KalturaClientBase.java 文件源码

private void validateXmlResult(Element resultXml) throws KalturaApiException {

        Element resultElement = null;
        try {
            resultElement = XmlUtils.getElementByXPath(resultXml, "/xml/result");
        } catch (XPathExpressionException xee) {
            // AZ (unicon) - necessary in order to debug 
            String resultXmlStr;
            try {
                Document document = resultXml.getOwnerDocument();
                DOMImplementationLS domImplLS = (DOMImplementationLS) document.getImplementation();
                LSSerializer serializer = domImplLS.createLSSerializer();
                resultXmlStr = serializer.writeToString(resultXml);
            } catch (Exception e) {
                resultXmlStr = "Unable to get XML result: "+e;
            }
            throw new KalturaApiException("XPath expression exception ("+xee+") evaluating result:"+resultXmlStr);
        }

        if (resultElement != null) {
            return;            
        } else {
            throw new KalturaApiException("Invalid result");
        }
    }