Example usage for javax.xml.xpath XPathExpression evaluate

List of usage examples for javax.xml.xpath XPathExpression evaluate

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Introduction

In this page you can find the example usage for javax.xml.xpath XPathExpression evaluate.

Prototype

public Object evaluate(InputSource source, QName returnType) throws XPathExpressionException;

Source Link

Document

Evaluate the compiled XPath expression in the context of the specified InputSource and return the result as the specified type.

Usage

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

@Then("^the firmware version result should be returned$")
public void theFirmwareVersionResultShouldBeReturned() throws Throwable {
    final TestCaseResult runTestStepByName = this.testCaseRunner.runWsdlTestCase(this.testCase, this.deviceId,
            this.organisationId, this.correlationUid, TEST_CASE_NAME_RESPONSE);

    final TestStepResult runTestStepByNameResult = runTestStepByName.getRunTestStepByName();
    final WsdlTestCaseRunner wsdlTestCaseRunner = runTestStepByName.getResults();

    for (final TestStepResult tcr : wsdlTestCaseRunner.getResults()) {
        LOGGER.info(TEST_CASE_NAME_RESPONSE + " response {}",
                this.response = ((MessageExchange) tcr).getResponseContent());
    }//from w  ww  .jav  a2  s  . c o  m

    final XpathResult xpathResult = this.xpathResult.runXPathExpression(this.response, PATH_RESULT);
    final XPathExpression expr = xpathResult.getXpathExpression();

    Assert.assertEquals(XPATH_MATCHER_RESULT, expr.evaluate(xpathResult.getDocument(), XPathConstants.STRING));
    Assert.assertEquals(TestStepStatus.OK, runTestStepByNameResult.getStatus());
}

From source file:com.digitalpebble.storm.crawler.parse.filter.ContentFilter.java

@Override
public void filter(String URL, byte[] content, DocumentFragment doc, ParseResult parse) {

    ParseData pd = parse.get(URL);

    // TODO determine how to restrict the expressions e.g. regexp on URL
    // or value in metadata

    // iterates on the expressions - stops at the first that matches
    for (XPathExpression expression : expressions) {
        try {//www .  j  a v  a 2 s . com
            NodeList evalResults = (NodeList) expression.evaluate(doc, XPathConstants.NODESET);
            if (evalResults.getLength() == 0) {
                continue;
            }
            StringBuilder newText = new StringBuilder();
            for (int i = 0; i < evalResults.getLength(); i++) {
                Node node = evalResults.item(i);
                newText.append(node.getTextContent()).append("\n");
            }

            // ignore if no text captured
            if (StringUtils.isBlank(newText.toString())) {
                LOG.debug("Found match for doc {} but empty text extracted - skipping", URL);
                continue;
            }

            // give the doc its new text value
            LOG.debug("Restricted text for doc {}. Text size was {} and is now {}", URL, pd.getText().length(),
                    newText.length());

            pd.setText(newText.toString());

            return;
        } catch (XPathExpressionException e) {
            LOG.error("Caught XPath expression", e);
        }
    }

}

From source file:com.fluidops.iwb.deepzoom.CXMLServlet.java

static void readImageCollectionFile(String collection) {
    InputStream stream = null;//  w ww  . j av a  2s  .  co m
    try {
        stream = new FileInputStream(collection);

        Document doc = null;

        doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(stream);
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression expr = xpath.compile("//I");
        NodeList result = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
        for (int i = 0; i < result.getLength(); i++) {
            Node node = result.item(i);
            NamedNodeMap map = node.getAttributes();
            String source = map.getNamedItem("Source").getNodeValue();
            String id = map.getNamedItem("Id").getNodeValue();

            source = source.substring("dzimages/".length(), source.lastIndexOf(".xml"));
            ids.put(source, id);
        }
    } catch (RuntimeException e) {
        logger.error(e.getMessage(), e);
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(stream);
    }
}

From source file:eu.scape_project.planning.evaluation.evaluators.XmlExtractor.java

public HashMap<String, String> extractValues(Document xml, String path) {
    try {//from   w  ww . jav  a 2  s  .c  o m
        HashMap<String, String> resultMap = new HashMap<String, String>();

        XPathFactory factory = XPathFactory.newInstance();

        XPath xpath = factory.newXPath();
        xpath.setNamespaceContext(namespaceContext);
        XPathExpression expr = xpath.compile(path);

        NodeList list = (NodeList) expr.evaluate(xml, XPathConstants.NODESET);
        if (list != null) {
            for (int i = 0; i < list.getLength(); i++) {
                Node n = list.item(i);
                String content = n.getTextContent();
                if (content != null) {
                    resultMap.put(n.getLocalName(), content);
                }
            }
        }
        return resultMap;
    } catch (Exception e) {
        log.error("Could not parse XML " + " searching for path " + path + ": " + e.getMessage(), e);
        return null;
    }
}

From source file:eu.scape_project.planning.evaluation.evaluators.XmlExtractor.java

/**
 * very useful: {@link http/*from w w  w .ja  v  a  2 s  . co m*/
 * ://www.ibm.com/developerworks/library/x-javaxpathapi.html}
 * 
 * @param doc
 * @param path
 * @param scale
 * @return
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 * @throws XPathExpressionException
 */
private String extractTextInternal(Document doc, String path)
        throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {

    XPathFactory factory = XPathFactory.newInstance();

