List of usage examples for org.dom4j Element getNamespace
Namespace getNamespace();
Namespace of this element if one exists otherwise Namespace.NO_NAMESPACE is returned. From source file:org.b5chat.crossfire.xmpp.disco.IQDiscoInfoHandler.java
License:Open Source License
@Override public IQ handleIQ(IQ packet) { // Create a copy of the sent pack that will be used as the reply // we only need to add the requested info to the reply if any otherwise add // a not found error IQ reply = IQ.createResultIQ(packet); // Look for a IDiscoInfoProvider associated with the requested entity. // We consider the host of the recipient JID of the packet as the entity. It's the // IDiscoInfoProvider responsibility to provide information about the JID's name together // with any possible requested node. IDiscoInfoProvider infoProvider = getProvider( packet.getTo() == null ? XmppServer.getInstance().getServerInfo().getXMPPDomain() : packet.getTo().getDomain()); if (infoProvider != null) { // Get the JID's name String name = packet.getTo() == null ? null : packet.getTo().getNode(); if (name == null || name.trim().length() == 0) { name = null;/*w w w . j a v a 2 s . c o m*/ } // Get the requested node Element iq = packet.getChildElement(); String node = iq.attributeValue("node"); //String node = metaData.getProperty("query:node"); // Check if we have information about the requested name and node if (infoProvider.hasInfo(name, node, packet.getFrom())) { reply.setChildElement(iq.createCopy()); Element queryElement = reply.getChildElement(); // Add to the reply all the identities provided by the IDiscoInfoProvider Element identity; Iterator<Element> identities = infoProvider.getIdentities(name, node, packet.getFrom()); while (identities.hasNext()) { identity = identities.next(); identity.setQName(new QName(identity.getName(), queryElement.getNamespace())); queryElement.add((Element) identity.clone()); } // Add to the reply all the features provided by the IDiscoInfoProvider Iterator<String> features = infoProvider.getFeatures(name, node, packet.getFrom()); boolean hasDiscoInfoFeature = false; boolean hasDiscoItemsFeature = false; boolean hasResultSetManagementFeature = false; while (features.hasNext()) { final String feature = features.next(); queryElement.addElement("feature").addAttribute("var", feature); if (feature.equals(NAMESPACE_DISCO_INFO)) { hasDiscoInfoFeature = true; } else if (feature.equals("http://jabber.org/protocol/disco#items")) { hasDiscoItemsFeature = true; } else if (feature.equals(ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT)) { hasResultSetManagementFeature = true; } } if (hasDiscoItemsFeature && !hasResultSetManagementFeature) { // IQDiscoItemsHandler provides result set management // support. queryElement.addElement("feature").addAttribute("var", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT); } if (!hasDiscoInfoFeature) { // XEP-0030 requires that every entity that supports service // discovery broadcasts the disco#info feature. queryElement.addElement("feature").addAttribute("var", NAMESPACE_DISCO_INFO); } // Add to the reply the extended info (XDataForm) provided by the IDiscoInfoProvider DataForm dataForm = infoProvider.getExtendedInfo(name, node, packet.getFrom()); if (dataForm != null) { queryElement.add(dataForm.getElement()); } } else { // If the IDiscoInfoProvider has no information for the requested name and node // then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } } else { // If we didn't find a IDiscoInfoProvider then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } return reply; }
From source file:org.b5chat.crossfire.xmpp.disco.IQDiscoItemsHandler.java
License:Open Source License
@Override public IQ handleIQ(IQ packet) { // Create a copy of the sent pack that will be used as the reply // we only need to add the requested items to the reply if any otherwise add // a not found error IQ reply = IQ.createResultIQ(packet); // TODO Implement publishing client items if (IQ.Type.set == packet.getType()) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.feature_not_implemented); return reply; }//from w w w. j a v a 2 s. co m // Look for a IDiscoItemsProvider associated with the requested entity. // We consider the host of the recipient JID of the packet as the entity. It's the // IDiscoItemsProvider responsibility to provide the items