Example usage for org.dom4j Element getNamespaceURI

List of usage examples for org.dom4j Element getNamespaceURI

  1. HOME
  2. Java
  3. org.dom4j
  4. org.dom4j.*
  5. Element
  6. getNamespaceURI

Introduction

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

Prototype

String getNamespaceURI();

Source Link

Document

Returns the URI mapped to the namespace of this element if one exists otherwise an empty String is returned.

Usage

From source file:org.b5chat.crossfire.xmpp.route.SessionPacketRouter.java

License:Open Source License

private IQ getIQ(Element doc) {
    Element query = doc.element("query");
    if (query != null && "jabber:iq:roster".equals(query.getNamespaceURI())) {
        return new Roster(doc);
    } else {//from   w w  w.  j  ava  2 s  . c om
        return new IQ(doc, skipJIDValidation);
    }
}

From source file:org.efaps.webdav4vfs.data.AbstractDavResource.java

License:Apache License

/**
 * Get property values. This method expects one of either <allprop>,
 * <propnames> or <prop>. If the element is <prop> it
 * will go through the list of it's children and request the values. For
 * <allprop> it will get values of all known properties and
 * <propnames> will return the names of all known properties.
 *
 * @param root       the root of the result document
 * @param propertyEl the prop, propname or allprop element
 * @return the root of the result document
 *//*from  w w w. j a v  a2  s.  c  o  m*/
public Element getPropertyValues(final Element root, final Element propertyEl) {
    // initialize the <propstat> for 200
    final Element okPropStatEl = root.addElement(TAG_PROPSTAT);
    final Element okPropEl = okPropStatEl.addElement(TAG_PROP);

    // initialize the <propstat> element for 404
    final Element failPropStatEl = root.addElement(TAG_PROPSTAT);
    final Element failPropEl = failPropStatEl.addElement(TAG_PROP);

    if (TAG_ALLPROP.equalsIgnoreCase(propertyEl.getName())
            || TAG_PROPNAMES.equalsIgnoreCase(propertyEl.getName())) {

        boolean ignoreValue = TAG_PROPNAMES.equalsIgnoreCase(propertyEl.getName());

        // get all known standard properties
        for (String propName : ALL_PROPERTIES) {
            if (!getPropertyValue(okPropEl, propName, ignoreValue)) {
                failPropEl.addElement(propName);
            }
        }

        // additionally try to add all the custom properties
        try {
            final FileContent objectContent = object.getContent();
            for (String attributeName : objectContent.getAttributeNames()) {
                if (!getPropertyValue(okPropEl, attributeName, ignoreValue)) {
                    failPropEl.addElement(attributeName);
                }
            }
        } catch (final FileSystemException e) {
            LogFactory.getLog(getClass())
                    .error(String.format("can't read attribute properties from '%s'", object.getName()), e);
        }
    } else {
        final List<?> requestedProperties = propertyEl.elements();
        for (Object propertyElObject : requestedProperties) {
            final Element propEl = (Element) propertyElObject;
            final String nameSpace = propEl.getNamespaceURI();
            if (!getPropertyValue(okPropEl, getFQName(nameSpace, propEl.getName()), false)) {
                failPropEl.addElement(propEl.getQName());
            }
        }
    }

    // only add the OK section, if there is content
    if (okPropEl.elements().size() > 0) {
        okPropStatEl.addElement(TAG_STATUS).addText(STATUS_200);
    } else {
        okPropStatEl.detach();
    }

    // only add the failed section, if there is content
    if (failPropEl.elements().size() > 0) {
        failPropStatEl.addElement(TAG_STATUS).addText(STATUS_404);
    } else {
        failPropStatEl.detach();
    }

    return root;
}

From source file:org.efaps.webdav4vfs.data.DavResource.java

License:Apache License

@Override()
protected boolean setPropertyValue(Element root, Element propertyEl) {
    LogFactory.getLog(getClass()).debug(String.format("[%s].set('%s')", object.getName(), propertyEl.asXML()));

    if (!ALL_PROPERTIES.contains(propertyEl.getName())) {
        final String nameSpace = propertyEl.getNamespaceURI();
        final String attributeName = getFQName(nameSpace, propertyEl.getName());
        try {//from   w  w w  . j a  v a2  s .co m
            FileContent objectContent = object.getContent();
            final String command = propertyEl.getParent().getParent().getName();
            if (TAG_PROP_SET.equals(command)) {
                StringWriter propertyValueWriter = new StringWriter();
                propertyEl.write(propertyValueWriter);
                propertyValueWriter.close();
                objectContent.setAttribute(attributeName, propertyValueWriter.getBuffer().toString());
            } else if (TAG_PROP_REMOVE.equals(command)) {
                objectContent.setAttribute(attributeName, null);
            }
            root.addElement(propertyEl.getQName());
            return true;
        } catch (IOException e) {
            LogFactory.getLog(getClass()).error(String.format("can't store attribute property '%s' = '%s'",
                    attributeName, propertyEl.asXML()), e);
        }
    }
    return false;
}

