本文整理汇总了Java中javax.xml.xpath.XPathFactory.setXPathFunctionResolver方法的典型用法代码示例。如果您正苦于以下问题：Java XPathFactory.setXPathFunctionResolver方法的具体用法？Java XPathFactory.setXPathFunctionResolver怎么用？Java XPathFactory.setXPathFunctionResolver使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.xml.xpath.XPathFactory的用法示例。
在下文中一共展示了XPathFactory.setXPathFunctionResolver方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: evaluate
import javax.xml.xpath.XPathFactory; //导入方法依赖的package包/类
void evaluate(boolean enableExt) throws XPathFactoryConfigurationException, XPathExpressionException {
Document document = getDocument();
XPathFactory xPathFactory = XPathFactory.newInstance();
/**
* Use of the extension function 'http://exslt.org/strings:tokenize' is
* not allowed when the secure processing feature is set to true.
* Attempt to use the new property to enable extension function
*/
if (enableExt) {
boolean isExtensionSupported = enableExtensionFunction(xPathFactory);
}
xPathFactory.setXPathFunctionResolver(new MyXPathFunctionResolver());
if (System.getSecurityManager() == null) {
xPathFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, false);
}
XPath xPath = xPathFactory.newXPath();
xPath.setNamespaceContext(new MyNamespaceContext());
String xPathResult = xPath.evaluate(XPATH_EXPRESSION, document);
System.out.println(
"XPath result (enableExtensionFunction == " + enableExt + ") = \""
+ xPathResult
+ "\"");
}