Example usage for javax.xml.xpath XPath compile

List of usage examples for javax.xml.xpath XPath compile

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Introduction

In this page you can find the example usage for javax.xml.xpath XPath compile.

Prototype

public XPathExpression compile(String expression) throws XPathExpressionException;

Source Link

Document

Compile an XPath expression for later evaluation.

Usage

From source file:eu.europa.esig.dss.DSSXMLUtils.java

/**
 * @param xpathString XPath query string
 * @return/*from  w w w. ja  va2s  .c om*/
 */
private static XPathExpression createXPathExpression(final String xpathString) {

    /* XPath */
    final XPath xpath = factory.newXPath();
    xpath.setNamespaceContext(namespacePrefixMapper);
    try {
        final XPathExpression expr = xpath.compile(xpathString);
        return expr;
    } catch (XPathExpressionException ex) {
        throw new DSSException(ex);
    }
}

From source file:org.jboss.windup.decorator.archive.PomDescriptionDecorator.java

@Override
public void afterPropertiesSet() throws Exception {
    XPath xpath = factory.newXPath();
    xPath = xpath.compile(DESCRIPTION);
}

From source file:org.jboss.windup.decorator.archive.PomLinkDecorator.java

@Override
public void afterPropertiesSet() throws Exception {
    XPath xpath = factory.newXPath();
    linkXPath = xpath.compile(LINK);
}

From source file:com.alliander.osgp.platform.cucumber.RunXpathResult.java

public XpathResult runXPathExpression(final String response, final String path)
        throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {

    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    final DocumentBuilder builder = factory.newDocumentBuilder();
    final InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(response));
    final Document doc = builder.parse(is);
    final XPathFactory xPathfactory = XPathFactory.newInstance();
    final XPath xpath = xPathfactory.newXPath();

    return new XpathResult(xpath.compile(path), doc);
}

From source file:org.apache.solr.kelvin.responseanalyzers.LegacyResponseAnalyzer.java

public void configure(JsonNode config) throws Exception {
    XPathFactory xPathfactory = XPathFactory.newInstance();
    XPath xpath = xPathfactory.newXPath();
    expr = xpath.compile("/response/federator/result/doc");
}

From source file:org.apache.solr.kelvin.responseanalyzers.XmlDoclistExtractorResponseAnalyzer.java

public void configure(JsonNode config) throws Exception {
    XPathFactory xPathfactory = XPathFactory.newInstance();
    XPath xpath = xPathfactory.newXPath();
    expr = xpath.compile("/response/result/doc");

}

From source file:com.dianping.phoenix.dev.core.tools.scanner.ServiceMetaScanner.java

@Override
protected List<ServicePortEntry> doScan(Document doc) throws Exception {
    List<ServicePortEntry> resList = new ArrayList<ServicePortEntry>();
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    XPathExpression expr = xpath.compile("//service");

    Object xmlRes = expr.evaluate(doc, XPathConstants.NODESET);

    NodeList nodes = (NodeList) xmlRes;

    for (int i = 0; i < nodes.getLength(); i++) {
        String serviceName = nodes.item(i).getAttributes().getNamedItem("name").getNodeValue();
        XPathExpression portExpr = xpath.compile("//service[@name='" + serviceName + "']/port/text()");
        Object portRes = portExpr.evaluate(doc, XPathConstants.NODESET);
        NodeList ports = (NodeList) portRes;
        int projectPort = -1;
        if (ports.getLength() >= 1) {
            projectPort = Integer.parseInt(ports.item(0).getNodeValue());
        }//ww  w. j  a  v  a  2 s  .co  m

        if (projectPort > 0 && StringUtils.isNotBlank(serviceName)) {
            resList.add(new ServicePortEntry(serviceName, projectPort));
        }
    }

    return resList;
}

From source file:com.dianping.maven.plugin.tools.misc.scanner.ProjectMetaScanner.java

@Override
protected List<ProjectPortEntry> doScan(Document doc) throws Exception {
    List<ProjectPortEntry> resList = new ArrayList<ProjectPortEntry>();
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    XPathExpression expr = xpath.compile("//project");

    Object xmlRes = expr.evaluate(doc, XPathConstants.NODESET);

    NodeList nodes = (NodeList) xmlRes;

    for (int i = 0; i < nodes.getLength(); i++) {
        String projectName = nodes.item(i).getAttributes().getNamedItem("name").getNodeValue();
        XPathExpression portExpr = xpath.compile("//project[@name='" + projectName + "']/port/text()");
        Object portRes = portExpr.evaluate(doc, XPathConstants.NODESET);
        NodeList ports = (NodeList) portRes;
        int projectPort = -1;
        if (ports.getLength() >= 1) {
            projectPort = Integer.parseInt(ports.item(0).getNodeValue());
        }/* ww w  .java 2 s. co m*/

        if (projectPort > 0 && StringUtils.isNotBlank(projectName)) {
            resList.add(new ProjectPortEntry(projectName, projectPort));
        }
    }

    return resList;
}

From source file:org.ambraproject.search.service.DummySOLRMessageSender.java

private Node XPathSingleNodeQuery(Document dom, String statement) throws XPathExpressionException {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    XPathExpression expr = xpath.compile(statement);

    return (Node) expr.evaluate(dom, XPathConstants.NODE);
}

From source file:gov.nih.nci.cacis.transform.XSLTv2TransformerTest.java

@Test
public void transformStream() throws XMLStreamException, TransformerException, URISyntaxException, IOException,
        SAXException, ParserConfigurationException, XPathExpressionException {
    final ByteArrayOutputStream os = new ByteArrayOutputStream();

    final Map<String, String> params = new HashMap<String, String>();
    params.put("BaseURI", "http://yadda.com/someUUID");

    transform.transform(params, sampleMessageIS, os);
    assertNotNull(os);// www .ja va 2 s .  c  o m
    assertTrue(os.size() > 0);

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true); // never forget this!
    DocumentBuilder builder = factory.newDocumentBuilder();

    Document doc = builder.parse(new ByteArrayInputStream(os.toByteArray()));
    assertNotNull(doc);

    XPathFactory xPathFactory = XPathFactory.newInstance();
    XPath xpath = xPathFactory.newXPath();
    XPathExpression expr = xpath.compile("/world/country[1]/city[1]");

    assertEquals("Tokyo", expr.evaluate(doc));

}