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

Example 21 with XPathExpression

use of javax.xml.xpath.XPathExpression in project camel by apache.

the class DefaultXmlSignature2Message method getOutputNodeViaXPath.

protected Node getOutputNodeViaXPath(Input input) throws Exception {
    //NOPMD
    checkSearchValueNotNull(input);
    checkSearchValueOfType(XPathFilterParameterSpec.class, input);
    XPathFilterParameterSpec xpathFilter = (XPathFilterParameterSpec) input.getOutputNodeSearch();
    XPathExpression expr = XmlSignatureHelper.getXPathExpression(xpathFilter);
    NodeList nodes = (NodeList) expr.evaluate(input.getMessageBodyDocument(), XPathConstants.NODESET);
    if (nodes == null || nodes.getLength() == 0) {
        throw new XmlSignatureException(String.format("Cannot extract root node for the output document from the XML signature document. No node found for XPATH %s as specified in the output node search.", xpathFilter.getXPath()));
    }
    if (nodes.getLength() > 1) {
        throw new XmlSignatureException(String.format("Cannot extract root node for the output document from the XML signature document. XPATH %s as specified in the output node search results into more than one child.", xpathFilter.getXPath()));
    }
    Node result = nodes.item(0);
    if (Node.ELEMENT_NODE == result.getNodeType() || Node.TEXT_NODE == result.getNodeType() || Node.DOCUMENT_NODE == result.getNodeType()) {
        return result;
    }
    throw new XmlSignatureException(String.format("Cannot extract root node for the output document from the XML signature document. " + "XPATH %s as specified in the output node search results into a node which has the wrong type.", xpathFilter.getXPath()));
}

Example 22 with XPathExpression

use of javax.xml.xpath.XPathExpression in project gocd by gocd.

the class XpathUtils method nodeExists.

public static boolean nodeExists(InputSource inputSource, String xpath) throws XPathExpressionException {
    XPathFactory factory = XPathFactory.newInstance();
    XPathExpression expression = factory.newXPath().compile(xpath);
    Boolean b = (Boolean) expression.evaluate(inputSource, XPathConstants.BOOLEAN);
    return b != null && b;
}

Example 23 with XPathExpression

use of javax.xml.xpath.XPathExpression in project lwjgl by LWJGL.

the class StandalonePublisher method xpath.

protected String xpath(Node node, String path) {
    try {
        XPathExpression expression = xpath.compile(path);
        NodeList nodes = (NodeList) expression.evaluate(node, XPathConstants.NODESET);
        String s = nodes.item(0).getNodeValue();
        s = s.replaceAll("^\\s+", "");
        s = s.replaceAll("\\s+$", "");
        return s;
    } catch (Exception ex) {
        System.err.println(ex);
        return null;
    }
}

Example 24 with XPathExpression

use of javax.xml.xpath.XPathExpression in project c4sg-services by Code4SocialGood.

the class CoordinatesUtil method getCoordinates.

/**@param{Object} Address- The physical address of a location
	  * This method returns Geocode coordinates of the Address object.Geocoding is the process of converting addresses (like "1600 Amphitheatre Parkway,
	  * Mountain View, CA") into geographic coordinates (like latitude 37.423021 and longitude -122.083739).Please give all the physical Address values 
	  * for a precise coordinate. setting none of the values will give a null value for the Latitude and Longitude. 
	  */
public static GeoCode getCoordinates(Address address) throws Exception {
    GeoCode geo = new GeoCode();
    String physicalAddress = (address.getAddress1() == null ? "" : address.getAddress1() + ",") + (address.getAddress2() == null ? "" : address.getAddress2() + ",") + (address.getCityName() == null ? "" : address.getCityName() + ",") + (address.getState() == null ? "" : address.getState() + "-") + (address.getZip() == null ? "" : address.getZip() + ",") + (address.getCountry() == null ? "" : address.getCountry());
    String api = GMAPADDRESS + URLEncoder.encode(physicalAddress, "UTF-8") + SENSOR;
    URL url = new URL(api);
    HttpURLConnection httpConnection = (HttpURLConnection) url.openConnection();
    httpConnection.connect();
    int responseCode = httpConnection.getResponseCode();
    if (responseCode == 200) {
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document document = builder.parse(httpConnection.getInputStream());
        XPathFactory xPathfactory = XPathFactory.newInstance();
        XPath xpath = xPathfactory.newXPath();
        XPathExpression expr = xpath.compile(STATUS);
        String status = (String) expr.evaluate(document, XPathConstants.STRING);
        if (status.equals("OK")) {
            expr = xpath.compile(LATITUDE);
            String latitude = (String) expr.evaluate(document, XPathConstants.STRING);
            expr = xpath.compile(LONGITUDE);
            String longitude = (String) expr.evaluate(document, XPathConstants.STRING);
            geo.setLatitude(latitude);
            geo.setLongitude(longitude);
        }
    } else {
        throw new Exception("Fail to Convert to Geocode");
    }
    return geo;
}

Example 25 with XPathExpression

use of javax.xml.xpath.XPathExpression in project azure-tools-for-java by Microsoft.

the class XMLHelper method main.

public static void main(String[] argv) {
    if (argv.length < 4) {
        System.out.println("[Failed] Please specify the arguments $XML_FILE $XPATH $NEW_VALUE $JOIN_OR_REPLACE.");
        System.exit(1);
    }
    String FILEPATH = argv[0];
    String XPATH = argv[1];
    String NEW_VALUE = argv[2];
    String CHANGETYPE = argv[3];
    boolean DISPLAY_LOG = false;
    if (argv.length > 4 && argv[4].toLowerCase().equals("true")) {
        DISPLAY_LOG = true;
    }
    try {
        System.out.println("Starting to modify XML " + FILEPATH);
        // Read the content from xml file
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
        Document doc = docBuilder.parse(FILEPATH);
        XPathFactory xpathFactory = XPathFactory.newInstance();
        XPath xpath = xpathFactory.newXPath();
        XPathExpression expression = xpath.compile(XPATH);
        Node targetNode = (Node) expression.evaluate(doc, XPathConstants.NODE);
        String oldValue = targetNode.getNodeValue();
        String newValue = "";
        if (CHANGETYPE.equals("JOIN")) {
            newValue = oldValue + NEW_VALUE;
        }
        if (DISPLAY_LOG) {
            System.out.println("The old value is " + oldValue);
            System.out.println("The new value is " + newValue);
        }
        targetNode.setNodeValue(newValue);
        // Write the content into xml file
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        Transformer transformer = transformerFactory.newTransformer();
        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(new File(FILEPATH));
        transformer.transform(source, result);
        System.out.println("Modify XML Finished.");
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    }
    System.exit(0);
}