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

Example 6 with XPathVariableResolver

use of javax.xml.xpath.XPathVariableResolver in project jstl-api by eclipse-ee4j.

the class JSTLNodeList method selectNodes.

/**
 * Evaluate an XPath expression to a List of nodes.
 */
public List<Object> selectNodes(Node contextNode, String xpathString) throws JspTagException {
    XPathVariableResolver jxvr = new JSTLXPathVariableResolver(pageContext);
    try {
        XPath xpath = XPATH_FACTORY.newXPath();
        xpath.setNamespaceContext(jstlXPathNamespaceContext);
        xpath.setXPathVariableResolver(jxvr);
        Object nl = xpath.evaluate(xpathString, contextNode, JSTLXPathConstants.OBJECT);
        return new JSTLNodeList(nl);
    } catch (XPathExpressionException ex) {
        throw new JspTagException(ex.toString(), ex);
    }
}

Example 7 with XPathVariableResolver

use of javax.xml.xpath.XPathVariableResolver in project jstl-api by eclipse-ee4j.

the class JSTLNodeList method selectSingleNode.

/**
 * Evaluate an XPath expression to a single node.
 */
public Node selectSingleNode(Node contextNode, String xpathString) throws JspTagException {
    // p("selectSingleNode of XPathUtil = passed node:" +
    // "xpathString => " + n + " : " + xpathString );
    XPathVariableResolver jxvr = new JSTLXPathVariableResolver(pageContext);
    try {
        XPath xpath = XPATH_FACTORY.newXPath();
        xpath.setNamespaceContext(jstlXPathNamespaceContext);
        xpath.setXPathVariableResolver(jxvr);
        return (Node) xpath.evaluate(xpathString, contextNode, XPathConstants.NODE);
    } catch (XPathExpressionException ex) {
        throw new JspTagException(ex.toString(), ex);
    }
}

Example 8 with XPathVariableResolver

use of javax.xml.xpath.XPathVariableResolver in project jstl-api by eclipse-ee4j.

the class JSTLNodeList method booleanValueOf.

/**
 * Evaluate an XPath expression to a boolean value.
 */
public boolean booleanValueOf(Node contextNode, String xpathString) throws JspTagException {
    XPathVariableResolver jxvr = new JSTLXPathVariableResolver(pageContext);
    XPath xpath = XPATH_FACTORY.newXPath();
    xpath.setNamespaceContext(jstlXPathNamespaceContext);
    xpath.setXPathVariableResolver(jxvr);
    try {
        return ((Boolean) xpath.evaluate(xpathString, contextNode, XPathConstants.BOOLEAN)).booleanValue();
    } catch (XPathExpressionException ex) {
        throw new JspTagException(Resources.getMessage("XPATH_ERROR_XOBJECT", ex.toString()), ex);
    }
}