Example usage for javax.xml.xpath XPathConstants STRING

Introduction

In this page you can find the example usage for javax.xml.xpath XPathConstants STRING.

Prototype

QName STRING

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Document

The XPath 1.0 string data type.

Maps to Java String .

Usage

From source file:de.bayern.gdi.services.CatalogService.java

/**
 * retrieves a Map of ServiceNames and URLs for a Filter-Word.
 *
 * @param filter the Word to filter to//from   ww  w  .ja va  2 s  .  c o  m
 * @return Map of Service Names and URLs
 * @throws URISyntaxException if URL is wrong
 * @throws IOException if something in IO is wrong
 */
public List<Service> getServicesByFilter(String filter) throws URISyntaxException, IOException {
    List<Service> services = new ArrayList<>();
    if (filter.length() > MIN_SEARCHLENGTH && this.getRecordsURL != null) {
        String search = loadXMLFilter(filter);
        Document xml = XML.getDocument(this.getRecordsURL, this.userName, this.password, search, true);
        Node exceptionNode = (Node) XML.xpath(xml, "//ows:ExceptionReport", XPathConstants.NODE, this.context);
        if (exceptionNode != null) {
            String exceptionCode = (String) XML.xpath(xml, "//ows:ExceptionReport/ows:Exception/@exceptionCode",
                    XPathConstants.STRING, this.context);
            String exceptionlocator = (String) XML.xpath(xml, "//ows:ExceptionReport/ows:Exception/@locator",
                    XPathConstants.STRING, this.context);
            String exceptiontext = (String) XML.xpath(xml,
                    "//ows:ExceptionReport/ows:Exception/ows:ExceptionText", XPathConstants.STRING,
                    this.context);
            String excpetion = "An Excpetion was thrown by the CSW: \n";
            excpetion += "\texceptionCode: " + exceptionCode + "\n";
            excpetion += "\tlocator: " + exceptionlocator + "\n";
            excpetion += "\texceptiontext: " + exceptiontext + "\n";
            LOG.error(excpetion, xml);
            return services;
        }
        String nodeListOfServicesExpr = "//csw:SearchResults//gmd:MD_Metadata";
        NodeList servicesNL = (NodeList) XML.xpath(xml, nodeListOfServicesExpr, XPathConstants.NODESET,
                this.context);
        services = parseServices(servicesNL);
    }
    return services;
}

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From source file:com.baracuda.piepet.nexusrelease.nexus.StageClient.java

/**
 * Close the specified stage.//from  ww w  . ja  va2s  .  c om
 * 
 * @param stage the stage to close.
 * @throws StageException if any issue occurred whilst closing the stage.
 */
public void closeStage(Stage stage, String description) throws StageException {
    performStageAction(StageAction.CLOSE, stage, description);
    if (isAsyncClose()) {
        waitForActionToComplete(stage);
        // check the action completed successfully and no rules failed.
        URL url = getActivityURL(stage);
        Document doc = getDocument(url);
        // last stagingActivity that was a close
        String xpathExpr = "(/list/stagingActivity[name='close'])[last()]";
        Node lastCloseNode = (Node) evaluateXPath(xpathExpr, doc, XPathConstants.NODE);
        if (lastCloseNode == null) {
            throw new StageException("Stage activity completed but no close action was recorded!");
        }
        Node closed = (Node) evaluateXPath("events/stagingActivityEvent[name='repositoryClosed']",
                lastCloseNode, XPathConstants.NODE);
        if (closed != null) {
            // we have successfully closed the repository
            return;
        }
        Node failed = (Node) evaluateXPath("events/stagingActivityEvent[name='repositoryCloseFailed']",
                lastCloseNode, XPathConstants.NODE);
        if (failed == null) {
            throw new StageException(
                    "Close stage action was signalled as completed, but was not recorded as either failed or succeeded!");
        }
        StringBuilder failureMessage = new StringBuilder("Closing stage ").append(stage.getStageID())
                .append(" failed.\n");
        String cause = (String) evaluateXPath("properties/stagingProperty[name='cause']/value", failed,
                XPathConstants.STRING);
        failureMessage.append('\t').append(cause);
        NodeList failedRules = (NodeList) evaluateXPath(
                "events/stagingActivityEvent[name='ruleFailed']/properties/stagingProperty[name='failureMessage']/value",
                lastCloseNode, XPathConstants.NODESET);
        for (int i = 0; i < failedRules.getLength(); i++) {
            failureMessage.append("\n\t");
            failureMessage.append(failedRules.item(i).getTextContent());
        }
        throw new StageException(failureMessage.toString());
    }
}

