List of usage examples for javax.xml.xpath XPathFactory newXPath
public abstract XPath newXPath();
Return a new XPath using the underlying object model determined when the XPathFactory was instantiated.
From source file:org.apache.zeppelin.sap.universe.UniverseClient.java
public List<UniverseQueryPrompt> getParameters(String token, String queryId) throws UniverseException { HttpGet httpGet = new HttpGet(String.format("%s%s%s%s", apiUrl, "/sl/v1/queries/", queryId, "/parameters")); setHeaders(httpGet, token);// w w w . ja v a2 s .co m HttpResponse response = null; try { response = httpClient.execute(httpGet); if (response.getStatusLine().getStatusCode() != 200) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get parameters): Request failed\n", EntityUtils.toString(response.getEntity()))); } } catch (IOException e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get parameters): Request failed", ExceptionUtils.getStackTrace(e))); } try (InputStream xmlStream = response.getEntity().getContent()) { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(xmlStream); XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xpath = xPathfactory.newXPath(); XPathExpression expr = xpath.compile("//parameters/parameter"); NodeList parametersNodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET); if (parametersNodes != null) { return parseParameters(parametersNodes); } else { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get parameters): Response processing failed")); } } catch (IOException e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get parameters): Response processing failed", ExceptionUtils.getStackTrace(e))); } catch (ParserConfigurationException | SAXException | XPathExpressionException e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get parameters): Response processing failed", ExceptionUtils.getStackTrace(e))); } }
From source file:com.connexta.arbitro.ctx.xacml3.XACML3EvaluationCtx.java
private Set<String> getChildXPaths(Node root, String xPath) { Set<String> xPaths = new HashSet<String>(); NamespaceContext namespaceContext = null; XPathFactory factory = XPathFactory.newInstance(); XPath xpath = factory.newXPath(); if (namespaceContext == null) { //see if the request root is in a namespace String namespace = null;/*from w w w . j a v a 2 s . c o m*/ if (root != null) { namespace = root.getNamespaceURI(); } // name spaces are used, so we need to lookup the correct // prefix to use in the search string NamedNodeMap namedNodeMap = root.getAttributes(); Map<String, String> nsMap = new HashMap<String, String>(); if (namedNodeMap != null) { for (int i = 0; i < namedNodeMap.getLength(); i++) { Node n = namedNodeMap.item(i); // we found the matching namespace, so get the prefix // and then break out String prefix = DOMHelper.getLocalName(n); String nodeValue = n.getNodeValue(); nsMap.put(prefix, nodeValue); } } // if there is not any namespace is defined for content element, default XACML request // name space would be there. if (XACMLConstants.REQUEST_CONTEXT_3_0_IDENTIFIER.equals(namespace) || XACMLConstants.REQUEST_CONTEXT_2_0_IDENTIFIER.equals(namespace) || XACMLConstants.REQUEST_CONTEXT_1_0_IDENTIFIER.equals(namespace)) { nsMap.put("xacml", namespace); } namespaceContext = new DefaultNamespaceContext(nsMap); } xpath.setNamespaceContext(namespaceContext); try { XPathExpression expression = xpath.compile(xPath); NodeList matches = (NodeList) expression.evaluate(root, XPathConstants.NODESET); if (matches != null && matches.getLength() > 0) { for (int i = 0; i < matches.getLength(); i++) { String text = null; Node node = matches.item(i); short nodeType = node.getNodeType(); // see if this is straight text, or a node with data under // it and then get the values accordingly if ((nodeType == Node.CDATA_SECTION_NODE) || (nodeType == Node.COMMENT_NODE) || (nodeType == Node.TEXT_NODE) || (nodeType == Node.ATTRIBUTE_NODE)) { // there is no child to this node text = node.getNodeValue(); } else { // the data is in a child node text = "/" + DOMHelper.getLocalName(node); } String newXPath = '(' + xPath + ")[" + (i + 1) + ']'; xPaths.add(newXPath); } } } catch (Exception e) { // TODO } return xPaths; }