associated with the JID's name // together with any possible requested node. IDiscoItemsProvider itemsProvider = getProvider( packet.getTo() == null ? XmppServer.getInstance().getServerInfo().getXMPPDomain() : packet.getTo().getDomain()); if (itemsProvider != null) { // Get the JID's name String name = packet.getTo() == null ? null : packet.getTo().getNode(); if (name == null || name.trim().length() == 0) { name = null; } // Get the requested node Element iq = packet.getChildElement(); String node = iq.attributeValue("node"); // Check if we have items associated with the requested name and node Iterator<DiscoItem> itemsItr = itemsProvider.getItems(name, node, packet.getFrom()); if (itemsItr != null) { reply.setChildElement(iq.createCopy()); Element queryElement = reply.getChildElement(); // See if the requesting entity would like to apply 'result set // management' final Element rsmElement = packet.getChildElement() .element(QName.get("set", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT)); // apply RSM only if the element exists, and the (total) results // set is not empty. final boolean applyRSM = rsmElement != null && itemsItr.hasNext(); if (applyRSM) { if (!ResultSet.isValidRSMRequest(rsmElement)) { reply.setError(PacketError.Condition.bad_request); return reply; } // Calculate which results to include. final List<DiscoItem> rsmResults; final List<DiscoItem> allItems = new ArrayList<DiscoItem>(); while (itemsItr.hasNext()) { allItems.add(itemsItr.next()); } final ResultSet<DiscoItem> rs = new ResultSetImpl<DiscoItem>(allItems); try { rsmResults = rs.applyRSMDirectives(rsmElement); } catch (NullPointerException e) { final IQ itemNotFound = IQ.createResultIQ(packet); itemNotFound.setError(PacketError.Condition.item_not_found); return itemNotFound; } // add the applicable results to the IQ-result for (DiscoItem item : rsmResults) { final Element resultElement = item.getElement(); resultElement.setQName(new QName(resultElement.getName(), queryElement.getNamespace())); queryElement.add(resultElement.createCopy()); } // overwrite the 'set' element. queryElement.remove( queryElement.element(QName.get("set", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT))); queryElement.add(rs.generateSetElementFromResults(rsmResults)); } else { // don't apply RSM: // Add to the reply all the items provided by the IDiscoItemsProvider Element item; while (itemsItr.hasNext()) { item = itemsItr.next().getElement(); item.setQName(new QName(item.getName(), queryElement.getNamespace())); queryElement.add(item.createCopy()); } } } else { // If the IDiscoItemsProvider has no items for the requested name and node // then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } } else { // If we didn't find a IDiscoItemsProvider then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } return reply; }
From source file:org.codehaus.cargo.util.Dom4JXmlFileBuilder.java
License:Apache License
/** * @param element to traverse and change namespace of * @param parent - who to match namespaces with. *//*from ww w . j av a 2s. c om*/ private void setNamespaceOfElementToTheSameAsParent(Element element, Element parent) { final Namespace namespaceOfParent = parent.getNamespace(); element.accept(new VisitorSupport() { @Override public void visit(Element node) { QName nameOfElementWithCorrectNamespace = new QName(node.getName(), namespaceOfParent); node.setQName(nameOfElementWithCorrectNamespace); } }); }
From source file:org.danann.cernunnos.xml.NodeProcessor.java
License:Apache License
/** * Recursively applies the specified <code>Namespace</code> to the specified * <code>Element</code>, unless the <code>Element</code> (or any child * <code>Element</code>) already specifies a <code>Namespace</code>. * * @param nsp Namespace to apply.//w w w . j ava 2 s . co m * @param e XML structure upon which to apply the Namespace. */ public static void applyNamespace(Namespace nsp, Element e) { // Assertions... if (nsp == null) { String msg = "Argument 'nsp' cannot be null."; throw new IllegalArgumentException(msg); } if (e == null) { String msg = "Argument 'e [Element]' cannot be null."; throw new IllegalArgumentException(msg); } if (e.getNamespace().equals(Namespace.NO_NAMESPACE)) { e.setQName(new QName(e.getName(), nsp)); for (Object n : e.elements()) { applyNamespace(nsp, (Element) n); } } }