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From source file:org.openremote.foxycart.resources.FoxyCartResource.java

private String evaluateXPath(Document doc, String xPathExpression) {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    String text = null;//from   ww w  . j  a  v  a  2  s . c  o m

    try {
        XPathExpression expr = xpath.compile(xPathExpression);
        text = (String) expr.evaluate(doc, XPathConstants.STRING);
    } catch (XPathExpressionException e) {
    }

    return text;
}

---

From source file:org.opencastproject.remotetest.util.WorkflowUtils.java

/**
 * Registers a new workflow definition//from w w  w . jav  a 2s  . co m
 * 
 * @param workflowDefinition
 *          the new workflow definition
 * @return the id of the workflow definition
 */
public static String registerWorkflowDefinition(String workflowDefinition) throws Exception {
    HttpPut put = new HttpPut(BASE_URL + "/workflow/definition");
    List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>();
    params.add(new BasicNameValuePair("workflowDefinition", workflowDefinition));
    put.setEntity(new UrlEncodedFormEntity(params));
    TrustedHttpClient client = Main.getClient();
    HttpResponse response = client.execute(put);
    assertEquals(HttpStatus.SC_CREATED, response.getStatusLine().getStatusCode());
    String id = (String) Utils.xpath(workflowDefinition,
            "/*[local-name() = 'definition']/*[local-name() = 'id']", XPathConstants.STRING);
    assertNotNull(id);
    Main.returnClient(client);
    return id;
}

---

From source file:au.gov.ga.earthsci.discovery.csw.CSWDiscoveryResult.java

public CSWDiscoveryResult(CSWDiscovery discovery, int index, Element cswRecordElement)
        throws XPathExpressionException {
    super(discovery, index);

    XPath xpath = WWXML.makeXPath();

    String title = (String) xpath.compile("title/text()").evaluate(cswRecordElement, XPathConstants.STRING); //$NON-NLS-1$
    title = StringEscapeUtils.unescapeXml(title);

    String description = (String) xpath.compile("description/text()").evaluate(cswRecordElement, //$NON-NLS-1$
            XPathConstants.STRING);
    description = StringEscapeUtils.unescapeXml(description);

    //normalize newlines
    description = description.replace("\r\n", "\n").replace("\r", "\n"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$

    this.title = title;
    this.description = description;

    NodeList referenceElements = (NodeList) xpath.compile("references/reference").evaluate(cswRecordElement, //$NON-NLS-1$
            XPathConstants.NODESET);
    for (int i = 0; i < referenceElements.getLength(); i++) {
        Element referenceElement = (Element) referenceElements.item(i);
        String scheme = referenceElement.getAttribute("scheme"); //$NON-NLS-1$
        try {//from  w  w w.j  a  va  2 s  .  c  o  m
            URL url = new URL(referenceElement.getTextContent());
            references.add(url);
            referenceSchemes.add(scheme);
        } catch (MalformedURLException e) {
        }
    }

    Sector bounds = null;
    String min = (String) xpath.compile("boundingBox/lowerCorner/text()").evaluate(cswRecordElement, //$NON-NLS-1$
            XPathConstants.STRING);
    String max = (String) xpath.compile("boundingBox/upperCorner/text()").evaluate(cswRecordElement, //$NON-NLS-1$
            XPathConstants.STRING);
    if (!Util.isBlank(min) && !Util.isBlank(max)) {
        min = StringEscapeUtils.unescapeXml(min);
        max = StringEscapeUtils.unescapeXml(max);
        String doubleGroup = "([-+]?(?:\\d*\\.?\\d+)|(?:\\d+\\.))"; //$NON-NLS-1$
        Pattern pattern = Pattern.compile("\\s*" + doubleGroup + "\\s+" + doubleGroup + "\\s*"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        Matcher minMatcher = pattern.matcher(min);
        Matcher maxMatcher = pattern.matcher(max);
        if (minMatcher.matches() && maxMatcher.matches()) {
            double minLon = Double.parseDouble(minMatcher.group(1));
            double minLat = Double.parseDouble(minMatcher.group(2));
            double maxLon = Double.parseDouble(maxMatcher.group(1));
            double maxLat = Double.parseDouble(maxMatcher.group(2));
            bounds = Sector.fromDegrees(minLat, maxLat, minLon, maxLon);
        }
    }
    this.bounds = Bounds.fromSector(bounds);
}

