Examples with XPath javax.xml.xpath.XPath used on opensource projects

Example 51 with XPath

use of javax.xml.xpath.XPath in project openhab1-addons by openhab.

the class Tr064Comm method readAllServices.

/***
     * Connects to fbox service xml to get a list of all services
     * which are offered by TR064. Saves it into local list
     */
private void readAllServices() {
    Document xml = getFboxXmlResponse(_url + "/" + TR064DOWNLOADFILE);
    if (xml == null) {
        logger.error("Could not read xml response services");
        return;
    }
    // get all service nodes
    NodeList nlServices = xml.getElementsByTagName("service");
    Node currentNode = null;
    XPath xPath = XPathFactory.newInstance().newXPath();
    for (int i = 0; i < nlServices.getLength(); i++) {
        // iterate over all services fbox offered us
        currentNode = nlServices.item(i);
        Tr064Service trS = new Tr064Service();
        try {
            trS.setControlUrl((String) xPath.evaluate("controlURL", currentNode, XPathConstants.STRING));
            trS.setEventSubUrl((String) xPath.evaluate("eventSubURL", currentNode, XPathConstants.STRING));
            trS.setScpdurl((String) xPath.evaluate("SCPDURL", currentNode, XPathConstants.STRING));
            trS.setServiceId((String) xPath.evaluate("serviceId", currentNode, XPathConstants.STRING));
            trS.setServiceType((String) xPath.evaluate("serviceType", currentNode, XPathConstants.STRING));
        } catch (XPathExpressionException e) {
            logger.debug("Could not parse service {}", currentNode.getTextContent());
            e.printStackTrace();
        }
        _alServices.add(trS);
    }
}

Example 52 with XPath

use of javax.xml.xpath.XPath in project languagetool by languagetool-org.

the class PatternRuleXmlCreator method toXML.

/**
   * Return the given pattern rule as an indented XML string.
   * @since 2.3
   */
public final String toXML(PatternRuleId ruleId, Language language) {
    List<String> filenames = language.getRuleFileNames();
    XPath xpath = XPathFactory.newInstance().newXPath();
    for (String filename : filenames) {
        try (InputStream is = this.getClass().getResourceAsStream(filename)) {
            Document doc = getDocument(is);
            Node ruleNode = (Node) xpath.evaluate("/rules/category/rule[@id='" + ruleId.getId() + "']", doc, XPathConstants.NODE);
            if (ruleNode != null) {
                return nodeToString(ruleNode);
            }
            Node ruleNodeInGroup = (Node) xpath.evaluate("/rules/category/rulegroup/rule[@id='" + ruleId.getId() + "']", doc, XPathConstants.NODE);
            if (ruleNodeInGroup != null) {
                return nodeToString(ruleNodeInGroup);
            }
            if (ruleId.getSubId() != null) {
                NodeList ruleGroupNodes = (NodeList) xpath.evaluate("/rules/category/rulegroup[@id='" + ruleId.getId() + "']/rule", doc, XPathConstants.NODESET);
                if (ruleGroupNodes != null) {
                    for (int i = 0; i < ruleGroupNodes.getLength(); i++) {
                        if (Integer.toString(i + 1).equals(ruleId.getSubId())) {
                            return nodeToString(ruleGroupNodes.item(i));
                        }
                    }
                }
            } else {
                Node ruleGroupNode = (Node) xpath.evaluate("/rules/category/rulegroup[@id='" + ruleId.getId() + "']", doc, XPathConstants.NODE);
                if (ruleGroupNode != null) {
                    return nodeToString(ruleGroupNode);
                }
            }
        } catch (Exception e) {
            throw new RuntimeException("Could not turn rule '" + ruleId + "' for language " + language + " into a string", e);
        }
    }
    throw new RuntimeException("Could not find rule '" + ruleId + "' for language " + language + " in files: " + filenames);
}

Example 53 with XPath

use of javax.xml.xpath.XPath in project buck by facebook.

the class AndroidXPathFactory method newXPath.

/**
     * Creates a new XPath object, specifying which prefix in the query is used for the
     * android namespace.
     * @param androidPrefix The namespace prefix.
     */
public static XPath newXPath(String androidPrefix) {
    XPath xpath = sFactory.newXPath();
    xpath.setNamespaceContext(new AndroidNamespaceContext(androidPrefix));
    return xpath;
}

Example 54 with XPath

use of javax.xml.xpath.XPath in project buck by facebook.

the class AndroidXPathFactory method newXPath.

/**
     * Creates a new XPath object using the default prefix for the android namespace.
     * @see #DEFAULT_NS_PREFIX
     */
public static XPath newXPath() {
    XPath xpath = sFactory.newXPath();
    xpath.setNamespaceContext(AndroidNamespaceContext.getDefault());
    return xpath;
}

Example 55 with XPath

use of javax.xml.xpath.XPath in project flyway by flyway.

the class GradleLargeTest method getPomVersion.

/**
     * Retrieves the version embedded in the project pom. Useful for running these tests in IntelliJ.
     *
     * @return The POM version.
     */
private String getPomVersion() {
    try {
        File pom = new File("pom.xml");
        if (!pom.exists()) {
            return "unknown";
        }
        XPath xPath = XPathFactory.newInstance().newXPath();
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        documentBuilderFactory.setNamespaceAware(false);
        Document document = documentBuilderFactory.newDocumentBuilder().parse(pom);
        return xPath.evaluate("/project/version", document);
    } catch (Exception e) {
        throw new IllegalStateException("Unable to read POM version", e);
    }
}