Example usage for org.dom4j Element 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:android.apn.androidpn.server.xmpp.net.StanzaHandler.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 {//  w  ww . j a va2  s .  co m
        return new IQ(doc, false);
    }
}

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From source file:android.apn.androidpn.server.xmpp.router.IQRouter.java

License:Open Source License

private void handle(IQ packet) {
    try {/*from  ww  w.j  av a2  s .com*/
        Element childElement = packet.getChildElement();
        String namespace = null;
        if (childElement != null) {
            namespace = childElement.getNamespaceURI();
        }
        if (namespace == null) {
            if (packet.getType() != IQ.Type.result && packet.getType() != IQ.Type.error) {
                log.warn("Unknown packet " + packet);
            }
        } else {
            IQHandler handler = getHandler(namespace);
            if (handler == null) {
                sendErrorPacket(packet, PacketError.Condition.service_unavailable);
            } else {
                handler.process(packet);
            }
        }

    } catch (Exception e) {
        log.error("Could not route packet", e);
        Session session = sessionManager.getSession(packet.getFrom());
        if (session != null) {
            IQ reply = IQ.createResultIQ(packet);
            reply.setError(PacketError.Condition.internal_server_error);
            session.process(reply);
        }
    }
}

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From source file:at.jabberwocky.impl.core.io.PacketReader.java

private Packet getPacket() throws Exception {
    Element doc = parseDocument().getRootElement();
    if (null == doc) {
        return (null);
    }//from   w  ww.  j  a  va  2s.  c o m

    String tag = doc.getName();
    if ("message".equals(tag)) {
        return (new Message(doc));
    }

    if ("presence".equals(tag)) {
        return (new Presence(doc));
    }

    Element query = doc.element("query");
    if (query != null && "jabber:iq:roster".equals(query.getNamespaceURI())) {
        return new Roster(doc);
    }

    return new IQ(doc);
}

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From source file:com.adspore.splat.xep0060.PubSubEngine.java

License:Open Source License

/**
 * Handles IQ packets sent to the pubsub service. Requests of disco#info and disco#items
 * are not being handled by the engine. Instead the service itself should handle disco packets.
 *
 * @param service the PubSub service this action is to be performed for.
 * @param iq the IQ packet sent to the pubsub service.
 * @return true if the IQ packet was handled by the engine.
 *//* w  w  w .  j a v a 2s.  c  o m*/
public static IQ process(PubSubService service, IQ iq) {
    // Ignore IQs of type ERROR or RESULT
    if (IQ.Type.error == iq.getType() || IQ.Type.result == iq.getType()) {
        return createErrorPacket(iq, Condition.bad_request, null);
    }

    Element childElement = iq.getChildElement();
    String namespace = null;

    if (childElement != null) {
        namespace = childElement.getNamespaceURI();
    }

    //   PUBSUB
    if ("http://jabber.org/protocol/pubsub".equals(namespace)) {

        //   PUBLISH
        Element action = childElement.element("publish");
        if (action != null) {
            // Entity publishes an item
            return publishItemsToNode(service, iq, action);
        }

        //   SUBSCRIBE
        action = childElement.element("subscribe");
        if (action != null) {
            // Entity subscribes to a node
            return subscribeNode(service, iq, childElement, action);
        }

        //   OPTIONS
        action = childElement.element("options");
        if (action != null) {
            if (IQ.Type.get == iq.getType()) {
                // Subscriber requests subscription options form
                return getSubscriptionConfiguration(service, iq, childElement, action);
            } else {
                // Subscriber submits completed options form
                return configureSubscription(service, iq, action);
            }
        }

        //   CREATE
        action = childElement.element("create");
        if (action != null) {
            // Entity is requesting to create a new node
            return createNode(service, iq, childElement, action);
        }

        //   UNSUBSCRIBE
        action = childElement.element("unsubscribe");
        if (action != null) {
            // Entity unsubscribes from a node
            return unsubscribeNode(service, iq, action);
        }

        //   GET SUBSCRIPTIONS
        action = childElement.element("subscriptions");
        if (action != null) {
            // Entity requests all current subscriptions
            return getSubscriptions(service, iq, childElement);
        }

