XML.java 文件源码

/**
 * Creates a new XPath with a given namespace context.
 *
 * @param namespaceContext The namespace context to be used or null
 *                         if none should be used.
 * @param resolver         The name space resolver.
 * @return The new XPath
 */
public static final XPath newXPath(
        NamespaceContext namespaceContext,
        XPathVariableResolver resolver
) {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    if (namespaceContext != null) {
        xpath.setNamespaceContext(namespaceContext);
    }

    if (resolver != null) {
        xpath.setXPathVariableResolver(resolver);
    }
    return xpath;
}