From source file:org.etudes.component.app.melete.MeleteAbstractExportServiceImpl.java

License:Apache License

/**
 * creates document root element "manifest" from the default manifest file
 * and adds the namespaces//from ww w  .j  av a  2 s .c  o m
 * @param xmlFile - Default manifest file
 * @return returns the manifest element
 * @throws  Exception
 */
public Element getManifest(File xmlFile) throws Exception {
    try {
        Document document = XMLHelper.getSaxReader().read(xmlFile);
        Element root = document.getRootElement();
        Element rootnew = root.createCopy();
        List childEleList = rootnew.elements();
        childEleList.clear();

        this.DEFAULT_NAMESPACE_URI = rootnew.getNamespaceURI();

        List nslist = rootnew.declaredNamespaces();

        for (int i = 0; i < nslist.size(); i++) {
            if (((Namespace) nslist.get(i)).getPrefix().equals("imsmd")) {
                setMetaDataNameSpace(((Namespace) nslist.get(i)).getURI());
                break;
            }
        }
        rootnew.addAttribute("identifier", "Manifest-" + getUUID());
        return rootnew;
    } catch (DocumentException de) {
        throw de;
    } catch (SAXException se) {
        throw se;
    } catch (Exception e) {
        throw e;
    }
}

From source file:org.etudes.jforum.view.admin.ImportExportAction.java

License:Apache License

/**
 * creates document root element "manifest" from the default manifest file
 * and adds the namespaces// www. ja  va  2  s.co m
 * 
 * @param xmlFile
 *            - Default manifest file
 * @return returns the manifest element
 * @throws Exception
 */
private Element getManifest(File xmlFile) throws Exception {
    try {
        Document document = XMLHelper.getSaxReader().read(xmlFile);
        Element root = document.getRootElement();
        Element rootnew = root.createCopy();
        List childEleList = rootnew.elements();
        childEleList.clear();

        this.DEFAULT_NAMESPACE_URI = rootnew.getNamespaceURI();

        List nslist = rootnew.declaredNamespaces();

        for (int i = 0; i < nslist.size(); i++) {
            if (((Namespace) nslist.get(i)).getPrefix().equals("imsmd")) {
                this.IMSMD_NAMESPACE_URI = ((Namespace) nslist.get(i)).getURI();
                break;
            }
        }
        rootnew.addAttribute("identifier", "Manifest-" + IdManager.createUuid());
        return rootnew;
    } catch (DocumentException de) {
        throw de;
    } catch (SAXException se) {
        throw se;
    } catch (Exception e) {
        throw e;
    }
}

From source file:org.firesoa.common.jxpath.model.dom4j.Dom4JNodePointer.java

License:Open Source License

/**
 * Get the ns uri of the specified node.
 * @param node Node to check/*from   www .  j  ava2  s  . c o  m*/
 * @return String ns uri
 */
public static String getNamespaceURI(Node node) {
    if (node == null)
        return null;

    Element element = null;
    if (node instanceof Document) {
        element = ((Document) node).getRootElement();
    } else if (node instanceof Element) {
        element = (Element) node;
    } else {
        return null;
    }
    if (element == null)
        return null;

    String uri = element.getNamespaceURI();

    if (uri != null && uri.trim().equals("")) {
        uri = null;
    }

    return uri;
}

From source file:org.frogx.service.core.DefaultMUGService.java

License:Open Source License

/**
 * Returns true if the IQ packet was processed. This method should only process disco packets
 * as well as jabber:iq:search packets sent to the MUG service.
 *
 * @param iq the IQ packet to process.//from  w  w  w .  j  av a2  s. c  om
 * @return true if the IQ packet was processed.
 */
private boolean process(IQ iq) {
    Element childElement = iq.getChildElement();
    String namespace = null;
    IQ reply = null;
    // Ignore IQs of type ERROR
    if (IQ.Type.error == iq.getType()) {
        return false;
    }
    if (iq.getTo().getResource() != null) {
        // Ignore here IQ packets sent to room occupants
        // these are handled in MUGRooms
        return false;
    }
    if (childElement != null) {
        namespace = childElement.getNamespaceURI();
    }
    if ("jabber:iq:search".equals(namespace)) {
        reply = iqSearchHandler.handleIQ(iq);
    } else if ("http://jabber.org/protocol/disco#info".equals(namespace)) {
        reply = iqDiscoInfoHandler.handleIQ(iq);
    } else if ("http://jabber.org/protocol/disco#items".equals(namespace)) {
        reply = iqDiscoItemsHandler.handleIQ(iq);
    } else {
        return false;
    }
    try {
        // TODO: Remove debug output
        log.debug("[MUG]: Sending: " + reply.toXML());

        mugManager.sendPacket(this, reply);
    } catch (Exception e) {
        log.error("[MUG] Error while sending an IQ stanza.", e);
    }
    return true;
}

