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

Example 6 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project camel by apache.

the class XPathBuilder method createXPathExpression.

/**
     * Creates a new xpath expression as there we no available in the pool.
     * <p/>
     * This implementation must be synchronized to ensure thread safety, as this XPathBuilder instance may not have been
     * started prior to being used.
     */
protected synchronized XPathExpression createXPathExpression() throws XPathExpressionException, XPathFactoryConfigurationException {
    // ensure we are started
    try {
        start();
    } catch (Exception e) {
        throw new RuntimeExpressionException("Error starting XPathBuilder", e);
    }
    // XPathFactory is not thread safe
    XPath xPath = getXPathFactory().newXPath();
    if (!logNamespaces && LOG.isTraceEnabled()) {
        LOG.trace("Creating new XPath expression in pool. Namespaces on XPath expression: {}", getNamespaceContext().toString());
    } else if (logNamespaces && LOG.isInfoEnabled()) {
        LOG.info("Creating new XPath expression in pool. Namespaces on XPath expression: {}", getNamespaceContext().toString());
    }
    xPath.setNamespaceContext(getNamespaceContext());
    xPath.setXPathVariableResolver(getVariableResolver());
    XPathFunctionResolver parentResolver = getFunctionResolver();
    if (parentResolver == null) {
        parentResolver = xPath.getXPathFunctionResolver();
    }
    xPath.setXPathFunctionResolver(createDefaultFunctionResolver(parentResolver));
    return xPath.compile(text);
}

Example 7 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project jdk8u_jdk by JetBrains.

the class XPathExFuncTest method testExtFuncNotAllowed.

/**
     * Security is enabled, extension function not allowed
     */
public void testExtFuncNotAllowed() {
    Policy p = new SimplePolicy(new AllPermission());
    Policy.setPolicy(p);
    System.setSecurityManager(new SecurityManager());
    try {
        evaluate(false);
    } catch (XPathFactoryConfigurationException e) {
        fail(e.getMessage());
    } catch (XPathExpressionException ex) {
        //expected since extension function is disallowed
        System.out.println("testExtFuncNotAllowed: OK");
    } finally {
        System.setSecurityManager(null);
    }
}

Example 8 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project jdk8u_jdk by JetBrains.

the class JDKXPathAPI method selectNodeList.

/**
     *  Use an XPath string to select a nodelist.
     *  XPath namespace prefixes are resolved from the namespaceNode.
     *
     *  @param contextNode The node to start searching from.
     *  @param xpathnode
     *  @param str
     *  @param namespaceNode The node from which prefixes in the XPath will be resolved to namespaces.
     *  @return A NodeIterator, should never be null.
     *
     * @throws TransformerException
     */
public NodeList selectNodeList(Node contextNode, Node xpathnode, String str, Node namespaceNode) throws TransformerException {
    if (!str.equals(xpathStr) || xpathExpression == null) {
        if (xpf == null) {
            xpf = XPathFactory.newInstance();
            try {
                xpf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
            } catch (XPathFactoryConfigurationException ex) {
                throw new TransformerException("empty", ex);
            }
        }
        XPath xpath = xpf.newXPath();
        xpath.setNamespaceContext(new DOMNamespaceContext(namespaceNode));
        xpathStr = str;
        try {
            xpathExpression = xpath.compile(xpathStr);
        } catch (XPathExpressionException ex) {
            throw new TransformerException("empty", ex);
        }
    }
    try {
        return (NodeList) xpathExpression.evaluate(contextNode, XPathConstants.NODESET);
    } catch (XPathExpressionException ex) {
        throw new TransformerException("empty", ex);
    }
}

Example 9 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project jdk8u_jdk by JetBrains.

the class JDKXPathAPI method evaluate.

/**
     * Evaluate an XPath string and return true if the output is to be included or not.
     *  @param contextNode The node to start searching from.
     *  @param xpathnode The XPath node
     *  @param str The XPath expression
     *  @param namespaceNode The node from which prefixes in the XPath will be resolved to namespaces.
     */
public boolean evaluate(Node contextNode, Node xpathnode, String str, Node namespaceNode) throws TransformerException {
    if (!str.equals(xpathStr) || xpathExpression == null) {
        if (xpf == null) {
            xpf = XPathFactory.newInstance();
            try {
                xpf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
            } catch (XPathFactoryConfigurationException ex) {
                throw new TransformerException("empty", ex);
            }
        }
        XPath xpath = xpf.newXPath();
        xpath.setNamespaceContext(new DOMNamespaceContext(namespaceNode));
        xpathStr = str;
        try {
            xpathExpression = xpath.compile(xpathStr);
        } catch (XPathExpressionException ex) {
            throw new TransformerException("empty", ex);
        }
    }
    try {
        Boolean result = (Boolean) xpathExpression.evaluate(contextNode, XPathConstants.BOOLEAN);
        return result.booleanValue();
    } catch (XPathExpressionException ex) {
        throw new TransformerException("empty", ex);
    }
}

Example 10 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project TranskribusCore by Transkribus.

the class TrpXPathProcessorTest method testNonWorkingXPath.

@Test
public void testNonWorkingXPath() {
    final String lineId = "esGibtSicherKeineLineDieDieseIdHat";
    TrpXPathProcessor proc;
    try {
        proc = new TrpXPathProcessor();
    } catch (XPathFactoryConfigurationException | ParserConfigurationException e) {
        Assert.fail("Could not initiate XPathProcessor: " + e.getMessage());
        return;
    }
    URL url = this.getClass().getClassLoader().getResource(docPath);
    final String xPath = "//TextLine[@id='" + lineId + "']";
    XPathExpression exp;
    try {
        exp = proc.compile(xPath);
    } catch (XPathExpressionException e) {
        Assert.fail("Could not compile xPath: " + e.getMessage());
        return;
    }
    Node node;
    try {
        node = proc.getNode(url, exp);
    } catch (XPathExpressionException | SAXException | IOException e) {
        Assert.fail("Could not evaluate xPath: " + e.getMessage());
        return;
    }
    Assert.assertNull(node);
}