List of usage examples for javax.xml.xpath XPathConstants NODE
QName NODE
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The XPath 1.0 NodeSet data type.
From source file:org.eclipse.lyo.testsuite.oslcv2.ServiceProviderCatalogXmlTests.java
public static Collection<Object[]> getReferencedCatalogUrlsUsingXML(String base) throws IOException, ParserConfigurationException, SAXException, XPathException { staticSetup();//ww w . j av a 2s . co m HttpResponse resp = OSLCUtils.getResponseFromUrl(base, base, basicCreds, OSLCConstants.CT_XML, headers); int statusCode = resp.getStatusLine().getStatusCode(); if (HttpStatus.SC_OK != statusCode) { EntityUtils.consume(resp.getEntity()); throw new IOException("Response code: " + statusCode + " for " + base); } String respBody = EntityUtils.toString(resp.getEntity()); Document baseDoc = OSLCUtils.createXMLDocFromResponseBody(respBody); // ArrayList to contain the urls from all SPCs Collection<Object[]> data = new ArrayList<Object[]>(); Node rootElement = (Node) OSLCUtils.getXPath().evaluate("/rdf:RDF/*", baseDoc, XPathConstants.NODE); if (rootElement.getNamespaceURI().equals(OSLCConstants.OSLC_V2) && rootElement.getLocalName().equals("ServiceProviderCatalog")) { data.add(new Object[] { base }); } // Get all ServiceProviderCatalog urls from the base document in order // to test them as well, // recursively checking them for other ServiceProviderCatalogs further // down. NodeList spcs = (NodeList) OSLCUtils.getXPath().evaluate( "//oslc_v2:serviceProviderCatalog/oslc_v2:ServiceProviderCatalog/@rdf:about", baseDoc, XPathConstants.NODESET); for (int i = 0; i < spcs.getLength(); i++) { if (!spcs.item(i).getNodeValue().equals(base)) { Collection<Object[]> subCollection = getReferencedCatalogUrlsUsingXML(spcs.item(i).getNodeValue()); Iterator<Object[]> iter = subCollection.iterator(); while (iter.hasNext()) { data.add(iter.next()); } } } return data; }
From source file:com.oracle.tutorial.jdbc.ProductInformationTable.java
public void populateTable(String fileName) throws SQLException, ParserConfigurationException, SAXException, IOException, XPathExpressionException { javax.xml.parsers.DocumentBuilderFactory factory = javax.xml.parsers.DocumentBuilderFactory.newInstance(); // factory.setNamespaceAware(true); factory.setNamespaceAware(true);//from ww w . jav a 2 s. c om DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(fileName); XPathFactory xPathfactory = XPathFactory.newInstance(); XPath xPath = xPathfactory.newXPath(); NodeList nodes = (NodeList) xPath.evaluate("/coffee-product-information/item[coffee = 'Columbian']", doc, XPathConstants.NODESET); for (int i = 0; i < nodes.getLength(); i++) { Node currentNode = nodes.item(i); // Retrieve the description element currentNode.normalize(); if (currentNode == null) { System.out.println("Current node is null"); } // System.out.println(currentNode.getTextContent()); Node descriptionNode = (Node) xPath.evaluate("description", currentNode, XPathConstants.NODE); if (descriptionNode == null) { System.out.println("DescriptionNode is null"); } else { System.out.println(descriptionNode.getTextContent()); NodeList descriptionNodeChildren = descriptionNode.getChildNodes(); System.out.println("Description node has " + descriptionNodeChildren.getLength() + " child nodes"); Node descNodeChild = descriptionNode.getFirstChild(); System.out.println("Only child node type: " + descNodeChild.getNodeType()); } // System.out.println("Description: " + descriptionNode.getNodeValue()); // System.out.println(nodes.item(i).getNodeValue()); } }
From source file:ru.itdsystems.alfresco.persistence.CrudPost.java
