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:ru.cti.gosuslugi.service.client.OffenceInfoServiceClient.java

private OffenceInfoForProgrammaticSystems getOffenceInfoList(String response)
        throws IOException, SAXException, ParserConfigurationException, XPathExpressionException,
        TransformerFactoryConfigurationError, TransformerException, JAXBException {
    Document responseDocument = buildXmlDocumentFromString(response);

    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    NodeList nodeList = (NodeList) xpath.evaluate("//Body/*", responseDocument, XPathConstants.NODESET);

    StringWriter sw = new StringWriter();

    if (serializer == null)
        serializer = TransformerFactory.newInstance().newTransformer();

    serializer.transform(new DOMSource(nodeList.item(0)), new StreamResult(sw));
    String res = sw.toString();/*from  w  ww .j a  v a  2  s  . co m*/

    logger.debug("offence body: {}", res);
    Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
    return (OffenceInfoForProgrammaticSystems) unmarshaller
            .unmarshal(new ByteArrayInputStream(res.getBytes("UTF-8")));

}

From source file:com.webwoz.wizard.server.components.MToutMicrosoft.java

public String translate(String inputText, String srcLang, String trgLang) {

    // initialize connection
    // adapt proxy and settings to fit your server environments
    initializeConnection("www-proxy.cs.tcd.ie", 8080);
    String translation = null;/*from  w  w w  .ja  v  a  2s .c o m*/
    String query = inputText;
    String MICROSOFT_TRANSLATION_BASE_URL = "http://api.microsofttranslator.com/V2/Http.svc/Translate?";
    String appID = "226846CE16BC2542B7916B05CE9284CF4075B843";

    try {
        // encode text
        query = URLEncoder.encode(query, "UTF-8");
        // exchange + for space
        query = query.replace("+", "%20");
    } catch (UnsupportedEncodingException ex) {
        ex.printStackTrace();
        System.out.println(ex);
    }

    String requestURL = MICROSOFT_TRANSLATION_BASE_URL + "appid=" + appID + "&from=" + srcLang + "&to="
            + trgLang + "&text=" + query;

    HttpGet getRequest = new HttpGet(requestURL);

    try {
        HttpResponse response = httpClient.execute(getRequest);
        HttpEntity responseEntity = response.getEntity();

        InputStream inputStream = responseEntity.getContent();

        Document myDocument = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(inputStream);

        XPathFactory factory = XPathFactory.newInstance();
        XPath xPath = factory.newXPath();

        translation = (String) xPath.evaluate("/string", myDocument, XPathConstants.STRING);

        inputStream.close();

        translation = translation.trim();

        // if the original string did not have a dot at the end, then
        // remove the dot that Microsoft Translator sometimes places at the
        // end!! (not so sure it still happens anyway!)
        if (!inputText.endsWith(".") && (translation.endsWith("."))) {
            translation = translation.substring(0, translation.length() - 1);
        }

        setUttText(translation);

    } catch (Exception ex) {
        ex.printStackTrace();
        translation = ex.toString();
        setUttText(translation);
        System.out.println(translation);
    }

    shutDownConnection();
    return translation;
}

From source file:com.photon.phresco.framework.impl.ConfigurationWriter.java

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

From source file:dk.statsbiblioteket.doms.iprolemapper.webservice.IPRangesConfigReader.java

/**
 * Produce a <code>List</code> of <code>IPRangeRoles</code> instances
 * constructed from the information read from the XML configuration
 * specified by <code>rangesConfigFile</code>.
 * /*from w  w w .  j  a va2s  .  co m*/
 * @param rangesConfigFile
 *            a <code>File</code> instance configured with the path to the
 *            XML configuration file to read.
 * @return a list of <code>IPRangeRoles</code> instances, produced from the
 *         contents of the configuration file.
 * @throws IOException
 *             if any errors are encountered while reading the configuration
 *             file.
 */
public List<IPRangeRoles> readFromXMLConfigFile(File rangesConfigFile) throws IOException {

    if (log.isTraceEnabled()) {
        log.trace("readFromXMLConfigFile(): Called with file path: " + rangesConfigFile);
    }

    final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();

    NodeList ipRangeNodes = null;

    try {
        final DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();

        final Document configuationDocument = documentBuilder.parse(rangesConfigFile);

        final XPathFactory xPathFactory = XPathFactory.newInstance();
        final XPath xPath = xPathFactory.newXPath();

        ipRangeNodes = (NodeList) xPath.evaluate("/ipranges/iprange", configuationDocument,
                XPathConstants.NODESET);
    } catch (ParserConfigurationException parserConfigException) {
        throw new IOException("Failed setting up parser", parserConfigException);
    } catch (SAXException saxException) {
        throw new IOException("Failed parsing configuration file '" + rangesConfigFile + "'", saxException);