From source file:org.intalio.tempo.workflow.fds.core.UserProcessMessageConvertor.java
License:Open Source License
/** * Converts a SOAP message from a user process to the WorkflowProcesses * format. <br>//from w w w . j a v a 2 s . c o m * The conversion is done in-place. The passed <code>Document</code> * instance gets converted to the Workflow Processes format and its previous * format is lost. * * @param message * The SOAP message from a user process to convert to the * Workflow Processes format. * @throws MessageFormatException * If the specified message has an invalid format. Note that if * this exception is thrown, <code>message</code> may have * already been partly processed and therefore should be assumed * to be corrupted. */ @SuppressWarnings("unchecked") public void convertMessage(Document message) throws MessageFormatException, AxisFault { FormDispatcherConfiguration config = FormDispatcherConfiguration.getInstance(); XPath xpath = null; xpath = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body/soapenv:Fault"); List<Node> fault = xpath.selectNodes(message); if (fault.size() != 0) throw new RuntimeException(fault.toString()); // Check SOAP action xpath = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body"); xpath.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> bodyQueryResult = xpath.selectNodes(message); if (bodyQueryResult.size() != 0) { Element root = (Element) bodyQueryResult.get(0); if (root.asXML().indexOf("createTaskRequest") != -1) { _soapAction = "createTask"; xpath = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Header/addr:Action"); xpath.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> wsaActionQueryResult = xpath.selectNodes(message); if (wsaActionQueryResult.size() != 0) { Element wsaToElement = (Element) wsaActionQueryResult.get(0); wsaToElement.setText(_soapAction); } else _log.warn("Did not find addr:Action in SOAP header"); } } _log.debug("Converted SOAP Action: " + _soapAction); /* * Change the wsa:To endpoint to Workflow Processes, if a wsa:To header * is present. */ xpath = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Header/addr:To"); xpath.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> wsaToQueryResult = xpath.selectNodes(message); if (wsaToQueryResult.size() != 0) { Element wsaToElement = (Element) wsaToQueryResult.get(0); String workflowProcessesUrl = config.getPxeBaseUrl() + config.getWorkflowProcessesRelativeUrl(); wsaToElement.setText(workflowProcessesUrl); } else _log.debug("Did not find addr:To in SOAP header"); /* * Change the session address to be FDS endpoint and retrieve sender * endpoint */ xpath = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Header/intalio:callback/addr:Address"); xpath.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> callbackToQueryResult = xpath.selectNodes(message); if (callbackToQueryResult.size() != 0) { Element wsaToElement = (Element) callbackToQueryResult.get(0); _userProcessEndpoint = wsaToElement.getText(); wsaToElement.setText(config.getFdsUrl()); } else _log.debug("Did not find intalio:callback/addr:Address in SOAP header"); /* Next, fetch the user process namespace URI from the task metadata */ /* * 1. fetch the first element of SOAP envelope body. */ List<Node> allSoapBodyElements = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body//*") .selectNodes(message); if (allSoapBodyElements.size() == 0) { throw new MessageFormatException("No elements found inside soapenv:Body."); } Element firstPayloadElement = (Element) allSoapBodyElements.get(0); /* * 2. fetch its namespace and use it to fetch the userProcessEndpoint * and userProcessNamespaceURI element (which should be in the same * namespace). If those elements are not found, nothing is reported. * This is necessary for converting responses, where this information is * not present. */ String messageNamespace = firstPayloadElement.getNamespaceURI(); _userProcessNamespaceUri = messageNamespace; Map<String, String> namespaceURIs = new HashMap<String, String>(MessageConstants.get_nsMap()); namespaceURIs.put(REQUEST_PREFIX, _userProcessNamespaceUri); /* * Add session in task meta data so that it can be retrieved when * workflow process needs to send a message to the user process */ xpath = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Header/intalio:callback/intalio:session"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> sessionQueryResult = xpath.selectNodes(message); if (sessionQueryResult.size() != 0) { Element wsaToElement = (Element) sessionQueryResult.get(0); String session = wsaToElement.getText(); xpath = DocumentHelper.createXPath("//" + REQUEST_PREFIX + ":taskMetaData"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> tmdQueryResult = xpath.selectNodes(message); Element tmdElement = (Element) tmdQueryResult.get(0); Element sessionElement = tmdElement.addElement("session", MessageConstants.IB4P_NS); sessionElement.setText(session); } // retrieve userProcessEndpoint from task meta data // or put sender endpoint in task meta data if not defined xpath = DocumentHelper .createXPath("//" + REQUEST_PREFIX + ":taskMetaData/" + REQUEST_PREFIX + ":userProcessEndpoint"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> endpointQueryResult = xpath.selectNodes(message); if (endpointQueryResult.size() != 0) { Element userProcessEndpointElement = (Element) endpointQueryResult.get(0); String value = userProcessEndpointElement.getText(); if (value != null && value.length() > 0) _userProcessEndpoint = value; else if (_userProcessEndpoint != null) { _log.info("User process endpoint is empty in task metadata, adding " + _userProcessEndpoint); userProcessEndpointElement.setText(_userProcessEndpoint); } } else if (_userProcessEndpoint != null) { _log.info("User process endpoint is not defined in task metadata, adding " + _userProcessEndpoint); xpath = DocumentHelper.createXPath("//" + REQUEST_PREFIX + ":taskMetaData"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> tmdQueryResult = xpath.selectNodes(message); if (tmdQueryResult.size() > 0) { Element wsaToElement = (Element) tmdQueryResult.get(0); Element nsElement = wsaToElement.addElement("userProcessEndpoint", MessageConstants.IB4P_NS); nsElement.setText(_userProcessEndpoint); } } // Add user process namespace to taskmetadata if not already defined xpath = DocumentHelper.createXPath( "//" + REQUEST_PREFIX + ":taskMetaData/" + REQUEST_PREFIX + ":userProcessNamespaceURI"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> nsQueryResult = xpath.selectNodes(message); if (nsQueryResult.size() == 0 && _userProcessNamespaceUri != null) { xpath = DocumentHelper.createXPath("//" + REQUEST_PREFIX + ":taskMetaData"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> tmdQueryResult = xpath.selectNodes(message); if (tmdQueryResult.size() > 0) { _log.info("User process namespace is not defined in task metadata, adding " + _userProcessNamespaceUri); Element wsaToElement = (Element) tmdQueryResult.get(0); Element nsElement = wsaToElement.addElement("userProcessNamespaceURI", MessageConstants.IB4P_NS); nsElement.setText(_userProcessNamespaceUri); } } else { Element wsaToElement = (Element) nsQueryResult.get(0); if (wsaToElement.getTextTrim().length() == 0) { _log.info("User process namespace is empty in task metadata, adding " + _userProcessNamespaceUri); wsaToElement.setText(_userProcessNamespaceUri); } } /* * Now, change the namespace of all soapenv:Body elements, except the * task input and the attachments, to ib4p. */ xpath = DocumentHelper.createXPath("//" + REQUEST_PREFIX + ":taskInput//*"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> allTaskInputElements = xpath.selectNodes(message); xpath = DocumentHelper.createXPath("//" + REQUEST_PREFIX + ":attachments//*"); xpath.setNamespaceURIs(namespaceURIs/* MessageConstants.get_nsMap() */); List<Node> allAttachmentsElements = xpath.selectNodes(message); for (int i = 0; i < allSoapBodyElements.size(); ++i) { Node node = (Node) allSoapBodyElements.get(i); if (!allTaskInputElements.contains(node) && !allAttachmentsElements.contains(node)) { Element element = (Element) node; element.remove(element.getNamespace()); element.setQName(QName.get(element.getName(), "ib4p", MessageConstants.IB4P_NS)); } } }
From source file:org.intalio.tempo.workflow.fds.core.WorkflowProcessesMessageConvertor.java
License:Open Source License