        //   GET AFFILIATIONS
        action = childElement.element("affiliations");
        if (action != null) {
            // Entity requests all current affiliations
            return getAffiliations(service, iq, childElement);
        }

        //   GET ITEMS
        action = childElement.element("items");
        if (action != null) {
            // Subscriber requests all active items
            return getPublishedItems(service, iq, action);
        }

        //   RETRACT
        action = childElement.element("retract");
        if (action != null) {
            // Entity deletes an item
            return deleteItems(service, iq, action);
        }

        // Unknown action requested
        //   TODO:  Add error packet
        return createErrorPacket(iq, PacketError.Condition.bad_request, null);
    }

    else if ("http://jabber.org/protocol/pubsub#owner".equals(namespace)) {
        //   CONFIGURE
        Element action = childElement.element("configure");
        if (action != null) {
            String nodeID = action.attributeValue("node");
            if (nodeID == null) {
                // if user is not sysadmin then return nodeid-required error
                if (!service.isServiceAdmin(iq.getFrom()) || !service.isCollectionNodesSupported()) {
                    // Configure elements must have a node attribute so answer an error
                    Element pubsubError = DocumentHelper.createElement(
                            QName.get("nodeid-required", "http://jabber.org/protocol/pubsub#errors"));
                    return createErrorPacket(iq, PacketError.Condition.bad_request, pubsubError);
                } else {
                    // Sysadmin is trying to configure root collection node
                    nodeID = service.getRootCollectionNode().getNodeID();
                }
            }
            if (IQ.Type.get == iq.getType()) {
                // Owner requests configuration form of a node
                return getNodeConfiguration(service, iq, childElement, nodeID);
            } else {
                // Owner submits or cancels node configuration form
                configureNode(service, iq, action, nodeID);
            }
        }

        //   DEFAULT
        action = childElement.element("default");
        if (action != null) {
            // Owner requests default configuration options for
            // leaf or collection nodes
            return getDefaultNodeConfiguration(service, iq, childElement, action);
        }

        //   DELETE
        action = childElement.element("delete");
        if (action != null) {
            // Owner deletes a node
            return deleteNode(service, iq, action);
        }

        //   SUBSCRIPTIONS
        action = childElement.element("subscriptions");
        if (action != null) {
            if (IQ.Type.get == iq.getType()) {
                // Owner requests all affiliated entities
                return getNodeSubscriptions(service, iq, action);
            } else {
                return modifyNodeSubscriptions(service, iq, action);
            }
        }

        //   AFFILIATIONS
        action = childElement.element("affiliations");
        if (action != null) {
            if (IQ.Type.get == iq.getType()) {
                // Owner requests all affiliated entities
                return getNodeAffiliations(service, iq, action);
            } else {
                return modifyNodeAffiliations(service, iq, action);
            }
        }

        //   PURGE
        action = childElement.element("purge");
        if (action != null) {
            // Owner purges items from a node
            return purgeNode(service, iq, action);

        }
    }

    //   TODO:  Temporarily blocking commands; this should be handled by the command service, not pubsub
    //        //   GET COMMANDS
    //        else if (SplatNamespaces.NAMESPACE_COMMANDS.equals(namespace)) {
    //            // Process ad-hoc command
    //            IQ reply = service.getManager().process(iq);
    //            router.route(reply);
    //            return true;
    //        }
    return createErrorPacket(iq, PacketError.Condition.bad_request, null);
}

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From source file:com.alibaba.citrus.dev.handler.util.DomUtil.java

License:Open Source License

private static Element copy(org.dom4j.Element dom4jElement, ElementFilter filter) throws Exception {
    dom4jElement = filter.filter(dom4jElement);

    if (dom4jElement == null) {
        return null;
    }//w w w  .  j a v  a2 s . c  o m