From source file:fmiquerytest.Coordinates.java
static List<routeStep> getSteps(String gQuery) { List<routeStep> list = new ArrayList<>(); try {/*from w w w . j a va 2 s . c o m*/ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setNamespaceAware(true); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(gQuery); XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xpath = xPathfactory.newXPath(); String expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/start_location/lat/text()"; // System.out.println(expr); List<String> start_lats = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/start_location/lng/text()"; // System.out.println(expr); List<String> start_lngs = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/end_location/lat/text()"; List<String> end_lats = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/end_location/lng/text()"; List<String> end_lngs = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/distance/value/text()"; List<String> dists = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/duration/value/text()"; List<String> durs = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/polyline/points/text()"; List<String> polys = Parser.getValueList(doc, xpath, expr); expr = "/DirectionsResponse/route[" + (FmiQueryTest.gRouteOption + 1) + "]/leg/step/html_instructions/text()"; List<String> insts = Parser.getValueList(doc, xpath, expr); for (int i = 0; i < start_lats.size(); i++) { double slat = Double.parseDouble(start_lats.get(i)); double slon = Double.parseDouble(start_lngs.get(i)); Coordinates start = new Coordinates(slat, slon); double elat = Double.parseDouble(end_lats.get(i)); double elon = Double.parseDouble(end_lngs.get(i)); Coordinates end = new Coordinates(elat, elon); int dist = parseInt(dists.get(i)); int dur = parseInt(durs.get(i)); String poly = polys.get(i); String inst = insts.get(i); list.add(new routeStep(start, end, dist, dur, poly, inst)); } } catch (ParserConfigurationException | SAXException | IOException ex) { Logger.getLogger(FmiQueryTest.class.getName()).log(Level.SEVERE, null, ex); } return list; }
From source file:org.apache.zeppelin.sap.universe.UniverseClient.java
public Map<String, UniverseNodeInfo> getUniverseNodesInfo(String token, String universeName) throws UniverseException { UniverseInfo universeInfo = universesMap.get(universeName); if (universeInfo != null && StringUtils.isNotBlank(universeInfo.getId())) { Map<String, UniverseNodeInfo> universeNodeInfoMap = universeInfosMap.get(universeName); if (universeNodeInfoMap != null && universesInfoUpdatedMap.containsKey(universeName) && !isExpired(universesInfoUpdatedMap.get(universeName))) { return universeNodeInfoMap; } else {/*from ww w .j a v a2s . com*/ universeNodeInfoMap = new HashMap<>(); } try { HttpGet httpGet = new HttpGet( String.format("%s%s%s", apiUrl, "/sl/v1/universes/", universeInfo.getId())); setHeaders(httpGet, token); HttpResponse response = httpClient.execute(httpGet); if (response.getStatusLine().getStatusCode() == 200) { try (InputStream xmlStream = response.getEntity().getContent()) { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(xmlStream); XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xpath = xPathfactory.newXPath(); XPathExpression expr = xpath.compile("//outline/folder"); XPathExpression exprRootItems = xpath.compile("//outline/item"); NodeList universeInfoNodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET); NodeList universeRootInfoNodes = (NodeList) exprRootItems.evaluate(doc, XPathConstants.NODESET); if (universeInfoNodes != null) { parseUniverseInfo(universeInfoNodes, universeNodeInfoMap); } if (universeRootInfoNodes != null) { parseUniverseInfo(universeRootInfoNodes, universeNodeInfoMap); } } catch (Exception e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get universe nodes info): Response processing failed", ExceptionUtils.getStackTrace(e))); } } } catch (IOException e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get universe nodes info): Request failed", ExceptionUtils.getStackTrace(e))); } universeInfosMap.put(universeName, universeNodeInfoMap); universesInfoUpdatedMap.put(universeName, System.currentTimeMillis()); return universeNodeInfoMap; } return Collections.emptyMap(); }
