ValidationService.java 文件源码

/**
 * Performs all validation schema checks contained in the validation profile. If the validation has failed (some of the XMLs
 * specified in the validation profile do not match their respective validation schemas) {@link SchemaValidationError} is thrown.
 *
 * @param sipPath path to the SIP
 * @param validationProfileDoc document with the validation profile
 * @param validationProfileId id of the validation profile
 * @throws IOException if some of the XMLs address from the validation profile does not exist
 * @throws XPathExpressionException if there is an error in the XPath expression
 * @throws SAXException if the XSD schema is invalid
 */
private void performValidationSchemaChecks(String sipPath, Document validationProfileDoc, String validationProfileId) throws
        XPathExpressionException, IOException, SAXException {
    XPath xPath =  XPathFactory.newInstance().newXPath();

    NodeList nodes = (NodeList) xPath.compile("/profile/rule/validationSchemaCheck")
            .evaluate(validationProfileDoc,
                    XPathConstants.NODESET);
    for (int i = 0; i< nodes.getLength(); i++) {
        Element element = (Element) nodes.item(i);
        String filePath = element.getElementsByTagName("filePath").item(0).getTextContent();
        String schema = element.getElementsByTagName("schema").item(0).getTextContent();

        String absoluteFilePath = sipPath + filePath;

        try {
            ValidationChecker.validateWithXMLSchema(new FileInputStream(absoluteFilePath), new InputStream[] {
                    new ByteArrayInputStream(schema.getBytes(StandardCharsets.UTF_8.name()))});
        } catch (GeneralException e) {
            log.info("Validation of SIP with profile " + validationProfileId + " failed. File at \"" + filePath + "\" is not " +
                    "valid against its corresponding schema.");
            throw new SchemaValidationError(filePath, schema, e.getMessage());
        }
    }
}