    Element element = new Element(dom4jElement.getQualifiedName(), dom4jElement.getNamespaceURI());

    for (Object attr : dom4jElement.attributes()) {
        String name = ((Attribute) attr).getQualifiedName();
        String value = ((Attribute) attr).getValue();

        element.addAttribute(name, value);
    }

    for (Object ns : dom4jElement.declaredNamespaces()) {
        String name = ((Namespace) ns).getPrefix();
        String value = ((Namespace) ns).getURI();

        if (isEmpty(name)) {
            name = "xmlns";
        } else {
            name = "xmlns:" + name;
        }

        element.addAttribute(name, value);
    }

    for (Object e : dom4jElement.elements()) {
        Element subElement = copy((org.dom4j.Element) e, filter);

        if (subElement != null) {
            element.addSubElement(subElement);
        }
    }

    if (dom4jElement.elements().isEmpty()) {
        String text = trimToNull(dom4jElement.getText());

        if (text != null) {
            element.setText(text);
        }
    }

    return element;
}

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From source file:com.alibaba.citrus.springext.impl.SchemaImpl.java

License:Open Source License

/**
 * ?schema??// w w  w.  ja v a 2  s  .  co m
 * <ol>
 * <li>targetNamespace</li>
 * <li>include name</li>
 * </ol>
 */
@Override
protected void doAnalyze() {
    Document doc = getDocument(); // ??null
    org.dom4j.Element root = doc.getRootElement();

    // return if not a schema file
    if (!W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) || !"schema".equals(root.getName())) {
        return;
    }

    // parse targetNamespace
    if (parsingTargetNamespace) {
        Attribute attr = root.attribute("targetNamespace");

        if (attr != null) {
            targetNamespace = trimToNull(attr.getStringValue());
        }
    }

    // parse include
    Namespace xsd = DocumentHelper.createNamespace("xsd", W3C_XML_SCHEMA_NS_URI);
    QName includeName = DocumentHelper.createQName("include", xsd);
    List<String> includeNames = createLinkedList();

    // for each <xsd:include>
    for (Iterator<?> i = root.elementIterator(includeName); i.hasNext();) {
        org.dom4j.Element includeElement = (org.dom4j.Element) i.next();
        String schemaLocation = trimToNull(includeElement.attributeValue("schemaLocation"));

        if (schemaLocation != null) {
            includeNames.add(schemaLocation);
        }
    }

    includes = includeNames.toArray(new String[includeNames.size()]);

    // parse xsd:element
    QName elementName = DocumentHelper.createQName("element", xsd);

    // for each <xsd:element>
    for (Iterator<?> i = root.elementIterator(elementName); i.hasNext();) {
        Element element = new ElementImpl((org.dom4j.Element) i.next());

        if (element.getName() != null) {
            this.elements.put(element.getName(), element);
        }
    }
}

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From source file:com.alibaba.citrus.springext.support.SchemaUtil.java

License:Open Source License

/** schemaincludes */
public static Transformer getTransformerWhoRemovesIncludes() {
    return new Transformer() {
        public void transform(Document document, String systemId) {
            Element root = document.getRootElement();

            // <xsd:schema>
            if (W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) && "schema".equals(root.getName())) {
                // for each <xsd:include>
                for (Iterator<?> i = root.elementIterator(XSD_INCLUDE); i.hasNext();) {
                    i.next();//ww w. j a  v a2  s.  c om
                    i.remove();
                }
            }
        }
    };
}

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From source file:com.alibaba.citrus.springext.support.SchemaUtil.java

License:Open Source License

/** schema?includes */
public static Transformer getTransformerWhoAddsIndirectIncludes(final Map<String, Schema> includes) {
    return new Transformer() {
        public void transform(Document document, String systemId) {
            Element root = document.getRootElement();

            root.addNamespace("xsd", W3C_XML_SCHEMA_NS_URI);

            // <xsd:schema>
            if (W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) && "schema".equals(root.getName())) {
                Namespace xsd = DocumentHelper.createNamespace("xsd", W3C_XML_SCHEMA_NS_URI);
                QName includeName = DocumentHelper.createQName("include", xsd);

                // for each <xsd:include>
                for (Iterator<?> i = root.elementIterator(includeName); i.hasNext();) {
                    i.next();/*from   w  w w  .  j a  v  a 2  s.  co  m*/
                    i.remove();
                }

                // includes
                @SuppressWarnings("unchecked")
                List<Node> nodes = root.elements();
                int i = 0;

                for (Schema includedSchema : includes.values()) {
                    Element includeElement = DocumentHelper.createElement(includeName);
                    nodes.add(i++, includeElement);

                    includeElement.addAttribute("schemaLocation", includedSchema.getName());
                }
            }
        }
    };
}