/** * Converts a SOAP message from the Workflow Processes format to the format * of the user process the message is targetted for. <br> * The target user process is figured out from the message payload. <br> * The conversion is done in-place. The passed <code>Document</code> * instance gets converted to the user process format and its previous * format is lost./*ww w .j av a 2s. c o m*/ * * @param message * The SOAP message coming from the Workflow Processes to convert * to the user process format. * @param userProcessNamespaceUri * The user process namespace URI. Should be <code>null</code> * when converting the <i>requests</i>. Must be specified when * converting the <i>replies</i>, since in this case no * information about the target user process is specified inside * the message. * @throws MessageFormatException * If the specified message has an invalid format. Note that if * this exception is thrown, <code>message</code> may have * already been partly processed and therefore should be assumed * to be corrupted. */ @SuppressWarnings("unchecked") public void convertMessage(Document message, String userProcessNamespaceUri) throws MessageFormatException { XPath xpathSelector = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body/soapenv:Fault"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> fault = xpathSelector.selectNodes(message); if (fault.size() != 0) { // return fault as-is LOG.error("Fault in response:\n" + message.asXML()); return; } //retrieve session xpathSelector = DocumentHelper .createXPath("/soapenv:Envelope/soapenv:Body/*[1]/ib4p:taskMetaData/ib4p:session"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> sessionNodes = xpathSelector.selectNodes(message); if (sessionNodes.size() > 0) { Element sessionElement = (Element) sessionNodes.get(0); String session = sessionElement.getText(); //remove callback xpathSelector = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Header/intalio:callback"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> callbackNodes = xpathSelector.selectNodes(message); if (callbackNodes.size() != 0) { Element wsaTo = (Element) callbackNodes.get(0); Element header = (Element) wsaTo.getParent(); header.remove(wsaTo); sessionElement = header.addElement("session", MessageConstants.INTALIO_NS); sessionElement.setText(session); } } /* fetch the user process endpoint element from the task metadata */ xpathSelector = DocumentHelper .createXPath("/soapenv:Envelope/soapenv:Body/*[1]/ib4p:taskMetaData/ib4p:userProcessEndpoint"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> userProcessEndpointNodes = xpathSelector.selectNodes(message); if (userProcessEndpointNodes.size() > 0) { /* found the user process endpoint element */ Element userProcessEndpointElement = (Element) userProcessEndpointNodes.get(0); /* save it for later use */ _userProcessEndpoint = userProcessEndpointElement.getText(); /* do we have a wsa:To element? */ xpathSelector = DocumentHelper.createXPath("//wsa:To"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> wsaToNodes = xpathSelector.selectNodes(message); if (wsaToNodes.size() != 0) { /* We have the wsa:To element. Set the correct target endpoint */ Element wsaTo = (Element) wsaToNodes.get(0); wsaTo.setText(_userProcessEndpoint); } /* do we have a addr:To element? */ xpathSelector = DocumentHelper.createXPath("//addr:To"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> addrToNodes = xpathSelector.selectNodes(message); if (addrToNodes.size() != 0) { /* We have the wsa:To element. Set the correct target endpoint */ Element wsaTo = (Element) addrToNodes.get(0); //wsaTo.removeChildren(); wsaTo.setText(_userProcessEndpoint); } } /* * If the user process namespace URI is not specified explicitly, the * userProcessNamespaceURI element must be present in the metadata * section. */ if (userProcessNamespaceUri == null) { xpathSelector = DocumentHelper.createXPath( "/soapenv:Envelope/soapenv:Body/*[1]/ib4p:taskMetaData/ib4p:userProcessNamespaceURI"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> namespaceElementQueryResult = xpathSelector.selectNodes(message); if (namespaceElementQueryResult.size() == 0) { throw new MessageFormatException("No user process namespace specified " + "and no ib4p:userProcessNamespaceURI element present to determine those."); } Element userProcessNamespaceUriElement = (Element) namespaceElementQueryResult.get(0); userProcessNamespaceUri = userProcessNamespaceUriElement.getText(); _userProcessNamespaceUri = userProcessNamespaceUri; } xpathSelector = DocumentHelper.createXPath( "/soapenv:Envelope/soapenv:Body/*[1]/ib4p:taskMetaData/ib4p:userProcessCompleteSOAPAction"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> soapActionQueryResult = xpathSelector.selectNodes(message); if (soapActionQueryResult.size() > 0) { Element soapActionElement = (Element) soapActionQueryResult.get(0); _soapAction = soapActionElement.getText(); xpathSelector = DocumentHelper.createXPath("//addr:Action"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> actionNodes = xpathSelector.selectNodes(message); if (actionNodes.size() > 0) { Element wsaTo = (Element) actionNodes.get(0); //wsaTo.removeChildren(); wsaTo.setText(_soapAction); } } // TODO: generate a unique namespace prefix? String userProcessNamespace = "userProcess"; /* Select all elements inside the soap envelope body. */ xpathSelector = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body//*"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> bodyNodes = xpathSelector.selectNodes(message); /* Select all elements inside the task output payload. */ xpathSelector = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body/*[1]/ib4p:taskOutput//*"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> taskOutputNodes = xpathSelector.selectNodes(message); /* Select all the attachments. */ xpathSelector = DocumentHelper.createXPath("/soapenv:Envelope/soapenv:Body//ib4p:attachments//*"); xpathSelector.setNamespaceURIs(MessageConstants.get_nsMap()); List<Node> attachementsNode = xpathSelector.selectNodes(message); /* * Change namespace for all the elements which are inside the soap * envelope body but not inside the task output payload. */ for (int i = 0; i < bodyNodes.size(); ++i) { Node node = (Node) bodyNodes.get(i); if (!taskOutputNodes.contains(node) && !attachementsNode.contains(node)) { Element element = (Element) node; element.remove(element.getNamespace()); element.setQName(QName.get(element.getName(), userProcessNamespace, userProcessNamespaceUri)); } } }
From source file:org.jamppa.component.XMPPComponent.java
License:Apache License
private IQ handle(IQ iq, Map<String, QueryHandler> handlers) { Element queryElement = iq.getElement().element("query"); if (queryElement == null) { return XMPPUtils.error(iq, "IQ does not contain query element.", LOGGER); }// w ww. j a va2 s . co m Namespace namespace = queryElement.getNamespace(); QueryHandler queryHandler = handlers.get(namespace.getURI()); if (queryHandler == null) { return XMPPUtils.error(iq, "QueryHandler not found for namespace: " + namespace, LOGGER); } return queryHandler.handle(iq); }
From source file:org.jboss.seam.init.Initialization.java
License:LGPL
@SuppressWarnings("unchecked") private void installComponentsFromXmlElements(Element rootElement, Properties replacements) throws DocumentException, ClassNotFoundException { /*List<Element> importJavaElements = rootElement.elements("import-java-package"); for (Element importElement : importJavaElements) {//from w w w .j a va2 s .com String pkgName = importElement.getTextTrim(); importedPackages.add(pkgName); addNamespace( Package.getPackage(pkgName) ); }*/ for (Element importElement : elements(rootElement, "import")) { globalImports.add(importElement.getTextTrim()); } for (Element component : elements(rootElement, "component")) { installComponentFromXmlElement(component, component.attributeValue("name"), component.attributeValue("class"), replacements); } for (Element factory : elements(rootElement, "factory")) { installFactoryFromXmlElement(factory); } for (Element event : elements(rootElement, "event")) { installEventListenerFromXmlElement(event); } for (Element elem : (List<Element>) rootElement.elements()) { String ns = elem.getNamespace().getURI(); NamespaceDescriptor nsInfo = resolveNamespace(ns); if (nsInfo == null) { if (!ns.equals(COMPONENT_NAMESPACE)) { log.warn("namespace declared in components.xml does not resolve to a package: " + ns); } } else { String name = elem.attributeValue("name"); String elemName = toCamelCase(elem.getName(), true); String className = elem.attributeValue("class"); if (className == null) { for (String packageName : nsInfo.getPackageNames()) { try { // Try each of the packages in the namespace descriptor for a matching class className = packageName + '.' + elemName; Reflections.classForName(className); break; } catch (ClassNotFoundException ex) { className = null; } } } try { //get the class implied by the namespaced XML element name Class<Object> clazz = Reflections.classForName(className); Name