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

Example 11 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project santuario-java by apache.

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(ex);
            }
        }
        XPath xpath = xpf.newXPath();
        xpath.setNamespaceContext(new DOMNamespaceContext(namespaceNode));
        xpathStr = str;
        try {
            xpathExpression = xpath.compile(xpathStr);
        } catch (XPathExpressionException ex) {
            throw new TransformerException(ex);
        }
    }
    try {
        return (Boolean) xpathExpression.evaluate(contextNode, XPathConstants.BOOLEAN);
    } catch (XPathExpressionException ex) {
        throw new TransformerException(ex);
    }
}

Example 12 with XPathFactoryConfigurationException

use of javax.xml.xpath.XPathFactoryConfigurationException in project santuario-java by apache.

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(ex);
            }
        }
        XPath xpath = xpf.newXPath();
        xpath.setNamespaceContext(new DOMNamespaceContext(namespaceNode));
        xpathStr = str;
        try {
            xpathExpression = xpath.compile(xpathStr);
        } catch (XPathExpressionException ex) {
            throw new TransformerException(ex);
        }
    }
    try {
        return (NodeList) xpathExpression.evaluate(contextNode, XPathConstants.NODESET);
    } catch (XPathExpressionException ex) {
        throw new TransformerException(ex);
    }
}