    } catch (XPathExpressionException xPathExpressionException) {
        throw new IOException("Failed parsing (evaluating) configuration" + " file '" + rangesConfigFile + "'",
                xPathExpressionException);

    }
    final List<IPRangeRoles> ipRangeList = new LinkedList<IPRangeRoles>();
    for (int nodeIdx = 0; nodeIdx < ipRangeNodes.getLength(); nodeIdx++) {
        try {
            ipRangeList.add(produceIPRangeInstance(ipRangeNodes.item(nodeIdx)));
        } catch (Exception cause) {
            String ipRangeNodeXMLString = "Malformed IpRange.";
            try {
                ipRangeNodeXMLString = DOM.domToString(ipRangeNodes.item(nodeIdx));
            } catch (Exception eTwo) {
                // Exception being ignored
            }
            Logs.log(log, Logs.Level.WARN, "readFromXMLConfigFile() failed to read IPRange: ",
                    ipRangeNodeXMLString, cause);
        }
    }

    if (log.isTraceEnabled()) {
        log.trace("readFromXMLConfigFile(): Returning IP address ranges: " + ipRangeList);
    }
    return ipRangeList;
}

From source file:org.ala.harvester.IdentifyLifeHarvester.java

/**
 * Harvest a document and update the repository.
 * /* w ww .  j  av  a2  s. c o m*/
 * @param infosourceId
 * @param url
 * @throws Exception
 */
private void harvestDoc(int infosourceId, String url) throws Exception {
    byte[] content = null;

    System.out.println("******** request: " + url);
    Object[] resp = restfulClient.restGet(url);
    if ((Integer) resp[0] == HttpStatus.SC_OK) {
        content = resp[1].toString().getBytes("UTF-8");
    }

    if (content != null) {
        List<String> ids = new ArrayList<String>();
        String keyUrl = connectionParams.get(KEY_END_POINT_ATTR_NAME);

        // Instantiates a DOM builder to create a DOM of the response.
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();

        // return a parsed Document
        Document doc = builder.parse(new ByteArrayInputStream(content));

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

        XPathExpression xe = xpath.compile("//keys/key[@id]");
        NodeList nodeSet = (NodeList) xe.evaluate(doc, XPathConstants.NODESET);
        for (int i = 0; i < nodeSet.getLength(); i++) {
            NamedNodeMap map = nodeSet.item(i).getAttributes();
            ids.add(map.getNamedItem("id").getNodeValue());
        }

        for (int i = 0; i < ids.size(); i++) {
            Object[] res = restfulClient.restGet(keyUrl + "/" + ids.get(i));
            if ((Integer) res[0] == HttpStatus.SC_OK) {
                //map the document 
                List<ParsedDocument> pds = documentMapper.map(keyUrl + ids.get(i),
                        res[1].toString().getBytes());

                //store the results
                for (ParsedDocument pd : pds) {
                    //debugParsedDoc(pd);
                    repository.storeDocument(infosourceId, pd);
                    logger.debug("Parent guid for stored doc: " + pd.getParentGuid());
                }
            }
        }
    } else {
        logger.warn("Unable to process url: " + url);
    }
}

From source file:es.sistedes.handle.generator.Conversor.java

/**
 * Converts the XML data available in the <code>input</code>
 * {@link InputStream} and dumps the result in the <code>output</code>
 * {@link OutputStream}//from ww  w .jav a  2  s  . c  o m
 * 
 * @throws ConversionException
 *             If any error occurs, check
 *             {@link ConversionException#getCause()} to figure out the exact
 *             cause
 */
public synchronized void generate() throws ConversionException {

    PrintWriter outputWriter = new PrintWriter(output);

    try {
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document doc = builder.parse(input);

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

        NodeList list = (NodeList) xpath.evaluate(
                "//channel/item[link and guid and postmeta[meta_key/text()='handle']]", doc,
                XPathConstants.NODESET);

        Boolean useGuid = useGuid();
        Boolean addDelete = addDelete();

