Example usage for javax.xml.xpath XPathFactory newXPath

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

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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:net.adamcin.commons.testing.sling.SlingPostResponse.java

public static SlingPostResponse createFromInputStream(InputStream stream, String encoding) throws IOException {

    InputSource source = new InputSource(new BufferedInputStream(stream));
    source.setEncoding(encoding == null ? "UTF-8" : encoding);

    SlingPostResponse postResponse = new SlingPostResponse();

    XPathFactory xpf = XPathFactory.newInstance();
    XPath xpath = xpf.newXPath();

    try {//from ww w . j a v  a2s .com

        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document document = documentBuilder.parse(source);

        postResponse
                .setStatus((String) xpath.compile(XPATH_ID_STATUS).evaluate(document, XPathConstants.STRING));
        postResponse
                .setMessage((String) xpath.compile(XPATH_ID_MESSAGE).evaluate(document, XPathConstants.STRING));
        postResponse.setLocation(
                (String) xpath.compile(XPATH_ID_LOCATION).evaluate(document, XPathConstants.STRING));
        postResponse.setParentLocation(
                (String) xpath.compile(XPATH_ID_PARENT_LOCATION).evaluate(document, XPathConstants.STRING));
        postResponse.setPath((String) xpath.compile(XPATH_ID_PATH).evaluate(document, XPathConstants.STRING));
        postResponse
                .setReferer((String) xpath.compile(XPATH_ID_REFERER).evaluate(document, XPathConstants.STRING));

        List<Change> changes = new ArrayList<Change>();

        NodeList changeLogNodes = (NodeList) xpath.compile(XPATH_ID_CHANGE_LOG).evaluate(document,
                XPathConstants.NODESET);

        if (changeLogNodes != null) {
            for (int i = 0; i < changeLogNodes.getLength(); i++) {
                String rawChange = changeLogNodes.item(i).getTextContent();
                rawChange = rawChange.substring(0, rawChange.length() - 2);
                String[] rawChangeParts = rawChange.split("\\(", 2);
                if (rawChangeParts.length != 2) {
                    continue;
                }
                String changeType = rawChangeParts[0];
                String[] rawArguments = rawChangeParts[1].split(", ");
                List<String> arguments = new ArrayList<String>();
                for (String rawArgument : rawArguments) {
                    arguments.add(rawArgument.substring(1, rawArgument.length() - 1));
                }

                Change change = new Change(changeType, arguments.toArray(new String[arguments.size()]));
                changes.add(change);
            }
        }

        postResponse.setChangeLog(changes);

    } catch (XPathExpressionException e) {
        LOGGER.error("Failed to evaluate xpath statement.", e);
        throw new IOException("Failed to evaluate xpath statement.", e);
    } catch (ParserConfigurationException e) {
        LOGGER.error("Failed to create DocumentBuilder.", e);
        throw new IOException("Failed to create DocumentBuilder.", e);
    } catch (SAXException e) {
        LOGGER.error("Failed to create Document.", e);
        throw new IOException("Failed to create Document.", e);
    }

    LOGGER.info("Returning post response");
    return postResponse;
}

From source file:com.microsoft.windowsazure.exception.ServiceException.java

public static ServiceException createFromXml(final HttpRequest httpRequest, final String requestContent,
        final HttpResponse httpResponse, final HttpEntity entity) {
    String content;/*from  ww  w  .  j  a  v  a  2  s  . c  om*/
    try {
        content = EntityUtils.toString(entity);
    } catch (IOException e) {
        return new ServiceException(e);
    }

    ServiceException serviceException;

    try {
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        Document responseDoc = documentBuilder
                .parse(new BOMInputStream(new ByteArrayInputStream(content.getBytes())));

        XPathFactory xPathfactory = XPathFactory.newInstance();
        XPath xpath = xPathfactory.newXPath();

        String code = xpath.compile("/Error/Code/text()").evaluate(responseDoc);
        String message = xpath.compile("/Error/Message/text()").evaluate(responseDoc);

        serviceException = new ServiceException(buildExceptionMessage(code, message, content, httpResponse));

        serviceException.getError().setCode(code);
        serviceException.getError().setMessage(message);
    } catch (XPathExpressionException e) {
        return new ServiceException(content);
    } catch (ParserConfigurationException e) {
        return new ServiceException(content);
    } catch (SAXException e) {
        return new ServiceException(content);
    } catch (IOException e) {
        return new ServiceException(content);
    }

    serviceException.setHttpStatusCode(httpResponse.getStatusLine().getStatusCode());
    serviceException.setHttpReasonPhrase(httpResponse.getStatusLine().getReasonPhrase());

    return serviceException;
}

From source file:com.vmware.photon.controller.model.adapters.vsphere.ovf.OvfParser.java

private static XPath newXpath() {
    XPathFactory xf = XPathFactory.newInstance();
    XPath xpath = xf.newXPath();

