Example usage for javax.xml.xpath XPathExpression evaluate

Introduction

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

Prototype

public String evaluate(InputSource source) throws XPathExpressionException;

Source Link

Document

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

Usage

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);/*w w w. j a  v  a  2s  .  co m*/
    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));

}

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From source file:com.greglturnquist.springagram.fileservice.s3.FileService.java

/**
 * Parse the {@link AmazonS3Exception} error result to capture the endpoint for
 * redirection./*ww  w  .  j  a  va2  s  . c  o  m*/
 *
 * @param e
 */
private void updateEndpoint(AmazonS3Exception e) {

    try {
        Document errorResponseDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new StringInputStream(e.getErrorResponseXml()));

        XPathExpression endpointXpathExtr = XPathFactory.newInstance().newXPath().compile("/Error/Endpoint");

        this.s3Client.setEndpoint(endpointXpathExtr.evaluate(errorResponseDoc));
    } catch (Exception ex) {
        throw new RuntimeException(e);
    }
}

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From source file:org.ow2.chameleon.fuchsia.push.base.subscriber.tool.HubDiscovery.java

public String hasHub(Document doc) {
    String hub = null;/* ww  w.j  a v  a2 s . c  om*/

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

    try {
        xPathExpression = xPath.compile("/feed/link[@rel='hub']/@href");
        hub = xPathExpression.evaluate(doc);
        if ((hub == null) || (hub.length() == 0)) {
            xPathExpression = xPath.compile("//link[@rel='hub']/@href");
            hub = xPathExpression.evaluate(doc);
        }

        if (hub.length() == 0) {
            return null;
        }

        return hub;

    } catch (XPathExpressionException e) {
        LOGGER.error("XPathExpression invalid", e);
        return null;
    }
}

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From source file:org.ow2.chameleon.fuchsia.push.base.subscriber.tool.HubDiscovery.java

public String hasTopic(Document doc) {
    String topic;//from  w  w  w  .ja v  a  2  s . com

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

    try {
        xPathExpression = xPath.compile("/feed/link[@rel='self']/@href");
        topic = xPathExpression.evaluate(doc);
        if ((topic == null) || (topic.length() == 0)) {
            xPathExpression = xPath.compile("//link[@rel='self']/@href");
            topic = xPathExpression.evaluate(doc);
        }

        if (topic.length() == 0) {
            return null;
        }
        return topic;

    } catch (XPathExpressionException e) {
        LOGGER.error("Invalid XpathExpression", e);
        return null;
    }

}

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From source file:io.github.microcks.web.SoapController.java

private String getDispatchCriteriaFromXPathEval(Operation operation, String body) {
    try {/*ww  w .j a v  a 2 s . c o  m*/
        // Evaluating request regarding XPath build with operation dispatcher rules.
        XPathExpression xpath = SoapUIXPathBuilder.buildXPathMatcherFromRules(operation.getDispatcherRules());
        return xpath.evaluate(new InputSource(new StringReader(body)));
    } catch (Exception e) {
        log.error("Error during Xpath evaluation", e);
    }
    return null;
}

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From source file:it.acubelab.batframework.systemPlugins.TagmeAnnotator.java

private String getConfigValue(String setting, String name, Document doc) throws XPathExpressionException {
    XPathFactory xPathfactory = XPathFactory.newInstance();
    XPath xpath = xPathfactory.newXPath();
    XPathExpression userExpr = xpath
            .compile("tagme/setting[@name=\"" + setting + "\"]/param[@name=\"" + name + "\"]/@value");
    return userExpr.evaluate(doc);
}

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From source file:org.apache.manifoldcf.agents.output.opensearchserver.OpenSearchServerConnection.java

protected String checkXPath(String xPathQuery) throws ManifoldCFException {
    try {//from   ww  w.  j a va 2 s  .c  om
        readXmlResponse();
        XPathFactory factory = XPathFactory.newInstance();
        XPath xpath = factory.newXPath();
        XPathExpression xPathExpr = xpath.compile(xPathQuery);
        return xPathExpr.evaluate(xmlResponse);
    } catch (XPathExpressionException e) {
        throw new ManifoldCFException(e);
    }
}

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From source file:it.acubelab.batframework.systemPlugins.AIDAAnnotator.java

private String getConfigValue(String setting, String name, Document doc) throws XPathExpressionException {
    XPathFactory xPathfactory = XPathFactory.newInstance();
    XPath xpath = xPathfactory.newXPath();
    XPathExpression userExpr = xpath
            .compile("aida/setting[@name=\"" + setting + "\"]/param[@name=\"" + name + "\"]/@value");
    return userExpr.evaluate(doc);
}

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From source file:edu.wisc.hrs.dao.BaseHrsSoapDao.java

protected String evaluateXPath(Node node, String expression) {
    final XPathFactory xpathFactory = XPathFactory.newInstance();
    final XPath xPath = xpathFactory.newXPath();
    final XPathExpression xpathExpression;
    try {/*from   ww  w. j  a  v a 2  s .  c  o m*/
        xpathExpression = xPath.compile(expression);
    } catch (XPathExpressionException e) {
        return null;
    }

    try {
        return xpathExpression.evaluate(node);
    } catch (XPathExpressionException e) {
        return null;
    }
}

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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.ja v  a 2s.c o m*/
            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 };
}

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