Example usage for javax.xml.xpath XPathFactory newXPath

List of usage examples for javax.xml.xpath XPathFactory newXPath

  1. HOME
  2. Java
  3. javax
  4. javax.xml.xpath.*
  5. XPathFactory
  6. 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:com.odoko.solrcli.actions.CrawlPostAction.java

/**
 * Gets all nodes matching an XPath/*from  w  w  w.  j  av  a2  s.c o  m*/
 */
public static NodeList getNodesFromXP(Node n, String xpath) throws XPathExpressionException {
  XPathFactory factory = XPathFactory.newInstance();
  XPath xp = factory.newXPath();
  XPathExpression expr = xp.compile(xpath);
  return (NodeList) expr.evaluate(n, XPathConstants.NODESET);
}

From source file:cz.mzk.editor.server.fedora.utils.FedoraUtils.java

/**
 * Gets the rdf pids./*  w  w  w . ja  va  2  s .  c o  m*/
 * 
 * @param pid
 *        the pid
 * @param relation
 *        the relation
 * @return the rdf pids
 */
public static ArrayList<String> getRdfPids(String pid, String relation) {
    ArrayList<String> pids = new ArrayList<String>();
    try {

        String command = configuration.getFedoraHost() + "/get/" + pid + "/" + RELS_EXT_STREAM;
        InputStream is = RESTHelper.get(command, configuration.getFedoraLogin(),
                configuration.getFedoraPassword(), true);
        Document contentDom = XMLUtils.parseDocument(is);
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        String xPathStr = "/RDF/Description/" + relation;
        XPathExpression expr = xpath.compile(xPathStr);
        NodeList nodes = (NodeList) expr.evaluate(contentDom, XPathConstants.NODESET);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node childnode = nodes.item(i);
            if (!childnode.getNodeName().contains("hasModel")) {
                pids.add(childnode.getNodeName() + " "
                        + childnode.getAttributes().getNamedItem("rdf:resource").getNodeValue().split("/")[1]);
            }
        }
    } catch (Exception e) {
        LOGGER.error(e.getMessage(), e);
    }
    return pids;
}

From source file:cz.mzk.editor.server.fedora.utils.FedoraUtils.java

/**
 * Find first page pid./*  w  w w.j  a  v a  2s .c o  m*/
 * 
 * @param pid
 *        the pid
 * @return the string
 */
public static String findFirstPagePid(String pid) {

    ArrayList<String> pids = new ArrayList<String>();
    try {
        String command = configuration.getFedoraHost() + "/get/" + pid + "/RELS-EXT";
        InputStream is = RESTHelper.get(command, configuration.getFedoraLogin(),
                configuration.getFedoraPassword(), true);
        Document contentDom = XMLUtils.parseDocument(is);
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression expr = xpath.compile("/RDF/Description/*");
        NodeList nodes = (NodeList) expr.evaluate(contentDom, XPathConstants.NODESET);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node childnode = nodes.item(i);
            String nodeName = childnode.getNodeName();
            if (nodeName.contains(FedoraRelationship.hasPage.getStringRepresentation())
                    || nodeName.contains(FedoraRelationship.isOnPage.getStringRepresentation())) {
                return childnode.getAttributes().getNamedItem("rdf:resource").getNodeValue().split("uuid:")[1];
            } else if (!nodeName.contains("hasModel") && childnode.hasAttributes()
                    && childnode.getAttributes().getNamedItem("rdf:resource") != null) {
                pids.add(childnode.getAttributes().getNamedItem("rdf:resource").getNodeValue().split("/")[1]);
            }
        }
        for (String relpid : pids) {
            return FedoraUtils.findFirstPagePid(relpid);
        }
    } catch (Exception e) {
        LOGGER.error(e.getMessage(), e);
    }
    return null;
}

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: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  . ja v a2 s  . c o m*/

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

    return resList;
}

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.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());
        }/*from  w  w  w.  j ava  2  s.co  m*/

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

    return resList;
}

From source file:com.rackspace.api.clients.veracode.responses.AbstractXmlResponse.java

public AbstractXmlResponse(HttpResponse response) throws VeracodeApiException {
    DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = null;

    try {/*from  w  w w . ja v  a 2s.  com*/
        builder = domFactory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new RuntimeException("Xml Configuration Issue parsing response", e);
    }

    HttpEntity responseEntity = extractResponse(response);

    try {
        if (response.getStatusLine().getStatusCode() == 200) {
            this.doc = builder.parse(responseEntity.getContent());
            EntityUtils.consume(responseEntity);
        } else {
            String errorMessage = EntityUtils.toString(responseEntity);
            int errorCode = response.getStatusLine().getStatusCode();

            throw new VeracodeApiException("Error Code: " + errorCode + " Error Message: " + errorMessage);
        }
    } catch (SAXException e) {
        throw new VeracodeApiException("Could not Parse Response.", e);
    } catch (IOException e) {
        throw new VeracodeApiException("Could not Parse Response.", e);
    }

    XPathFactory factory = XPathFactory.newInstance();
    this.xpath = factory.newXPath();
}

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);
}