From source file:org.kuali.mobility.maps.service.LocationServiceImpl.java
private List<MapsGroup> buildMapsGroupsFromXml(String xml) { List<MapsGroup> mapsGroups = new ArrayList<MapsGroup>(); XPathFactory factory = XPathFactory.newInstance(); XPath xPath = factory.newXPath(); DocumentBuilderFactory dbf;/*from w w w . j a v a 2 s. co m*/ try { dbf = DocumentBuilderFactory.newInstance(); Document doc = dbf.newDocumentBuilder().parse(new InputSource(new StringReader(xml))); //Get all markers from XML NodeList nodes = (NodeList) xPath.evaluate("/root/group", doc, XPathConstants.NODESET); /* * Iterate nodes, should only find one group but if there are many they'll just be many root nodes. */ Map<String, MapsGroup> map = new HashMap<String, MapsGroup>(); mapsGroups = this.iterateMapsGroupNodes(nodes, map, null); } catch (Exception e) { // LOG.info("Error loading data: "); } return mapsGroups; }
From source file:org.apache.zeppelin.sap.universe.UniverseClient.java
private void loadUniverses(String token, int offset, Map<String, UniverseInfo> universesMap) throws UniverseException { int limit = 50; HttpGet httpGet = new HttpGet( String.format("%s%s?offset=%s&limit=%s", apiUrl, "/sl/v1/universes", offset, limit)); setHeaders(httpGet, token);/*w ww .ja va 2 s .com*/ HttpResponse response = null; try { response = httpClient.execute(httpGet); } catch (Exception e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get universes): Request failed", ExceptionUtils.getStackTrace(e))); } if (response != null && response.getStatusLine().getStatusCode() == 200) { try (InputStream xmlStream = response.getEntity().getContent()) { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(xmlStream); XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xpath = xPathfactory.newXPath(); XPathExpression expr = xpath.compile("//universe"); NodeList universesNodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET); if (universesNodes != null) { int count = universesNodes.getLength(); for (int i = 0; i < count; i++) { Node universe = universesNodes.item(i); if (universe.hasChildNodes()) { NodeList universeParameters = universe.getChildNodes(); int parapetersCount = universeParameters.getLength(); String id = null; String name = null; String type = null; for (int j = 0; j < parapetersCount; j++) { Node parameterNode = universeParameters.item(j); parameterNode.getNodeName(); if (parameterNode.getNodeType() == Node.ELEMENT_NODE) { if (parameterNode.getNodeName().equalsIgnoreCase("id")) { id = parameterNode.getTextContent(); continue; } if (parameterNode.getNodeName().equalsIgnoreCase("name")) { name = parameterNode.getTextContent(); continue; } if (parameterNode.getNodeName().equalsIgnoreCase("type")) { type = parameterNode.getTextContent(); continue; } } } if (StringUtils.isNotBlank(type)) { name = name.replaceAll(String.format("\\.%s$", type), StringUtils.EMPTY); } universesMap.put(name, new UniverseInfo(id, name, type)); } } if (count == limit) { offset += limit; loadUniverses(token, offset, universesMap); } } } catch (IOException e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get universes): Response processing failed", ExceptionUtils.getStackTrace(e))); } catch (ParserConfigurationException | SAXException | XPathExpressionException e) { throw new UniverseException(String.format(errorMessageTemplate, "UniverseClient " + "(get universes): Response processing failed", ExceptionUtils.getStackTrace(e))); } } }
From source file:de.bps.course.nodes.vc.provider.adobe.AdobeConnectProvider.java
private Object evaluate(Document responseDoc, String expression, QName type) { if (responseDoc == null) return null; XPathFactory factory = XPathFactory.newInstance(); XPath xpath = factory.newXPath(); XPathExpression expr;/*from www . ja v a 2 s . co m*/ Object result; try { expr = xpath.compile(expression); result = expr.evaluate(responseDoc, type); } catch (XPathExpressionException e) { result = null; } return result; }