@Override public void execute(WebScriptRequest req, WebScriptResponse res) throws WebScriptException { // construct path elements array from request parameters List<String> pathElements = new ArrayList<String>(); Map<String, String> templateVars = req.getServiceMatch().getTemplateVars(); pathElements.add(templateVars.get("application_name")); pathElements.add(templateVars.get("form_name")); doBefore(pathElements, null);/* w w w . j a va 2 s. c om*/ // parse xml from request and perform a search Document searchXML; DocumentBuilder xmlBuilder; DocumentBuilderFactory xmlFact; try { xmlFact = DocumentBuilderFactory.newInstance(); xmlFact.setNamespaceAware(true); xmlBuilder = xmlFact.newDocumentBuilder(); searchXML = xmlBuilder.parse(req.getContent().getInputStream()); } catch (Exception e) { throw new WebScriptException(500, "Error occured while parsing XML from request.", e); } XPath xpath = XPathFactory.newInstance().newXPath(); Integer pageSize; Integer pageNumber; String lang; // String applicationName; // String formName; NodeList queries; // extract search details try { pageSize = new Integer( ((Node) xpath.evaluate("/search/page-size/text()", searchXML, XPathConstants.NODE)) .getNodeValue()); pageNumber = new Integer( ((Node) xpath.evaluate("/search/page-number/text()", searchXML, XPathConstants.NODE)) .getNodeValue()); lang = ((Node) xpath.evaluate("/search/lang/text()", searchXML, XPathConstants.NODE)).getNodeValue(); // applicationName = ((Node) xpath.evaluate("/search/app/text()", // searchXML, XPathConstants.NODE)).getNodeValue(); // formName = ((Node) xpath.evaluate("/search/form/text()", // searchXML, // XPathConstants.NODE)).getNodeValue(); queries = (NodeList) xpath.evaluate("/search/query", searchXML, XPathConstants.NODESET); if (queries.getLength() == 0) throw new Exception("No queries found."); } catch (Exception e) { throw new WebScriptException(500, "XML in request is malformed.", e); } // check if requested query is supported if (!"".equals(queries.item(0).getTextContent())) throw new WebScriptException(500, "Freetext queries are not supported at the moment."); // resolve path to root data pathElements.add("data"); NodeRef nodeRef = getRootNodeRef(); // resolve path to file FileInfo fileInfo = null; Integer totalForms = 0; try { // fileInfo = fileFolderService.resolveNamePath(nodeRef, pathElements, false); fileInfo = fileFolderService.resolveNamePath(nodeRef, pathElements); } catch (FileNotFoundException e) { // do nothing here } if (fileInfo != null) { // iterate through all forms List<ChildAssociationRef> assocs = nodeService.getChildAssocs(fileInfo.getNodeRef()); List<String> details = new ArrayList<String>(); Document resultXML; try { resultXML = xmlBuilder.newDocument(); } catch (Exception e) { throw new WebScriptException(500, "Smth really strange happened o.O", e); } Element rootElement = resultXML.createElement("documents"); rootElement.setAttribute("page-size", pageSize.toString()); rootElement.setAttribute("page-number", pageNumber.toString()); rootElement.setAttribute("query", ""); resultXML.appendChild(rootElement); DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZZZZ"); int skip = pageSize * (pageNumber - 1); Integer found = 0; Integer searchTotal = 0; for (ChildAssociationRef assoc : assocs) { if ((nodeRef = nodeService.getChildByName(assoc.getChildRef(), ContentModel.ASSOC_CONTAINS, "data.xml")) != null) { // parse file Document dataXML; try { dataXML = xmlBuilder.parse(fileFolderService.getReader(nodeRef).getContentInputStream()); } catch (Exception e) { throw new WebScriptException(500, "Form file is malformed.", e); } totalForms++; details.clear(); xpath.setNamespaceContext(new OrbeonNamespaceContext()); // execute search queries for (int i = 1; i < queries.getLength(); i++) { Node query = queries.item(i); String path = query.getAttributes().getNamedItem("path").getNodeValue(); String match = query.getAttributes().getNamedItem("match").getNodeValue(); String queryString = query.getTextContent(); if (path == null || match == null || queryString == null) throw new WebScriptException(500, "Search query XML is malformed."); path = path.replace("$fb-lang", "'" + lang + "'"); boolean exactMatch = "exact".equals(match); Node queryResult; try { queryResult = (Node) xpath.evaluate(path, dataXML.getDocumentElement(), XPathConstants.NODE); } catch (Exception e) { throw new WebScriptException(500, "Error in query xpath