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From source file:com.alibaba.citrus.springext.support.SchemaUtil.java

License:Open Source License

/** ?URI? */
public static Transformer getAddPrefixTransformer(final SchemaSet schemas, String prefix) {
    if (prefix != null) {
        if (!prefix.endsWith("/")) {
            prefix += "/";
        }// ww  w . j  a v  a2  s  .  c  o m
    }

    final String normalizedPrefix = prefix;

    return new Transformer() {
        public void transform(Document document, String systemId) {
            if (normalizedPrefix != null) {
                Element root = document.getRootElement();

                // <xsd:schema>
                if (W3C_XML_SCHEMA_NS_URI.equals(root.getNamespaceURI()) && "schema".equals(root.getName())) {
                    Namespace xsd = DocumentHelper.createNamespace("xsd", W3C_XML_SCHEMA_NS_URI);
                    QName includeName = DocumentHelper.createQName("include", xsd);
                    QName importName = DocumentHelper.createQName("import", xsd);

                    // for each <xsd:include>
                    for (Iterator<?> i = root.elementIterator(includeName); i.hasNext();) {
                        Element includeElement = (Element) i.next();
                        String schemaLocation = trimToNull(includeElement.attributeValue("schemaLocation"));

                        if (schemaLocation != null) {
                            schemaLocation = getNewSchemaLocation(schemaLocation, null, systemId);

                            if (schemaLocation != null) {
                                includeElement.addAttribute("schemaLocation", schemaLocation);
                            }
                        }
                    }

                    // for each <xsd:import>
                    for (Iterator<?> i = root.elementIterator(importName); i.hasNext();) {
                        Element importElement = (Element) i.next();
                        String schemaLocation = importElement.attributeValue("schemaLocation");
                        String namespace = trimToNull(importElement.attributeValue("namespace"));

                        if (schemaLocation != null || namespace != null) {
                            schemaLocation = getNewSchemaLocation(schemaLocation, namespace, systemId);

                            if (schemaLocation != null) {
                                importElement.addAttribute("schemaLocation", schemaLocation);
                            }
                        }
                    }
                }
            }
        }

        private String getNewSchemaLocation(String schemaLocation, String namespace, String systemId) {
            // ?schemaLocation
            if (schemaLocation != null) {
                Schema schema = schemas.findSchema(schemaLocation);

                if (schema != null) {
                    return normalizedPrefix + schema.getName();
                } else {
                    return schemaLocation; // location??
                }
            }

            // ??namespace
            if (namespace != null) {
                Set<Schema> nsSchemas = schemas.getNamespaceMappings().get(namespace);

                if (nsSchemas != null && !nsSchemas.isEmpty()) {
                    // ?nsschema?schema
                    String versionedExtension = getVersionedExtension(systemId);

                    if (versionedExtension != null) {
                        for (Schema schema : nsSchemas) {
                            if (schema.getName().endsWith(versionedExtension)) {
                                return normalizedPrefix + schema.getName();
                            }
                        }
                    }

                    // schema?beans.xsd?beans-2.5.xsd?beans-2.0.xsd
                    return normalizedPrefix + nsSchemas.iterator().next().getName();
                }
            }

            return null;
        }

        /** spring-aop-2.5.xsd?-2.5.xsd */
        private String getVersionedExtension(String systemId) {
            if (systemId != null) {
                int dashIndex = systemId.lastIndexOf("-");
                int slashIndex = systemId.lastIndexOf("/");

                if (dashIndex > slashIndex) {
                    return systemId.substring(dashIndex);
                }
            }

            return null;
        }
    };
}

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From source file:com.alibaba.citrus.springext.util.ConvertToUnqualifiedStyle.java

License:Open Source License

/** Root element?<code>&lt;beans:bean&gt;</code> */
private boolean isSpringConfigurationFile(Document doc) {
    Element root = doc.getRootElement();
    return "http://www.springframework.org/schema/beans".equals(root.getNamespaceURI())
            && "beans".equals(root.getName());
}

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