SoapMessageManagerTest.java 文件源码

private Element getAttributeQuery(Document document) throws XPathExpressionException {
    XPath xpath = XPathFactory.newInstance().newXPath();
    NamespaceContextImpl context = new NamespaceContextImpl();
    context.startPrefixMapping("soapenv", "http://schemas.xmlsoap.org/soap/envelope/");
    context.startPrefixMapping("samlp", "urn:oasis:names:tc:SAML:2.0:protocol");
    xpath.setNamespaceContext(context);

    return (Element) xpath.evaluate("//samlp:Response", document, XPathConstants.NODE);
}