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

Example 66 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project verify-hub by alphagov.

the class SoapMessageManager method unwrapSoapMessage.

public Element unwrapSoapMessage(Element soapElement) {
    XPath xpath = XPathFactory.newInstance().newXPath();
    NamespaceContextImpl context = new NamespaceContextImpl();
    context.startPrefixMapping("soapenv", "http://schemas.xmlsoap.org/soap/envelope/");
    context.startPrefixMapping("samlp", "urn:oasis:names:tc:SAML:2.0:protocol");
    context.startPrefixMapping("saml", "urn:oasis:names:tc:SAML:2.0:assertion");
    context.startPrefixMapping("ds", "http://www.w3.org/2000/09/xmldsig#");
    xpath.setNamespaceContext(context);
    try {
        final String expression = "/soapenv:Envelope/soapenv:Body/samlp:Response";
        Element element = (Element) xpath.evaluate(expression, soapElement, XPathConstants.NODE);
        if (element == null) {
            String errorMessage = format("Document{0}{1}{0}does not have element {2} inside it.", NEW_LINE, writeToString(soapElement), expression);
            LOG.error(errorMessage);
            throw new IllegalArgumentException(errorMessage);
        }
        return element;
    } catch (XPathExpressionException e) {
        throw propagate(e);
    }
}

Example 67 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project oxTrust by GluuFederation.

the class Shibboleth3ConfService method isFederationMetadata.

public boolean isFederationMetadata(String spMetaDataFN) {
    if (spMetaDataFN == null) {
        return false;
    }
    File spMetaDataFile = new File(getSpMetadataFilePath(spMetaDataFN));
    InputStream is = null;
    InputStreamReader isr = null;
    Document xmlDocument = null;
    try {
        is = FileUtils.openInputStream(spMetaDataFile);
        isr = new InputStreamReader(is, "UTF-8");
        try {
            xmlDocument = xmlService.getXmlDocument(new InputSource(isr));
        } catch (Exception ex) {
            log.error("Failed to parse metadata file '{}'", spMetaDataFile.getAbsolutePath(), ex);
            ex.printStackTrace();
        }
    } catch (IOException ex) {
        log.error("Failed to read metadata file '{}'", spMetaDataFile.getAbsolutePath(), ex);
        ex.printStackTrace();
    } finally {
        IOUtils.closeQuietly(isr);
        IOUtils.closeQuietly(is);
    }
    if (xmlDocument == null) {
        return false;
    }
    XPathFactory factory = XPathFactory.newInstance();
    XPath xPath = factory.newXPath();
    String federationTag = null;
    try {
        federationTag = xPath.compile("count(//*[local-name() = 'EntitiesDescriptor'])").evaluate(xmlDocument);
    } catch (XPathExpressionException ex) {
        log.error("Failed to find IDP metadata file in relaying party file '{}'", spMetaDataFile.getAbsolutePath(), ex);
        ex.printStackTrace();
    }
    return Integer.parseInt(federationTag) > 0;
}

Example 68 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project linuxtools by eclipse.

the class RPMStubbyUtils method findPom.

/**
 * Find the parent pom.xml of a file by recursively checking
 * the current directory for the parent pom.xml and moving up
 * the directory structure if there is none.
 *
 * @param folderPath The container of the file to check.
 * @return The path of the parent pom. Null otherwise.
 */
public boolean findPom(IPath folderPath) {
    IPath filePath = folderPath.append(new Path("pom.xml"));
    File file = filePath.toFile();
    boolean rc = false;
    if (file.exists()) {
        try {
            Document xmlDocument = builder.parse(new FileInputStream(file));
            String parent = xPath.compile(PARENT_NODE).evaluate(xmlDocument);
            if (!parent.equals("")) {
                rc = findPom(folderPath.removeLastSegments(1));
            } else {
                rc = true;
            }
        } catch (SAXException e) {
            StubbyLog.logError(e);
        } catch (IOException e) {
            StubbyLog.logError(e);
        } catch (XPathExpressionException e) {
            StubbyLog.logError(e);
        }
    }
    return rc;
}

Example 69 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project cxf by apache.

the class XMLSource method evaluate.

private Object evaluate(String expression, Map<String, String> namespaces, QName type) {
    XPathFactory factory = XPathFactory.newInstance();
    try {
        factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
    } catch (XPathFactoryConfigurationException e) {
        throw new RuntimeException(e);
    }
    XPath xpath = factory.newXPath();
    xpath.setNamespaceContext(new NamespaceContextImpl(namespaces));
    boolean releaseDoc = false;
    try {
        if (stream != null) {
            // xalan xpath evaluate parses to a DOM via a DocumentBuilderFactory, but doesn't
            // set the SecureProcessing on that. Since a DOM is always created, might as well
            // do it via stax and avoid the service factory performance hits that the
            // DocumentBuilderFactory will entail as well as get the extra security
            // that woodstox provides
            setBuffering();
            releaseDoc = true;
        }
        return xpath.compile(expression).evaluate(doc, type);
    } catch (XPathExpressionException ex) {
        throw new IllegalArgumentException("Illegal XPath expression '" + expression + "'", ex);
    } finally {
        if (releaseDoc) {
            // don't need to maintain the doc
            doc = null;
        }
    }
}

Example 70 with XPathExpressionException

use of javax.xml.xpath.XPathExpressionException in project cxf by apache.

the class FilteringUtil method isValidFilter.

public static boolean isValidFilter(String xPathString) {
    if (xPathString == null) {
        return true;
    }
    try {
        XPath xPath = xPathFactory.newXPath();
        xPath.compile(xPathString);
        return true;
    } catch (XPathExpressionException ex) {
        return false;
    }
}