    XPath xpath = factory.newXPath();
    xpath.setNamespaceContext(namespaceContext);
    XPathExpression expr = xpath.compile(path);
    try {
        String result = (String) expr.evaluate(doc, XPathConstants.STRING);
        return result;
    } catch (Exception e) {
        log.error("XML extraction for path " + path + " failed: " + e.getMessage(), e);
        return "XML extraction for path " + path + " failed: " + e.getMessage();
    }
}

From source file:nl.surfnet.sab.SabResponseParser.java

/**
 * Check that response contains the success status. Throw IOException with message otherwise.
 *//*from   w  ww . j a  va  2  s.c om*/
private void validateStatus(Document document, XPath xpath) throws XPathExpressionException, IOException {

    XPathExpression statusCodeExpression = xpath.compile(XPATH_STATUSCODE);
    String statusCode = (String) statusCodeExpression.evaluate(document, XPathConstants.STRING);

    if (SAMLP_SUCCESS.equals(statusCode)) {
        // Success, validation returns.
        return;
    } else {
        // Status message is only set if status code not 'success'.
        XPathExpression statusMessageExpression = xpath.compile(XPATH_STATUSMESSAGE);
        String statusMessage = (String) statusMessageExpression.evaluate(document, XPathConstants.STRING);

        if (SAMLP_RESPONDER.equals(statusCode) && statusMessage.startsWith(NOT_FOUND_MESSAGE_PREFIX)) {
            LOG.debug(
                    "Given nameId not found in SAB. Is regarded by us as 'valid' response, although server response indicates a server error.");
            return;
        } else {
            throw new IOException("Unsuccessful status. Code: '" + statusCode + "', message: " + statusMessage);
        }
    }
}

From source file:at.sti2.spark.handler.ImpactoriumHandler.java

public String extractInfoObjectIdentifier(String infoObjectResponse) {

    String reportId = null;/*from  w  w  w. j a  v  a2s  .c  om*/

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    //dbf.setNamespaceAware(true);
    try {
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(new ByteArrayInputStream(infoObjectResponse.getBytes("UTF-8")));

        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression expr = xpath.compile("//info-object");
        Object result = expr.evaluate(doc, XPathConstants.NODESET);

        NodeList nodes = (NodeList) result;
        Node item = nodes.item(0);
        if (item != null) {
            NamedNodeMap attributesMap = item.getAttributes();
            Node idAttribute = attributesMap.getNamedItem("id");
            reportId = idAttribute.getNodeValue();
        }

    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (XPathExpressionException e) {
        e.printStackTrace();
    }

    return reportId;
}

From source file:cz.incad.kramerius.security.impl.criteria.MovingWall.java

public EvaluatingResult evaluateDoc(int wallFromConf, Document xmlDoc, String xPathExpression)
        throws XPathExpressionException {
    XPath xpath = xpfactory.newXPath();
    xpath.setNamespaceContext(new FedoraNamespaceContext());
    XPathExpression expr = xpath.compile(xPathExpression);
    Object date = expr.evaluate(xmlDoc, XPathConstants.NODE);
    if (date != null) {
        String patt = ((Text) date).getData();

        try {/*from   w ww .  j  ava  2 s . c o m*/
            DatesParser dateParse = new DatesParser(new DateLexer(new StringReader(patt)));
            Date parsed = dateParse.dates();

            Calendar calFromMetadata = Calendar.getInstance();
            calFromMetadata.setTime(parsed);

            Calendar calFromConf = Calendar.getInstance();
            calFromConf.add(Calendar.YEAR, -1 * wallFromConf);

            return calFromMetadata.before(calFromConf) ? EvaluatingResult.TRUE : EvaluatingResult.FALSE;

        } catch (RecognitionException e) {
            LOGGER.log(Level.SEVERE, e.getMessage(), e);
            LOGGER.log(Level.SEVERE, "Returning NOT_APPLICABLE");
            return EvaluatingResult.NOT_APPLICABLE;
        } catch (TokenStreamException e) {
            LOGGER.log(Level.SEVERE, e.getMessage(), e);
            LOGGER.log(Level.SEVERE, "Returning NOT_APPLICABLE");
            return EvaluatingResult.NOT_APPLICABLE;
        }

    }

    return null;
}

From source file:com.fortysevendeg.lab.WeatherTask.java

/**
 * Performs work in the background invoking the weather remote service and parses the xml results into temp values
 * @param strings the place params to search form
 * @return the temperature in celsius// w  w w.j  ava  2s . com
 */
@Override
protected final Integer doInBackground(String... strings) {
    int temp = ERROR;
    try {
        String xml = fetchWeatherData(strings[0]);
        if (xml != null) {
            XPathFactory factory = XPathFactory.newInstance();
            XPath xpath = factory.newXPath();
            XPathExpression expr = xpath.compile(context.getString(R.string.xpath_weather_service_temperature));
            Object result = expr.evaluate(new InputSource(new StringReader(xml)), XPathConstants.NODESET);
            NodeList nodes = (NodeList) result;
            if (nodes.getLength() > 0) {
                temp = Integer.valueOf(nodes.item(0).getAttributes().getNamedItem("data").getNodeValue());
            }
        }
    } catch (XPathExpressionException e) {
        Log.wtf(WeatherTask.class.toString(), e);
    } catch (IOException e) {
        Log.wtf(WeatherTask.class.toString(), e);
    }
    return temp;
}

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

/**
 * Get all roles allowed for specific page and actio requested.
 *
 * @param pageId/*  ww w.j  a v  a2s  .  c o  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();
}