---

From source file:org.opencastproject.remotetest.server.EpisodeServiceTest.java

private static void assertXpathEquals(Document doc, String path, String expected) {
    try {//from w w  w  . jav a  2  s .  c o m
        assertEquals(expected, ((String) Utils.xpath(doc, path, XPathConstants.STRING)).trim());
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:eu.planets_project.tb.impl.services.EvaluationTestbedServiceTemplateImpl.java

/**
 * @param node a Node obtained by getAllEvalResultsRootNodes()
 * @return/*from www.j  av a2 s.  c  o m*/
 * @throws XPathExpressionException
 */
public String getEvalResultTarValue(Node node) throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    String result = (String) xpath.evaluate(sTarXpath, node, XPathConstants.STRING);
    return result;
}

---

From source file:com.esri.gpt.server.openls.provider.services.geocode.GeocodeProvider.java

/**
 * Reads Address Information from request
 * @param reqParams//from  w ww  . j  a  v  a2 s  .  c  o  m
 * @param ndReq
 * @param xpath
 * @throws XPathExpressionException
 */
public void parseRequest(GeocodeParams reqParams, Node ndReq, XPath xpath) throws XPathExpressionException {
    NodeList ndAddresses = (NodeList) xpath.evaluate("xls:Address", ndReq, XPathConstants.NODESET);
    if (ndAddresses != null) {
        for (int i = 0; i < ndAddresses.getLength(); i++) {
            Node address = ndAddresses.item(i);
            if (address != null) {
                Address addr = new Address();
                Node ndStrAddr = (Node) xpath.evaluate("xls:StreetAddress", address, XPathConstants.NODE);
                if (ndStrAddr != null) {
                    Node ndStr = (Node) xpath.evaluate("xls:Street", ndStrAddr, XPathConstants.NODE);
                    if (ndStr != null) {
                        addr.setStreet(ndStr.getTextContent());
                    }
                }
                Node ndPostalCode = (Node) xpath.evaluate("xls:PostalCode", address, XPathConstants.NODE);
                if (ndPostalCode != null) {
                    addr.setPostalCode(ndPostalCode.getTextContent());
                }
                NodeList ndPlaces = (NodeList) xpath.evaluate("xls:Place", address, XPathConstants.NODESET);
                if (ndPlaces != null) {
                    for (int j = 0; j < ndPlaces.getLength(); j++) {
                        Node ndPlace = ndPlaces.item(j);
                        String type = Val
                                .chkStr((String) xpath.evaluate("@type", ndPlace, XPathConstants.STRING));
                        addr.setPlaceType(type);
                        if (type.equalsIgnoreCase("Municipality")) {
                            addr.setMunicipality(ndPlace.getTextContent());
                        } else if (type.equalsIgnoreCase("CountrySubdivision")) {
                            addr.setCountrySubdivision(ndPlace.getTextContent());
                        } else if (type.equalsIgnoreCase("BuildingNumber")) {
                            addr.setBuildingNumber(ndPlace.getTextContent());
                        } else if (type.equalsIgnoreCase("Intersection")) {
                            addr.setIntersection(ndPlace.getTextContent());
                        } else if (type.equalsIgnoreCase("StreetVec")) {
                            addr.setStreetVec(ndPlace.getTextContent());
                        }
                    }
                }
                reqParams.getAddresses().add(addr);
            }
        }
    }
}

---

From source file:org.opencastproject.remotetest.server.YoutubeDistributionRestEndpointTest.java

private String getYoutubeURL(String mediaPackageElementXML) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);/*from  w ww  .  ja v a  2s . co  m*/
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(IOUtils.toInputStream(mediaPackageElementXML, "UTF-8"));
    XPath xPath = XPathFactory.newInstance().newXPath();
    return (String) xPath.evaluate("/*[local-name() = 'track']/*[local-name() = 'url']", doc,
            XPathConstants.STRING);
}

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