From source file:dk.netarkivet.harvester.harvesting.WARCWriterProcessor.java
/** * Return relevant values as header-like fields (here ANVLRecord, but spec-defined "application/warc-fields" type * when written). Field names from from DCMI Terms and the WARC/0.17 specification. * * @see org.archive.crawler.framework.WriterPoolProcessor#getFirstrecordBody(java.io.File) *//* ww w . j av a2 s .c o m*/ @Override protected String getFirstrecordBody(File orderFile) { ANVLRecord record = new ANVLRecord(7); record.addLabelValue("software", "Heritrix/" + Heritrix.getVersion() + " http://crawler.archive.org"); try { InetAddress host = InetAddress.getLocalHost(); record.addLabelValue("ip", host.getHostAddress()); record.addLabelValue("hostname", host.getCanonicalHostName()); } catch (UnknownHostException e) { logger.log(Level.WARNING, "unable top obtain local crawl engine host", e); } // conforms to ISO 28500:2009 as of May 2009 // as described at http://bibnum.bnf.fr/WARC/ // latest draft as of November 2008 record.addLabelValue("format", "WARC File Format 1.0"); record.addLabelValue("conformsTo", "http://bibnum.bnf.fr/WARC/WARC_ISO_28500_version1_latestdraft.pdf"); // Get other values from order.xml try { Document doc = XmlUtils.getDocument(orderFile); addIfNotBlank(record, "operator", XmlUtils.xpathOrNull(doc, "//meta/operator")); addIfNotBlank(record, "publisher", XmlUtils.xpathOrNull(doc, "//meta/organization")); addIfNotBlank(record, "audience", XmlUtils.xpathOrNull(doc, "//meta/audience")); addIfNotBlank(record, "isPartOf", XmlUtils.xpathOrNull(doc, "//meta/name")); // disabling "created" field per HER-1634 // though it's theoretically useful as a means of distinguishing // one crawl from another, the current usage/specification is too // vague... in particular a 'created' field in the 'warcinfo' is // reasonable to interpret as applying to the WARC-unit, rather // than the crawl-job-unit so we remove it and see if anyone // complains or makes a case for restoring it in a less-ambiguous // manner // String rawDate = XmlUtils.xpathOrNull(doc,"//meta/date"); // if(StringUtils.isNotBlank(rawDate)) { // Date date; // try { // date = ArchiveUtils.parse14DigitDate(rawDate); // addIfNotBlank(record,"created",ArchiveUtils.getLog14Date(date)); // } catch (ParseException e) { // logger.log(Level.WARNING,"obtaining warc created date",e); // } // } addIfNotBlank(record, "description", XmlUtils.xpathOrNull(doc, "//meta/description")); addIfNotBlank(record, "robots", XmlUtils.xpathOrNull(doc, "//newObject[@name='robots-honoring-policy']/string[@name='type']")); addIfNotBlank(record, "http-header-user-agent", XmlUtils.xpathOrNull(doc, "//map[@name='http-headers']/string[@name='user-agent']")); addIfNotBlank(record, "http-header-from", XmlUtils.xpathOrNull(doc, "//map[@name='http-headers']/string[@name='from']")); if (metadataMap == null) { //metadataMap = getMetadataItems(); XPathFactory factory = XPathFactory.newInstance(); XPath xpath = factory.newXPath(); XPathExpression expr = xpath.compile(H1HeritrixTemplate.METADATA_ITEMS_XPATH); Node node = (Node) expr.evaluate(doc, XPathConstants.NODE); //NodeList nodeList = (NodeList) expr.evaluate(doc, XPathConstants.NODESET); //Node node = nodeList.item(0); if (node != null) { NodeList nodeList = node.getChildNodes(); if (nodeList != null) { metadataMap = new HashMap(); for (int i = 0; i < nodeList.getLength(); ++i) { node = nodeList.item(i); if (node.getNodeType() == Node.ELEMENT_NODE) { String typeName = node.getNodeName(); if ("string".equals(typeName)) { Node attribute = node.getAttributes().getNamedItem("name"); if (attribute != null && attribute.getNodeType() == Node.ATTRIBUTE_NODE) { String key = attribute.getNodeValue(); if (key != null && key.length() > 0) { String value = node.getTextContent(); metadataMap.put(key, value); // debug //System.out.println(key + "=" + value); } } } } } } } } } catch (IOException e) { logger.log(Level.WARNING, "Error obtaining warcinfo", e); } catch (XPathExpressionException e) { logger.log(Level.WARNING, "Error