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Java XPathFactory.setXPathFunctionResolver方法代码示例

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?那么恭喜您, 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
            + "\"");
}
 
开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:28,代码来源:XPathExFuncTest.java


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