    NamespaceContextImpl ctx = new NamespaceContextImpl();

    ctx.addNamespace("ovf", "http://schemas.dmtf.org/ovf/envelope/1");
    ctx.addNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
    ctx.addNamespace("rasd",
            "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData");
    ctx.addNamespace("vssd", "http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData");
    ctx.addNamespace("vmw", "http://www.vmware.com/schema/ovf");

    xpath.setNamespaceContext(ctx);// ww  w. java 2  s.  c om
    return xpath;
}

From source file:org.eclipse.lyo.testsuite.server.util.OSLCUtils.java

public static XPath getXPath() {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    xpath.setNamespaceContext(new OSLCNamespaceContext());
    return xpath;
}

From source file:com.bloomreach.bstore.highavailability.utils.SolrInteractionUtils.java

/**
 * Parse Status of given XPath Patterns//  w  w  w  .j  ava2s.c o m
 *
 * @param result
 * @param xpathPatterns
 * @return {@link java.util.List<String>} of the xpath data.
 * @throws SAXException
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws XPathExpressionException
 */
public static List<String> parseStatusResponse(InputStream result, String[] xpathPatterns)
        throws SAXException, IOException, ParserConfigurationException, XPathExpressionException {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(result);
    List<String> data = new ArrayList<String>();
    if (doc == null) {
        return data;
    }
    XPathFactory xPathfactory = XPathFactory.newInstance();
    XPath xpath = xPathfactory.newXPath();
    for (String pattern : xpathPatterns) {
        data.add(xpath.compile(pattern).evaluate(doc));
    }
    return data;
}

From source file:org.hyperic.plugin.vrealize.automation.DiscoveryVRAIaasWeb.java

private static String getVCO(ConfigResponse config) {
    String vcoFNQ = null;/*from   w w w.ja  v  a2s.co m*/
    String xml = null;

    String user = config.getValue("iaas.http.user", "");
    String pass = config.getValue("iaas.http.pass", "");
    String domain = config.getValue("iaas.http.domain", "");

    try {
        AgentKeystoreConfig ksCFG = new AgentKeystoreConfig();
        HQHttpClient client = new HQHttpClient(ksCFG, new HttpConfig(5000, 5000, null, 0),
                ksCFG.isAcceptUnverifiedCert());

        List<String> authpref = new ArrayList<String>();
        authpref.add(AuthPolicy.NTLM);
        authpref.add(AuthPolicy.BASIC);
        client.getParams().setParameter(AuthPNames.TARGET_AUTH_PREF, authpref);

        client.getCredentialsProvider().setCredentials(
                new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthPolicy.NTLM),
                new NTCredentials(user, pass, "localhost", domain));

        HttpGet get = new HttpGet(
                "https://localhost/Repository/Data/ManagementModelEntities.svc/ManagementEndpoints");
        HttpResponse response = client.execute(get);
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode == 200) {
            xml = readInputString(response.getEntity().getContent());
        } else {
            log.debug("[getVCOx] GET failed: " + response.getStatusLine().getReasonPhrase());
        }
    } catch (IOException ex) {
        log.debug("[getVCOx] " + ex, ex);
    }

    if (xml != null) {
        try {
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
            Document doc = (Document) builder.parse(new ByteArrayInputStream(xml.getBytes()));

            log.debug("[getVCOx] xml:" + xml);

            XPathFactory xFactory = XPathFactory.newInstance();
            XPath xpath = xFactory.newXPath();

            String xPath = "//properties[InterfaceType[text()='vCO']]/ManagementEndpointName/text()";

            log.debug("[getVCOx] evaluating XPath:" + xPath);

            vcoFNQ = xpath.evaluate(xPath, doc);

            log.debug("[getVCOx] vcoFNQ:" + vcoFNQ);

        } catch (Exception ex) {
            log.debug("[getVCOx] " + ex, ex);
        }
    }

    return VRAUtils.getFqdn(vcoFNQ);
}

From source file:net.sourceforge.dita4publishers.word2dita.Word2DitaValidationHelper.java

/**
 * @param documentDom//ww w. ja  v  a 2 s  .c  o  m
 * @param xpath
 * @return
 * @throws XPathExpressionException
 */
static Node getWordParaForXPath(Document documentDom, String xpath) throws XPathExpressionException {
    XPathFactory xpathFactory = DomUtil.getXPathFactory();
    XPath xpathObj = xpathFactory.newXPath();
    xpathObj.setNamespaceContext(DocxConstants.docxNamespaceContext);
    Object result = xpathObj.evaluate(xpath, documentDom, XPathConstants.NODE);
    Node node = null;
    if (result != null) {
        node = (Node) result;

    }
    return node;
}

From source file:be.fedict.eid.applet.service.signer.odf.ODFUtil.java

/**
 * Check if an ODF package is self-contained, i.e. content files don't have
 * OLE objects linked to external files//from w w w . jav  a 2s . co  m
 * 
 * @param odfUrl
 * @return
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws XPathExpressionException
 */
public static boolean isSelfContained(URL odfUrl)
        throws IOException, ParserConfigurationException, SAXException, XPathExpressionException {
    InputStream odfInputStream = odfUrl.openStream();
    List zipEntries = getZipEntriesAsList(odfInputStream);

    odfInputStream = odfUrl.openStream();
    ZipInputStream odfZipInputStream = new ZipInputStream(odfInputStream);
    ZipEntry zipEntry;