From source file:org.frogx.service.core.DefaultMUGSession.java

License:Open Source License

/**
 * This method handles an {@see IQ} requests send to a 
 * {@see MUGRoom} whithin the owner namespace or to an
 * {@see MUGOccupant}.//ww w  .j  a  v  a2  s .c  o  m
 * 
 * @param iq The XMPP stanza which should be handled.
 * @throws ComponentException 
 */
protected void process(IQ iq) throws ComponentException {
    /* Handle IOs whith childs:
     *  - <save xmlns='...#owner'>           -> save room
     *  - <load xmlns='...#owner'>           -> load room
     * all others (config, memberlist, transfer owner):
     *                                       -> room iqOwnerhandler 
     */
    JID recipient = iq.getTo();
    String room = recipient.getNode();

    // Ignore packets to the game component
    if (room == null) {
        return;
    }

    MUGOccupant occupant = occupants.get(room);
    Element childElement = iq.getChildElement();

    // Try to send a private message
    if (recipient.getResource() != null && recipient.getResource().trim().length() > 0) {
        // Try to send a private message
        if (occupant != null) {
            // Verify occupant
            if (!occupant.getUserAddress().equals(iq.getFrom()))
                throw new ConflictException();

            occupant.getGameRoom().sendPrivatePacket(iq, occupant);
            return;
        } else {
            // The sender is not an occupant of the room
            throw new NotAcceptableException();
        }
    }

    // Ignore IQs of type result or error
    if ((IQ.Type.result == iq.getType()) || (IQ.Type.error == iq.getType())) {
        return;
    }

    // Check child element and namespace
    if (childElement == null || !MUGService.mugOwnerNS.equals(childElement.getNamespaceURI())) {
        // No idea what to do with this packet
        throw new UnsupportedGameException();
    }

    // Try to load a game room
    if (occupant == null) {
        if ("load".equals(childElement.getName())) {
            //TODO: Implement loading a game room
            throw new UnsupportedGameException();
        } else {
            // The sender is not an occupant of the room
            throw new NotAcceptableException();
        }
    }

    // Check senders address and reject conflicting packets
    if (!occupant.getUserAddress().equals(iq.getFrom())) {
        throw new ConflictException();
    }

    if ("save".equals(childElement.getName())) {
        //TODO: Implement saving a game room
        throw new UnsupportedGameException();
    } else {
        // Another request within the owner namespace
        occupant.getGameRoom().handleOwnerIQ(iq, occupant);
    }
}

From source file:org.frogx.service.core.iq.IQOwnerHandler.java

License:Open Source License

/**
 * Handle game room requests within the Owner namespace.
 * //from w ww.  j  av a2 s  .  c om
 * @param packet The IQ stanza which should be handled.
 * @param occupant The Sender of the IQ request.
 * 
 * @throws ForbiddenException if the sender don't have the permission for his request.
 * @throws IllegalArgumentException if we don't understand the request.
 * @throws GameConfigurationException if the room or match state is not correct.
 * @throws UnsupportedGameException if the request is unsupported or not implemented.
 */
public void handleIQ(IQ packet, MUGOccupant occupant) throws ForbiddenException, IllegalArgumentException,
        GameConfigurationException, UnsupportedGameException {

    // Ignore packets with type error or result
    if (packet.getType() == IQ.Type.error || packet.getType() == IQ.Type.result) {
        return;
    }

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

    // Check if the sender is an owner
    // (Only in non-anonymous rooms we handle member lists for other Occupants)
    if (!room.isNonAnonymous() && (MUGOccupant.Affiliation.owner != occupant.getAffiliation())) {
        throw new ForbiddenException();
    }

    if ("query".equals(query.getName())) {
        for (Iterator<Element> it = query.elementIterator(); it.hasNext();) {
            Element element = (Element) it.next();

            if ("options".equals(element.getName())) {
                Iterator<Element> optionElementIt = element.elementIterator();

                if (MUGOccupant.Affiliation.owner != occupant.getAffiliation()) {
                    throw new ForbiddenException();
                }

                if (!optionElementIt.hasNext()) {
                    // Send a room configuration form
                    refreshConfigurationFormValues();
                    reply.setChildElement(probeResult);
                } else {
                    if ((room.getMatch().getStatus() == MUGMatch.Status.created)
                            || (room.getMatch().getStatus() == MUGMatch.Status.inactive)) {
                        boolean roomConfigChanged = false;

                        for (optionElementIt = element.elementIterator(); optionElementIt.hasNext();) {
                            Element el = optionElementIt.next();

