Example usage for javax.xml.xpath XPathFactory newXPath

Introduction

In this page you can find the example usage for javax.xml.xpath XPathFactory newXPath.

Prototype

public abstract XPath newXPath();

Source Link

Document

Return a new XPath using the underlying object model determined when the XPathFactory was instantiated.

Usage

From source file:br.com.insula.spring.security.janrain.JanrainService.java

private XPath createXPath() {
    XPathFactory xPathFactory = XPathFactory.newInstance();
    return xPathFactory.newXPath();
}

From source file:org.objenesis.tck.OsgiTest.java

protected String[] getTestBundlesNames() {
    String version = getImplementationVersion(Objenesis.class);
    // Null means we are an IDE, not in Maven. So we have an IDE project dependency instead
    // of a Maven dependency with the jar. Which explains why the version is null (no Manifest
    // since there's no jar. In that case we get the version from the pom.xml and hope the Maven
    // jar is up-to-date in the local repository
    if (version == null) {
        try {//www.  jav a 2s  .c om
            XPathFactory xPathFactory = XPathFactory.newInstance();
            final XPath xPath = xPathFactory.newXPath();
            XPathExpression xPathExpression;
            try {
                xPathExpression = xPath.compile("/project/parent/version");
            } catch (final XPathExpressionException e) {
                throw new RuntimeException(e);
            }

            final DocumentBuilderFactory xmlFact = DocumentBuilderFactory.newInstance();
            xmlFact.setNamespaceAware(false);
            final DocumentBuilder builder = xmlFact.newDocumentBuilder();
            final Document doc = builder.parse(new File("pom.xml"));
            version = xPathExpression.evaluate(doc);
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
    }
    return new String[] { "org.objenesis, objenesis, " + version };
}

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);/*from   w ww  .j  ava 2s  .  com*/
    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));

}

From source file:org.alloy.metal.xml.merge.ImportProcessor.java

public ImportProcessor(ResourceLoader loader) {
    this.loader = loader;
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {//from  w  w  w . j ava  2 s  .  c o  m
        builder = dbf.newDocumentBuilder();
        XPathFactory factory = XPathFactory.newInstance();
        xPath = factory.newXPath();
    } catch (ParserConfigurationException e) {
        LOG.error("Unable to create document builder", e);
        throw new RuntimeException(e);
    }
}

From source file:org.syncope.console.commons.XMLRolesReader.java

/**
 * Get all roles allowed for specific page and actio requested.
 *
 * @param pageId//from   w w  w . jav a2  s .  co m
 * @param actionId
 * @return roles list comma separated
 */
public String getAllAllowedRoles(final String pageId, final String actionId) {

    if (doc == null) {
        init();
    }
    if (doc == null) {
        return "";
    }

    final StringBuilder roles = new StringBuilder();
    try {
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression expr = xpath.compile(
                "//page[@id='" + pageId + "']/" + "action[@id='" + actionId + "']/" + "entitlement/text()");
        Object result = expr.evaluate(doc, XPathConstants.NODESET);

        NodeList nodes = (NodeList) result;

        for (int i = 0; i < nodes.getLength(); i++) {
            if (i > 0) {
                roles.append(",");
            }
            roles.append(nodes.item(i).getNodeValue());
        }
    } catch (XPathExpressionException e) {
        LOG.error("While parsing authorizations file", e);
    }

    LOG.debug("Authorizations found: {}", roles);

    return roles.toString();
}

From source file:org.jasig.portlet.calendar.service.RoleService.java

/**
 * Do the real work of reading the role list.
 *
 * @return the set of role names.//from w w  w  .  j  a  v  a  2  s .co m
 */
private Set<String> readRolesFromPortletXml() {
    try {
        URL portletXmlUrl = context.getResource(PORTLET_XML_PATH);
        InputSource is = new InputSource(portletXmlUrl.openStream());

        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = docBuilderFactory.newDocumentBuilder();
        Document doc = builder.parse(is);

        XPathFactory xpathFactory = XPathFactory.newInstance();
        XPath xpath = xpathFactory.newXPath();
        XPathExpression xPathExpression = xpath.compile(ROLES_XPATH);

        NodeList nodeList = (NodeList) xPathExpression.evaluate(doc, XPathConstants.NODESET);

        Set<String> roles = new LinkedHashSet<String>();
        for (int i = 0; i < nodeList.getLength(); i++) {
            String role = nodeList.item(i).getNodeValue();
            roles.add(role);
        }

        return roles;

    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new RuntimeException("Error reading roles from portlet.xml", e);
    }
}

From source file:com.microsoft.samples.federation.FederationMetadataDocument.java

private String getSingleNodeText(String xpathStr) {
    XPathFactory xpf = XPathFactory.newInstance();
    XPath xpath = xpf.newXPath();

    try {/* w  w w. ja  va  2s.c o m*/
        XPathExpression xpe = xpath.compile(xpathStr);
        NodeList nodeList = (NodeList) xpe.evaluate(_fmdDoc, XPathConstants.NODESET);
        if (nodeList.getLength() > 0) {
            return nodeList.item(0).getNodeValue();
        }

    } catch (XPathExpressionException e) {
        //do something here
    }
    return null;
}

From source file:com.cognifide.aet.job.common.datafilters.removenodes.RemoveNodesDataModifier.java

@Override
public void setParameters(Map<String, String> params) throws ParametersException {
    if (params.containsKey(PARAM_XPATH)) {
        xpathString = params.get(PARAM_XPATH);
        XPathFactory xPathfactory = XPathFactory.newInstance();
        XPath xpath = xPathfactory.newXPath();
        try {//  w  w  w .  j  a  va 2  s.c  o m
            expr = xpath.compile(xpathString);
        } catch (XPathExpressionException e) {
            throw new ParametersException(e.getMessage(), e);
        }
    } else {
        throw new ParametersException("XPath must be provided");
    }

}

From source file:org.openmrs.module.dhisreport.api.dxf2.DataValueSetTest.java

protected String xpathTest(String xpathString, String xml) throws XPathExpressionException {
    InputSource source = new InputSource(new StringReader(xml));
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    xpath.setNamespaceContext(new Dxf2NamespaceResolver());

    return (String) xpath.evaluate(xpathString, source);
}

From source file:com.hotwire.test.steps.application.IosApplication.java

public String getExpectedAnalytics(String analyticsParams) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from  w w  w.ja v  a2  s  . c  o m
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse("vertical");
    XPathFactory xpathfactory = XPathFactory.newInstance();
    XPath xpath = xpathfactory.newXPath();

    String paramsToPath = "//" + (analyticsParams.replaceAll(":", "/")) + "/node()";
    XPathExpression expr = xpath.compile(paramsToPath);
    Object result = expr.evaluate(doc, XPathConstants.NODESET);
    NodeList nodes = (NodeList) result;

    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < nodes.getLength(); i++) {
        sb.append((nodes.item(i).getNodeName() + "=" + nodes.item(i).getTextContent()).trim());
    }
    String expectedParams = sb.toString().replaceAll("#text=", ";");

    return expectedParams;
}