    XPathFactory factory = XPathFactory.newInstance();
    /* Maybe a bit overkill, but implementations can use other prefixes */
    ODFNamespaceContext namespaceContext = new ODFNamespaceContext();

    XPath xpath = factory.newXPath();
    xpath.setNamespaceContext(namespaceContext);
    XPathExpression expression = xpath.compile("//draw:object/@xlink:href|" + "//draw:object-ole/@xlink:href|"
            + "//draw:image/@xlink:href|" + "//draw:floating-frame/@xlink:href");

    while (null != (zipEntry = odfZipInputStream.getNextEntry())) {
        if (isContentFile(zipEntry)) {
            /* TODO: pure SAX is probably more memory-efficient */
            Document content = ODFUtil.loadDocument(odfZipInputStream);
            NodeList nodes = (NodeList) expression.evaluate(content, XPathConstants.NODESET);
            return checkNodes(nodes, zipEntries);
        }
    }
    return true;
}

From source file:com.bloomreach.bstore.highavailability.utils.SolrInteractionUtils.java

/**
 * Returns the replication status of a core on a given host
 *
 * @param host Solr Host to query//  w ww  .j a  va 2s.  c o m
 * @param core name of the core to check replication
 * @return {@link com.bloomreach.bstore.highavailability.models.ReplicationDiagnostics} information about replication
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws XPathExpressionException
 */
public static ReplicationDiagnostics checkReplicationStatus(String host, String core)
        throws IOException, ParserConfigurationException, SAXException, XPathExpressionException {
    ReplicationDiagnostics diagnostics = new ReplicationDiagnostics();
    diagnostics.setEntity(core);
    String statusUrl = String.format("http://%s:%s/solr/%s/replication?command=details", host,
            SolrInteractionUtils.DEFAULT_SOLR_PORT, core);
    InputStream result = null;
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = null;
    try {
        result = SolrInteractionUtils.executeSolrCommandAndGetInputStream(statusUrl);
        doc = dBuilder.parse(result);
    } finally {
        if (result != null) {
            result.close();
        }
    }
    if (doc == null) {
        logger.info("Replicationstatus: " + host + " Not results");
        return diagnostics;
    }
    XPathFactory xPathfactory = XPathFactory.newInstance();
    XPath xpath = xPathfactory.newXPath();
    String curDate = xpath
            .compile("/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'currentDate']/text()")
            .evaluate(doc);
    String isReplicating = xpath
            .compile("/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'isReplicating']/text()")
            .evaluate(doc);
    //For some collections, when we query replication details, the replication hasn't started yet and the <slave> tag has not been generated yet.
    //That means the replication has not started yet.
    //Once the tag is generated, there will always be a field called currentDate, we use this tag to check if the replication started
    //Solr some times return something under the filed isReplicating, some times not and the replication normally already finished, so if
    //the currentDate field is populated and no info for isReplicating, that means the replication finished
    boolean replicating = !StringUtils.equalsIgnoreCase(isReplicating, "false");
    if (StringUtils.isBlank(curDate)) {
        replicating = true;
    } else {
        if (StringUtils.isBlank(isReplicating)) {
            replicating = false;
        }
    }
    String downloadSpeed = xpath
            .compile("/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'downloadSpeed']/text()")
            .evaluate(doc);
    String totalPercent = xpath
            .compile("/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'totalPercent']/text()")
            .evaluate(doc);
    String timeElapsed = xpath
            .compile("/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'timeElapsed']/text()")
            .evaluate(doc);
    String timeRemaining = xpath
            .compile("/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'timeRemaining']/text()")
            .evaluate(doc);
    String bytesDownloaded = xpath
            .compile(
                    "/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'bytesDownloaded']/text()")
            .evaluate(doc);
    String bytesToDownload = xpath
            .compile(
                    "/response/lst[@name='details']/lst[@name = 'slave']/str[@name = 'bytesToDownload']/text()")
            .evaluate(doc);
    diagnostics.setPercentageComplete(totalPercent);
    diagnostics.setTimeElapsed(timeElapsed);
    logger.info(core + ": " + totalPercent + "% Bytes:" + bytesDownloaded + "/" + bytesToDownload + " @ "
            + downloadSpeed + " Time:" + timeElapsed + "/" + timeRemaining);
    logger.info("This is the return value " + replicating + "  isReplicating:  " + isReplicating);

    if (!replicating) {
        logger.info("REPLICATION COMPLETE: " + host + " : " + core);
    }

    diagnostics.setReplicating(replicating);
    return diagnostics;
}

From source file:com.opentok.OpenTok.java

private static String readXml(String xpathQuery, String xml) throws XPathExpressionException {
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    InputSource source = new InputSource(new StringReader(xml));
    return xpath.evaluate(xpathQuery, source);
}