nameAnnotation = clazz.getAnnotation(Name.class); //if the name attribute is not explicitly specified in the XML, //imply the name from the @Name annotation on the class implied //by the XML element name if (name == null && nameAnnotation != null) { name = nameAnnotation.value(); } //if this class already has the @Name annotation, the XML element //is just adding configuration to the existing component, don't //add another ComponentDescriptor (this is super-important to //allow overriding!) if (nameAnnotation != null && nameAnnotation.value().equals(name)) { Install install = clazz.getAnnotation(Install.class); if (install == null || install.value()) { className = null; } } } catch (ClassNotFoundException cnfe) { //there is no class implied by the XML element name so the //component must be defined some other way, assume that we are //just adding configuration, don't add a ComponentDescriptor //TODO: this is problematic, it results in elements getting // ignored when mis-spelled or given the wrong namespace!! className = null; } catch (Exception e) { throw new RuntimeException("Error loading element " + elemName + " with component name " + name + " and component class " + className); } //finally, if we could not get the name from the XML name attribute, //or from an @Name annotation on the class, imply it if (name == null) { String prefix = nsInfo.getComponentPrefix(); String componentName = toCamelCase(elem.getName(), false); name = Strings.isEmpty(prefix) ? componentName : prefix + '.' + componentName; } installComponentFromXmlElement(elem, name, className, replacements); } } }
From source file:org.jivesoftware.openfire.disco.IQDiscoInfoHandler.java
License:Open Source License
@Override public IQ handleIQ(IQ packet) { // Create a copy of the sent pack that will be used as the reply // we only need to add the requested info to the reply if any otherwise add // a not found error IQ reply = IQ.createResultIQ(packet); // Look for a DiscoInfoProvider associated with the requested entity. // We consider the host of the recipient JID of the packet as the entity. It's the // DiscoInfoProvider responsibility to provide information about the JID's name together // with any possible requested node. DiscoInfoProvider infoProvider = getProvider( packet.getTo() == null ? XMPPServer.getInstance().getServerInfo().getXMPPDomain() : packet.getTo().getDomain()); if (infoProvider != null) { // Get the JID's name String name = packet.getTo() == null ? null : packet.getTo().getNode(); if (name == null || name.trim().length() == 0) { name = null;//from ww w . j a v a2s. c o m } // Get the requested node Element iq = packet.getChildElement(); String node = iq.attributeValue("node"); //String node = metaData.getProperty("query:node"); // Check if we have information about the requested name and node if (infoProvider.hasInfo(name, node, packet.getFrom())) { reply.setChildElement(iq.createCopy()); Element queryElement = reply.getChildElement(); // Add to the reply all the identities provided by the DiscoInfoProvider Element identity; Iterator<Element> identities = infoProvider.getIdentities(name, node, packet.getFrom()); while (identities.hasNext()) { identity = identities.next(); identity.setQName(new QName(identity.getName(), queryElement.getNamespace())); queryElement.add((Element) identity.clone()); } // Add to the reply all the features provided by the DiscoInfoProvider Iterator<String> features = infoProvider.getFeatures(name, node, packet.getFrom()); boolean hasDiscoInfoFeature = false; boolean hasDiscoItemsFeature = false; boolean hasResultSetManagementFeature = false; while (features.hasNext()) { final String feature = features.next(); queryElement.addElement("feature").addAttribute("var", feature); if (feature.equals(NAMESPACE_DISCO_INFO)) { hasDiscoInfoFeature = true; } else if (feature.equals("http://jabber.org/protocol/disco#items")) { hasDiscoItemsFeature = true; } else if (feature.equals(ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT)) { hasResultSetManagementFeature = true; } } if (hasDiscoItemsFeature && !hasResultSetManagementFeature) { // IQDiscoItemsHandler provides result set management // support. queryElement.addElement("feature").addAttribute("var", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT); } if (!hasDiscoInfoFeature) { // XEP-0030 requires