values.isEmpty() ? values.get(0) : null);

                    // TODO The rest of the fields of the form are ignored. If we have a
                    // requirement in the future where we need those fields we'll have to change
                    // MUCRoom.addMember in order to receive a RegistrationInfo (new class)

                    // Add the new member to the members list
                    presences.addAll(room.addMember(packet.getFrom(), nickname, room.getRole()));
                } else {
                    reply.setChildElement(packet.getChildElement().createCopy());
                    reply.setError(PacketError.Condition.bad_request);
                }
            }
            // Send the updated presences to the room occupants
            for (Presence presence : presences) {
                room.send(presence);
            }

        } catch (ForbiddenException e) {
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.forbidden);
        } catch (ConflictException e) {
            reply = IQ.createResultIQ(packet);
            reply.setChildElement(packet.getChildElement().createCopy());
            reply.setError(PacketError.Condition.conflict);
        } catch (Exception e) {
            Log.error(e.getMessage(), e);
        }
    }
    return reply;
}