                            // process the room configuration form
                            if (el.getName().equals("x") && el.getNamespaceURI().equals("jabber:x:data")) {
                                DataForm completedForm = new DataForm(el);

                                if (DataForm.Type.cancel.equals(completedForm.getType())) {
                                    // If the room was just created and the owner cancels 
                                    // the configuration form then destroy the room
                                    if (room.getMatch().getStatus() == MUGMatch.Status.created) {
                                        log.debug(locale.getLocalizedString("mug.config.debug.destroy")
                                                + room.getName());
                                        service.removeGameRoom(room.getName());
                                    }
                                } else if (DataForm.Type.submit.equals(completedForm.getType())) {
                                    // The owner is changing the current room configuration
                                    if (completedForm.getFields().size() != 0) {
                                        processConfigurationForm(completedForm);
                                    }
                                    room.getMatch().setConfiguration(null);
                                    roomConfigChanged = true;
                                }
                            }
                            // process the match configuration
                            else if (el.getName().equals("options")) {
                                if (!el.getNamespaceURI().equals(room.getGame().getNamespace()))
                                    throw new UnsupportedGameException();

                                room.getMatch().setConfiguration(el.elements());
                                roomConfigChanged = true;
                            }
                            // An unknown and possibly incorrect element was included in the
                            // options element so answer a BAD_REQUEST error
                            else {
                                throw new IllegalArgumentException();
                            }
                        }
                        // Inform the occupants that the configuration has changed
                        if (roomConfigChanged)
                            room.broadcastRoomPresence();
                    } else {
                        // The room can not be changed in an active or paused match status
                        throw new GameConfigurationException();
                    }
                }
            } else if ("state".equals(element.getName())) {
                // The owner requests a constructed match
                if (MUGOccupant.Affiliation.owner != occupant.getAffiliation()) {
                    throw new ForbiddenException();
                }

                if (element.getNamespaceURI().equals(room.getGame().getNamespace())) {
                    room.getMatch().setConstructedState(element);
                } else {
                    throw new IllegalArgumentException();
                }
            } else if ("item".equals(element.getName())) {
                //TODO: Implement Member lists, Revoke and Assign Roles, Ownership Transfer
                throw new UnsupportedGameException();
            } else {
                throw new UnsupportedGameException();
            }
        }
    } else {
        // No valid request, feature not implemented...
        throw new UnsupportedGameException();
    }

    // Send a reply only if the sender of the original packet was from a real JID.
    // (i.e. not  a packet generated locally)
    if (reply.getTo() != null) {
        try {
            // TODO: Remove debug output
            log.debug("[MUG]: Sending: " + reply.toXML());

            mugManager.sendPacket(service, reply);
        } catch (ComponentException e) {
            log.error(locale.getLocalizedString("mug.config.error.response") + room.getName(), e);
        }
    }
}

From source file:org.frogx.service.core.iq.IQSearchHandler.java

License:Open Source License

/**
 * Handle a Jabber Search query and get the resulting IQ packet.
 * //from  w ww .j a v  a2 s  . c  o m
 * @param packet The IQ Query.
 * @return The IQ reply resulting from the query.
 */
public IQ handleIQ(IQ packet) {
    // Ignore packets with type error or result
    if (packet.getType() == IQ.Type.error || packet.getType() == IQ.Type.result) {
        return null;
    }

    IQ reply = IQ.createResultIQ(packet);
    Element query = packet.getChildElement();
    Element formElement = query.element(QName.get("x", "jabber:x:data"));

    // check if its a jabber search request
    if (!query.getName().equals("query") || !query.getNamespaceURI().equals("jabber:iq:search")) {
        reply.setError(PacketError.Condition.bad_request);
        return reply;
    }

    if (formElement == null) {
        // return an empty form
        reply.setChildElement(getSearchForm());
    } else {
        // get the list of the found rooms
        List<MUGRoom> mugrsm = processSearchForm(formElement);

        // handle jabber resulting set management
        Element set = query.element(QName.get("set", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT));
        ResultSet<MUGRoom> resultSet = new ResultSetImpl<MUGRoom>(sortByUserAmount(mugrsm));

        if (set != null) {
            if (!ResultSet.isValidRSMRequest(set)) {
                reply.setError(Condition.bad_request);
                return reply;
            }

            try {
                mugrsm = resultSet.applyRSMDirectives(set);
            } catch (NullPointerException e) {
                reply.setError(Condition.item_not_found);
                return reply;
            }
        }

        Element resultQuery = reply.setChildElement("query", "jabber:iq:search");
        DataForm resultForm = createResultingForm(mugrsm);

        if (resultForm != null) {
            resultQuery.add(resultForm.getElement());

            if (set != null)
                resultQuery.add(resultSet.generateSetElementFromResults(mugrsm));
        }
    }

    return reply;
}