ValidationService.java 文件源码

/**
 * Performs all file existence checks contained in the validation profile. If the validation has failed (some of the files specified
 * in the validation profile do not exist), {@link MissingFile} exception is thrown.
 *
 * @param sipPath path to the SIP
 * @param validationProfileDoc document with the validation profile
 * @param validationProfileId id of the validation profile
 * @throws XPathExpressionException if there is an error in the XPath expression
 */
private void performFileExistenceChecks(String sipPath, Document validationProfileDoc, String validationProfileId) throws
        XPathExpressionException {
    XPath xPath =  XPathFactory.newInstance().newXPath();

    NodeList nodes = (NodeList) xPath.compile("/profile/rule/fileExistenceCheck")
            .evaluate(validationProfileDoc, XPathConstants.NODESET);
    for (int i = 0; i< nodes.getLength(); i++) {

        Element element = (Element) nodes.item(i);
        String relativePath = element.getElementsByTagName("filePath").item(0).getTextContent();
        String absolutePath = sipPath + relativePath;
        if (!ValidationChecker.fileExists(absolutePath)) {
            log.info("Validation of SIP with profile " + validationProfileId + " failed. File at \"" + relativePath + "\" is missing.");
            throw new MissingFile(relativePath, validationProfileId);
        }
    }
}