obtaining metadata items", e); } // add fields from harvesInfo.xml version 0.4 /* * <harvestInfo> <version>0.4</version> <jobId>1</jobId> <priority>HIGHPRIORITY</priority> * <harvestNum>0</harvestNum> <origHarvestDefinitionID>1</origHarvestDefinitionID> * <maxBytesPerDomain>500000000</maxBytesPerDomain> <maxObjectsPerDomain>2000</maxObjectsPerDomain> * <orderXMLName>default_orderxml</orderXMLName> * <origHarvestDefinitionName>netarkivet</origHarvestDefinitionName> <scheduleName>Once_a_week</scheduleName> * <harvestFilenamePrefix>1-1</harvestFilenamePrefix> <jobSubmitDate>Some date</jobSubmitDate> * <performer>undefined</performer> </harvestInfo> */ String netarchiveSuiteComment = "#added by NetarchiveSuite " + dk.netarkivet.common.Constants.getVersionString(); ANVLRecord recordNAS = new ANVLRecord(7); if (metadataMap != null) { // Add the data from the metadataMap to the WarcInfoRecord. recordNAS.addLabelValue(HARVESTINFO_VERSION, (String) metadataMap.get(HARVESTINFO_VERSION)); recordNAS.addLabelValue(HARVESTINFO_JOBID, (String) metadataMap.get(HARVESTINFO_JOBID)); recordNAS.addLabelValue(HARVESTINFO_CHANNEL, (String) metadataMap.get(HARVESTINFO_CHANNEL)); recordNAS.addLabelValue(HARVESTINFO_HARVESTNUM, (String) metadataMap.get(HARVESTINFO_HARVESTNUM)); recordNAS.addLabelValue(HARVESTINFO_ORIGHARVESTDEFINITIONID, (String) metadataMap.get(HARVESTINFO_ORIGHARVESTDEFINITIONID)); recordNAS.addLabelValue(HARVESTINFO_MAXBYTESPERDOMAIN, (String) metadataMap.get(HARVESTINFO_MAXBYTESPERDOMAIN)); recordNAS.addLabelValue(HARVESTINFO_MAXOBJECTSPERDOMAIN, (String) metadataMap.get(HARVESTINFO_MAXOBJECTSPERDOMAIN)); recordNAS.addLabelValue(HARVESTINFO_ORDERXMLNAME, (String) metadataMap.get(HARVESTINFO_ORDERXMLNAME)); recordNAS.addLabelValue(HARVESTINFO_ORIGHARVESTDEFINITIONNAME, (String) metadataMap.get(HARVESTINFO_ORIGHARVESTDEFINITIONNAME)); if (metadataMap.containsKey((HARVESTINFO_SCHEDULENAME))) { recordNAS.addLabelValue(HARVESTINFO_SCHEDULENAME, (String) metadataMap.get(HARVESTINFO_SCHEDULENAME)); } recordNAS.addLabelValue(HARVESTINFO_HARVESTFILENAMEPREFIX, (String) metadataMap.get(HARVESTINFO_HARVESTFILENAMEPREFIX)); recordNAS.addLabelValue(HARVESTINFO_JOBSUBMITDATE, (String) metadataMap.get(HARVESTINFO_JOBSUBMITDATE)); if (metadataMap.containsKey(HARVESTINFO_PERFORMER)) { recordNAS.addLabelValue(HARVESTINFO_PERFORMER, (String) metadataMap.get(HARVESTINFO_PERFORMER)); } if (metadataMap.containsKey(HARVESTINFO_AUDIENCE)) { recordNAS.addLabelValue(HARVESTINFO_AUDIENCE, (String) metadataMap.get(HARVESTINFO_AUDIENCE)); } } else { logger.log(Level.SEVERE, "Error missing metadata"); } // really ugly to return as string, when it may just be merged with // a couple other fields at write time, but changing would require // larger refactoring return record.toString() + netarchiveSuiteComment + "\n" + recordNAS.toString(); }
From source file:ddf.catalog.source.opensearch.CddaOpenSearchSite.java
/** * Creates an OpenSearch Site instance. Sets an initial default endpointUrl that can be * overwritten using the setter methods. * /*from w w w.j av a 2 s . co m*/ * @param connection * TODO * * @throws UnsupportedQueryException */ public CddaOpenSearchSite(SecureRemoteConnection connection) throws UnsupportedQueryException { this.version = "1.0"; this.connection = connection; endpointUrl = "https://example.com?q={searchTerms}&src={fs:routeTo?}&mr={fs:maxResults?}&count={count?}&mt={fs:maxTimeout?}&dn={idn:userDN?}&lat={geo:lat?}&lon={geo:lon?}&radius={geo:radius?}&bbox={geo:box?}&polygon={geo:polygon?}&dtstart={time:start?}&dtend={time:end?}&dateName={cat:dateName?}&filter={fsa:filter?}&sort={fsa:sort?}"; lastAvailableDate = null; InputStream xsltStream = getClass().getResourceAsStream("/" + NORMALIZE_XSLT); try { normalizeXslt = OpenSearchSiteUtil.convertStreamToDocument(xsltStream); } catch (ConversionException ce) { throw new UnsupportedQueryException("Could not parse setup files, cannot talk to federated site.", ce); } finally { IOUtils.closeQuietly(xsltStream); } XPathFactory xpFactory = XPathFactory.newInstance(); xpath = xpFactory.newXPath(); }