expression.", e); } if (queryResult == null) break; String textContent = queryResult.getTextContent(); // TODO // check type while comparing values if (exactMatch && queryString.equals(textContent) || !exactMatch && textContent != null && textContent.contains(queryString) || queryString.isEmpty()) details.add(textContent); else break; } // add document to response xml if (details.size() == queries.getLength() - 1) { searchTotal++; if (skip > 0) skip--; else if (++found <= pageSize) { Element item = resultXML.createElement("document"); String createdText = dateFormat .format(fileFolderService.getFileInfo(nodeRef).getCreatedDate()); item.setAttribute("created", createdText.substring(0, 26) + ":" + createdText.substring(26)); String modifiedText = dateFormat .format(fileFolderService.getFileInfo(nodeRef).getModifiedDate()); item.setAttribute("last-modified", modifiedText.substring(0, 26) + ":" + modifiedText.substring(26)); item.setAttribute("name", fileFolderService.getFileInfo(assoc.getChildRef()).getName()); resultXML.getDocumentElement().appendChild(item); Element detailsElement = resultXML.createElement("details"); item.appendChild(detailsElement); for (String detail : details) { Element detailElement = resultXML.createElement("detail"); detailElement.appendChild(resultXML.createTextNode(detail)); detailsElement.appendChild(detailElement); } } /* * else break; */ } } } rootElement.setAttribute("total", totalForms.toString()); rootElement.setAttribute("search-total", searchTotal.toString()); // stream output to client try { TransformerFactory.newInstance().newTransformer().transform(new DOMSource(resultXML), new StreamResult(res.getOutputStream())); } catch (Exception e) { throw new WebScriptException(500, "Error occured while streaming output to client.", e); } } }
From source file:com.esri.gpt.server.openls.provider.services.map.GetPortrayMapCapabilitiesProvider.java
/** * Handles an XML based request (normally HTTP POST). * @param context the operation context//w w w . j a v a2 s .c om * @param root the root node * @param xpath an XPath to enable queries (properly configured with name spaces) * @throws Exception if a processing exception occurs */ public void handleXML(OperationContext context, Node root, XPath xpath) throws Exception { // initialize LOGGER.finer("Handling xls:GetPortrayMapCapabilitiesRequest request XML..."); String locator = "xls:GetPortrayMapCapabilitiesRequest"; Node ndReq = (Node) xpath.evaluate(locator, root, XPathConstants.NODE); if (ndReq != null) { // params = processRequest(context, root,ndReq, xpath); try { executeRequest(context); } catch (Throwable e) { e.printStackTrace(); } generateResponse(context); } }
From source file:com.sqewd.os.maracache.core.Config.java
/** * Load the configuration from the path and file specified. * * @throws ConfigException/* w ww.ja v a 2 s .c o m*/ */ public void load() throws ConfigException { try { DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); Document doc = db.parse(filePath); //optional, but recommended //read this - http://stackoverflow.com/questions/13786607/normalization-in-dom-parsing-with-java-how-does-it-work doc.getDocumentElement().normalize(); XPath xp = XPathFactory.newInstance().newXPath(); Element root = (Element) xp.compile(configPath).evaluate(doc, XPathConstants.NODE); if (root == null) { throw new ConfigException("Cannot find specified path in document. [path=" + configPath + "]"); } node = new ConfigPath(root.getNodeName(), null); load(node, root); state = EObjectState.Available; } catch (ParserConfigurationException pse) { state = EObjectState.Exception; state.setException(pse); throw new ConfigException("Error building the configuration document.", pse); } catch (IOException ioe) { state = EObjectState.Exception; state.setException(ioe); throw new ConfigException("Error reading configuration file [path=" + filePath + "]", ioe); } catch (SAXException se) { state = EObjectState.Exception; state.setException(se); throw new ConfigException("Error parsing document [document=" + filePath + "]", se); } catch (XPathExpressionException xpe) { state = EObjectState.Exception; state.setException(xpe); throw new ConfigException("Error parsing specified XPath expression.", xpe); } }