that every entity that supports service // discovery broadcasts the disco#info feature. queryElement.addElement("feature").addAttribute("var", NAMESPACE_DISCO_INFO); } // Add to the reply the extended info (XDataForm) provided by the DiscoInfoProvider DataForm dataForm = infoProvider.getExtendedInfo(name, node, packet.getFrom()); if (dataForm != null) { queryElement.add(dataForm.getElement()); } } else { // If the DiscoInfoProvider has no information for the requested name and node // then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } } else { // If we didn't find a DiscoInfoProvider then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } return reply; }
From source file:org.jivesoftware.openfire.disco.IQDiscoItemsHandler.java
License:Open Source License
@Override public IQ handleIQ(IQ packet) { // Create a copy of the sent pack that will be used as the reply // we only need to add the requested items to the reply if any otherwise add // a not found error IQ reply = IQ.createResultIQ(packet); // TODO Implement publishing client items if (IQ.Type.set == packet.getType()) { reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.feature_not_implemented); return reply; }/*from w ww .j a va 2 s . co m*/ // Look for a DiscoItemsProvider associated with the requested entity. // We consider the host of the recipient JID of the packet as the entity. It's the // DiscoItemsProvider responsibility to provide the items associated with the JID's name // together with any possible requested node. DiscoItemsProvider itemsProvider = getProvider( packet.getTo() == null ? XMPPServer.getInstance().getServerInfo().getXMPPDomain() : packet.getTo().getDomain()); if (itemsProvider != null) { // Get the JID's name String name = packet.getTo() == null ? null : packet.getTo().getNode(); if (name == null || name.trim().length() == 0) { name = null; } // Get the requested node Element iq = packet.getChildElement(); String node = iq.attributeValue("node"); // Check if we have items associated with the requested name and node Iterator<DiscoItem> itemsItr = itemsProvider.getItems(name, node, packet.getFrom()); if (itemsItr != null) { reply.setChildElement(iq.createCopy()); Element queryElement = reply.getChildElement(); // See if the requesting entity would like to apply 'result set // management' final Element rsmElement = packet.getChildElement() .element(QName.get("set", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT)); // apply RSM only if the element exists, and the (total) results // set is not empty. final boolean applyRSM = rsmElement != null && itemsItr.hasNext(); if (applyRSM) { if (!ResultSet.isValidRSMRequest(rsmElement)) { reply.setError(PacketError.Condition.bad_request); return reply; } // Calculate which results to include. final List<DiscoItem> rsmResults; final List<DiscoItem> allItems = new ArrayList<DiscoItem>(); while (itemsItr.hasNext()) { allItems.add(itemsItr.next()); } final ResultSet<DiscoItem> rs = new ResultSetImpl<DiscoItem>(allItems); try { rsmResults = rs.applyRSMDirectives(rsmElement); } catch (NullPointerException e) { final IQ itemNotFound = IQ.createResultIQ(packet); itemNotFound.setError(PacketError.Condition.item_not_found); return itemNotFound; } // add the applicable results to the IQ-result for (DiscoItem item : rsmResults) { final Element resultElement = item.getElement(); resultElement.setQName(new QName(resultElement.getName(), queryElement.getNamespace())); queryElement.add(resultElement.createCopy()); } // overwrite the 'set' element. queryElement.remove( queryElement.element(QName.get("set", ResultSet.NAMESPACE_RESULT_SET_MANAGEMENT))); queryElement.add(rs.generateSetElementFromResults(rsmResults)); } else { // don't apply RSM: // Add to the reply all the items provided by the DiscoItemsProvider Element item; while (itemsItr.hasNext()) { item = itemsItr.next().getElement(); item.setQName(new QName(item.getName(), queryElement.getNamespace())); queryElement.add(item.createCopy()); } } } else { // If the DiscoItemsProvider has no items for the requested name and node // then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } } else { // If we didn't find a DiscoItemsProvider then answer a not found error reply.setChildElement(packet.getChildElement().createCopy()); reply.setError(PacketError.Condition.item_not_found); } return reply; }