Examples with XPathExpressionException javax.xml.xpath.XPathExpressionException used on opensource projects

Example 81 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project ORCID-Source by ORCID.

the class TransformFundRefDataIntoCSV method loadFundRefOrgs.

/*****************************************************************************
     ******************************* FUNDREF FUNCTIONS ***************************
     ***************************************************************************** */
/**
     * Load data from FundRef
     * */
private List<FundRefOrganization> loadFundRefOrgs() {
    List<FundRefOrganization> fundRefOrgs = new ArrayList<FundRefOrganization>();
    System.out.println("Begin loading FundRef orgs");
    try {
        FileInputStream file = new FileInputStream(fundRefFile);
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = builderFactory.newDocumentBuilder();
        Document xmlDocument = builder.parse(file);
        // Parent node
        NodeList nodeList = (NodeList) xPath.compile(conceptsExpression).evaluate(xmlDocument, XPathConstants.NODESET);
        for (int i = 0; i < nodeList.getLength(); i++) {
            FundRefOrganization fOrg = getFundrefOrganization(xmlDocument, nodeList.item(i).getAttributes());
            fundRefOrgs.add(fOrg);
        }
    } catch (FileNotFoundException fne) {
        LOGGER.error("Unable to read file {}", fundRefFile);
    } catch (ParserConfigurationException pce) {
        LOGGER.error("Unable to initialize the DocumentBuilder");
    } catch (IOException ioe) {
        LOGGER.error("Unable to parse document {}", fundRefFile);
    } catch (SAXException se) {
        LOGGER.error("Unable to parse document {}", fundRefFile);
    } catch (XPathExpressionException xpe) {
        LOGGER.error("XPathExpressionException {}", xpe.getMessage());
    }
    return fundRefOrgs;
}

Example 82 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project opennms by OpenNMS.

the class AbstractXmlCollectionHandler method getTimeStamp.

/**
 * Gets the time stamp.
 *
 * @param doc the doc
 * @param xpath the xpath
 * @param group the group
 * @return the time stamp
 * @throws XPathExpressionException the x path expression exception
 */
protected Date getTimeStamp(Document doc, XPath xpath, XmlGroup group) throws XPathExpressionException {
    if (group.getTimestampXpath() == null) {
        return null;
    }
    String pattern = group.getTimestampFormat() == null ? "yyyy-MM-dd HH:mm:ss" : group.getTimestampFormat();
    LOG.debug("getTimeStamp: retrieving custom timestamp to be used when updating RRDs using XPATH {} and pattern {}", group.getTimestampXpath(), pattern);
    Node tsNode = (Node) xpath.evaluate(group.getTimestampXpath(), doc, XPathConstants.NODE);
    if (tsNode == null) {
        LOG.warn("getTimeStamp: can't find the custom timestamp using XPATH {}", group.getTimestampXpath());
        return null;
    }
    Date date = null;
    String value = tsNode.getNodeValue() == null ? tsNode.getTextContent() : tsNode.getNodeValue();
    LOG.debug("getTimeStamp: time stamp value is {}", value);
    try {
        DateTimeFormatter dtf = DateTimeFormat.forPattern(pattern);
        DateTime dateTime = dtf.parseDateTime(value);
        date = dateTime.toDate();
    } catch (Exception e) {
        LOG.warn("getTimeStamp: can't convert custom timetime {} using pattern {}", value, pattern);
    }
    return date;
}

Example 83 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project amos-ss17-alexa by c-i-ber.

the class XMLParser method getPrettyXML.

public static String getPrettyXML(String xmlString) {
    try {
        Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(new ByteArrayInputStream(xmlString.getBytes("utf-8"))));
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document, XPathConstants.NODESET);
        for (int i = 0; i < nodeList.getLength(); ++i) {
            Node node = nodeList.item(i);
            node.getParentNode().removeChild(node);
        }
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        StringWriter stringWriter = new StringWriter();
        StreamResult streamResult = new StreamResult(stringWriter);
        transformer.transform(new DOMSource(document), streamResult);
        return stringWriter.toString();
    } catch (ParserConfigurationException | XPathExpressionException | TransformerException | IOException | SAXException e) {
        log.error(e.getMessage());
    }
    return null;
}

Example 84 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project j2objc by google.

the class XPathExpressionImpl method evaluate.

/**
     * <p>Evaluate the compiled XPath expression in the context of the 
     * specified <code>InputSource</code> and return the result as the
     *  specified type.</p>
     *
     * <p>This method builds a data model for the {@link InputSource} and calls
     * {@link #evaluate(Object item, QName returnType)} on the resulting 
     * document object.</p>
     *
     * <p>See "Evaluation of XPath Expressions" section of JAXP 1.3 spec
     *  for context item evaluation,
     * variable, function and QName resolution and return type conversion.</p>
     *
     * <p>If <code>returnType</code> is not one of the types defined in 
     * {@link XPathConstants},
     * then an <code>IllegalArgumentException</code> is thrown.</p>
     *
     *<p>If <code>source</code> or <code>returnType</code> is <code>null</code>,
     * then a <code>NullPointerException</code> is thrown.</p>
     *
     * @param source The <code>InputSource</code> of the document to evaluate
     * over.
     * @param returnType The desired return type.
     *
     * @return The <code>Object</code> that is the result of evaluating the
     * expression and converting the result to
     *   <code>returnType</code>.
     *
     * @throws XPathExpressionException If the expression cannot be evaluated.
     * @throws IllegalArgumentException If <code>returnType</code> is not one
     * of the types defined in {@link XPathConstants}.
     * @throws NullPointerException If  <code>source</code> or 
     * <code>returnType</code> is <code>null</code>.
     */
public Object evaluate(InputSource source, QName returnType) throws XPathExpressionException {
    if ((source == null) || (returnType == null)) {
        String fmsg = XSLMessages.createXPATHMessage(XPATHErrorResources.ER_SOURCE_RETURN_TYPE_CANNOT_BE_NULL, null);
        throw new NullPointerException(fmsg);
    }
    // defined in XPathConstants 
    if (!isSupported(returnType)) {
        String fmsg = XSLMessages.createXPATHMessage(XPATHErrorResources.ER_UNSUPPORTED_RETURN_TYPE, new Object[] { returnType.toString() });
        throw new IllegalArgumentException(fmsg);
    }
    try {
        if (dbf == null) {
            dbf = DocumentBuilderFactory.newInstance();
            dbf.setNamespaceAware(true);
            dbf.setValidating(false);
        }
        db = dbf.newDocumentBuilder();
        Document document = db.parse(source);
        return eval(document, returnType);
    } catch (Exception e) {
        throw new XPathExpressionException(e);
    }
}

Example 85 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project buck by facebook.

the class DefaultAndroidManifestReader method getLauncherActivities.

@Override
public List<String> getLauncherActivities() {
    try {
        NodeList nodes;
        nodes = (NodeList) launchableActivitiesExpression.evaluate(doc, XPathConstants.NODESET);
        List<String> activities = Lists.newArrayList();
        for (int i = 0; i < nodes.getLength(); i++) {
            activities.add(nodes.item(i).getTextContent());
        }
        return activities;
    } catch (XPathExpressionException e) {
        throw new RuntimeException(e);
    }
}