From source file:cz.incad.kramerius.utils.solr.SolrUtils.java
/** * Disect pid from given solr document//from w w w . ja v a2s .c o m * @param parseDocument Parsed solr document * @return PID * @throws XPathExpressionException cannot disect pid */ public static String disectPid(Document parseDocument) throws XPathExpressionException { synchronized (parseDocument) { Node pidNode = (Node) docPidExpr().evaluate(parseDocument, XPathConstants.NODE); if (pidNode != null) { Element pidElm = (Element) pidNode; return pidElm.getTextContent().trim(); } return null; } }
From source file:org.ensembl.gti.seqstore.database.cramstore.EnaCramSubmitter.java
protected static boolean isSuccess(Document doc) { try {/* w ww. j a v a 2 s. c om*/ XPathExpression success = xpath.compile("/RECEIPT[@success]"); Node nl = (Node) success.evaluate(doc, XPathConstants.NODE); return "true".equals(nl.getAttributes().getNamedItem("success").getTextContent()); } catch (XPathExpressionException e) { throw new EnaSubmissionException("Could not parse submission receipt", e); } }
From source file:org.opencastproject.remotetest.util.JobUtils.java
/** * Parses the job instance represented by <code>xml</code> and extracts the job type. * //from w ww . ja v a2 s.c o m * @param xml * the job instance * @return the job type * @throws Exception * if parsing fails */ public static String getJobType(String xml) throws Exception { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setNamespaceAware(true); DocumentBuilder builder = factory.newDocumentBuilder(); Document doc = builder.parse(IOUtils.toInputStream(xml, "UTF-8")); return ((Element) XPathFactory.newInstance().newXPath().compile("/*").evaluate(doc, XPathConstants.NODE)) .getAttribute("type"); }
From source file:org.eclipse.lyo.testsuite.oslcv2.SimplifiedQueryXmlTests.java
protected void validateNonEmptyResponse(String query) throws XPathExpressionException, IOException, ParserConfigurationException, SAXException { String queryUrl = OSLCUtils.addQueryStringToURL(currentUrl, query); HttpResponse response = OSLCUtils.getResponseFromUrl(setupBaseUrl, queryUrl, basicCreds, OSLCConstants.CT_XML, headers); int statusCode = response.getStatusLine().getStatusCode(); if (HttpStatus.SC_OK != statusCode) { EntityUtils.consume(response.getEntity()); throw new IOException("Response code: " + statusCode + " for " + queryUrl); }// w w w .j a v a 2s . co m String responseBody = EntityUtils.toString(response.getEntity()); Document doc = OSLCUtils.createXMLDocFromResponseBody(responseBody); Node results = (Node) OSLCUtils.getXPath().evaluate("//oslc:ResponseInfo/@rdf:about", doc, XPathConstants.NODE); // Only test oslc:ResponseInfo if found if (results != null) { assertEquals("Expended ResponseInfo/@rdf:about to equal request URL", queryUrl, results.getNodeValue()); results = (Node) OSLCUtils.getXPath().evaluate("//oslc:totalCount", doc, XPathConstants.NODE); if (results != null) { int totalCount = Integer.parseInt(results.getTextContent()); assertTrue("Expected oslc:totalCount > 0", totalCount > 0); } NodeList resultList = (NodeList) OSLCUtils.getXPath().evaluate("//rdf:Description/rdfs:member", doc, XPathConstants.NODESET); assertNotNull("Expected rdfs:member(s)", resultList); assertNotNull("Expected > 1 rdfs:member(s)", resultList.getLength() > 0); } }
From source file:com.tranek.chivalryserverbrowser.XMLData2.java
/** * Returns the XML data for the element specified by the given XPath * * @param path The XPath to get the XML data for * @return The element with the given XPath *//* www . ja v a2s . c o m*/ public XMLData2 getXPath(String path) { if (xpath == null) { xpath = XPathFactory.newInstance().newXPath(); } try { return new XMLData2((Element) xpath.evaluate(path, this.root, XPathConstants.NODE)); } catch (XPathExpressionException e) { return null; } }