        Map<String, String> vars = new HashMap<String, String>();
        vars.put(HandleVariables.prefix.toString(), prefix);

        for (int i = 0; i < list.getLength(); i++) {
            Node node = list.item(i);
            String handle = xpath.evaluate("postmeta[meta_key/text()='handle']/meta_value/text()", node);
            if (filter() != null) {
                // We use a regex in the Node instead of a XPath filter in
                // the NodeList because Java only supports XPath 1 and the
                // "matches" function has been introduced in XPath 2
                Pattern pattern = Pattern.compile(filter());
                if (!pattern.matcher(handle).matches()) {
                    continue;
                }
            }
            vars.put(HandleVariables.handle.toString(), handle);
            vars.put(HandleVariables.url.toString(),
                    useGuid ? xpath.evaluate("guid/text()", node) : xpath.evaluate("link/text()", node));

            if (addDelete) {
                outputWriter.println(StrSubstitutor.replace(commands.get("command.delete"), vars));
            }
            outputWriter.println(StrSubstitutor.replace(commands.get("command.create"), vars));
            outputWriter.println(StrSubstitutor.replace(commands.get("command.admin"), vars));
            outputWriter.println(StrSubstitutor.replace(commands.get("command.url"), vars));
            outputWriter.println();
        }
    } catch (Exception e) {
        throw new ConversionException(e);
    } finally {
        outputWriter.flush();
    }
}

From source file:com.dianping.zebra.shard.jdbc.base.MultiDBBaseTestCase.java

private void parseCreateScriptConfigFile() throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document configDoc = builder//from  w  w  w  . j  a v a  2  s .  c o  m
            .parse(MultiDBBaseTestCase.class.getClassLoader().getResourceAsStream(getCreateScriptConfigFile()));
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    NodeList databaseList = (NodeList) xpath.compile("/databases/database").evaluate(configDoc,
            XPathConstants.NODESET);
    for (int i = 0; i < databaseList.getLength(); i++) {
        MultiCreateTableScriptEntry entry = new MultiCreateTableScriptEntry();
        Element ele = (Element) databaseList.item(i);
        entry.setDbName(ele.getAttribute("name"));
        NodeList tableList = (NodeList) xpath.compile("tables/table").evaluate(ele, XPathConstants.NODESET);
        Map<String, String> map = new HashMap<String, String>();
        for (int j = 0; j < tableList.getLength(); j++) {
            Element tableEle = (Element) tableList.item(j);
            map.put(tableEle.getAttribute("name"), tableEle.getTextContent());
        }
        entry.setTableNameScriptMapping(map);
        createdTableList.add(entry);
    }
}

From source file:com.provenance.cloudprovenance.policyhandler.ws.support.PolicyRequestProcessor.java

public String getIdforPolicyMatch(String responseContent, String xpathToDocumentId)
        throws ParserConfigurationException, SAXException, IOException, XPathExpressionException,
        XPathFactoryConfigurationException {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from  w w w. ja  va 2  s. c  om
    DocumentBuilder builder = factory.newDocumentBuilder();

    InputSource is = new InputSource(new StringReader(responseContent));
    Document doc = builder.parse(is);

    XPathFactory xPathFactory = XPathFactory.newInstance();
    XPath xpath = xPathFactory.newXPath();
    xpath.setNamespaceContext(cProvMapper);

    XPathExpression xPathExpr;
    xPathExpr = xpath.compile(xpathToDocumentId);

    logger.debug("XpathExpression to match: " + xpathToDocumentId);
    logger.debug("Document to match is: " + responseContent);

    return (String) xPathExpr.evaluate(doc, XPathConstants.STRING);
}

From source file:de.mpg.mpdl.inge.xmltransforming.TestBase.java

/**
 * Return the child of the node selected by the xPath.
 * //from w  ww .  ja v a 2  s . c  o m
 * @param node The node.
 * @param xpathExpression The XPath expression as string
 * 
 * @return The child of the node selected by the xPath
 * 
 * @throws TransformerException If anything fails.
 */
public static Node selectSingleNode(final Node node, final String xpathExpression) throws TransformerException {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();
    try {
        return (Node) xPath.evaluate(xpathExpression, node, XPathConstants.NODE);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.dianping.zebra.shard.jdbc.base.MultiDBBaseTestCase.java

private List<DBDataEntry> parseDataFile() throws Exception {
    List<DBDataEntry> datas = new ArrayList<DBDataEntry>();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document configDoc = builder/*w w w .j a  va2 s. c  om*/
            .parse(MultiDBBaseTestCase.class.getClassLoader().getResourceAsStream(getDataFile()));
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    NodeList databaseList = (NodeList) xpath.compile("/dataset/database").evaluate(configDoc,
            XPathConstants.NODESET);
    for (int i = 0; i < databaseList.getLength(); i++) {
        DBDataEntry entry = new DBDataEntry();
        Element ele = (Element) databaseList.item(i);
        entry.setDbName(ele.getAttribute("name"));
        NodeList scriptNodeList = ele.getChildNodes();
        List<String> scripts = new ArrayList<String>();
        for (int j = 0; j < scriptNodeList.getLength(); j++) {
            scripts.add(scriptNodeList.item(j).getTextContent());
        }
        entry.setScripts(scripts);
        datas.add(entry);
    }

    return datas;

}