Examples with MCRContent org.mycore.common.content.MCRContent used on opensource projects

Example 16 with MCRContent

use of org.mycore.common.content.MCRContent in project mycore by MyCoRe-Org.

the class MCRObjectCommands method exportMCRObject.

/**
 * The method read a MCRObject and use the transformer to write the data to a file. They are any steps to handel
 * errors and save the damaged data.
 * <ul>
 * <li>Read data for object ID in the MCRObject, add ACL's and store it as checked and transformed XML. Return true.
 * </li>
 * <li>If it can't find a transformer instance (no script file found) it store the checked data with ACL's native in
 * the file. Warning and return true.</li>
 * <li>If it get an exception while build the MCRObject, it try to read the XML blob and stor it without check and
 * ACL's to the file. Warning and return true.</li>
 * <li>If it get an exception while store the native data without check, ACÖ's and transformation it return a
 * warning and false.</li>
 * </ul>
 *
 * @param dir
 *            the file instance to store
 * @param trans
 *            the XML transformer
 * @param nid
 *            the MCRObjectID
 * @return true if the store was okay (see description), else return false
 * @throws TransformerException
 * @throws IOException
 * @throws MCRException
 * @throws SAXParseException
 */
private static boolean exportMCRObject(File dir, Transformer trans, String nid) throws TransformerException, IOException, MCRException, SAXParseException {
    MCRContent content;
    try {
        // if object do'snt exist - no exception is catched!
        content = MCRXMLMetadataManager.instance().retrieveContent(MCRObjectID.getInstance(nid));
    } catch (MCRException ex) {
        return false;
    }
    File xmlOutput = new File(dir, nid + ".xml");
    if (trans != null) {
        FileOutputStream out = new FileOutputStream(xmlOutput);
        StreamResult sr = new StreamResult(out);
        Document doc = MCRXMLParserFactory.getNonValidatingParser().parseXML(content);
        trans.transform(new org.jdom2.transform.JDOMSource(doc), sr);
    } else {
        content.sendTo(xmlOutput);
    }
    LOGGER.info("Object {} saved to {}.", nid, xmlOutput.getCanonicalPath());
    return true;
}

Example 17 with MCRContent

use of org.mycore.common.content.MCRContent in project mycore by MyCoRe-Org.

the class MCRExportServlet method doGetPost.

@Override
public void doGetPost(MCRServletJob job) throws Exception {
    MCRExportCollection collection = createCollection(job.getRequest());
    fillCollection(job.getRequest(), collection);
    MCRContent content2export = collection.getContent();
    String filename = getProperty(job.getRequest(), "filename");
    if (filename == null) {
        filename = "export-" + System.currentTimeMillis();
    }
    job.getResponse().setHeader("Content-Disposition", "inline;filename=\"" + filename + "\"");
    String transformerID = job.getRequest().getParameter("transformer");
    job.getRequest().setAttribute("XSL.Transformer", transformerID);
    getLayoutService().doLayout(job.getRequest(), job.getResponse(), content2export);
}

Example 18 with MCRContent

use of org.mycore.common.content.MCRContent in project mycore by MyCoRe-Org.

the class MCRBasicCommands method checkXMLFile.

/**
 * The method parse and check an XML file.
 *
 * @param fileName
 *            the location of the xml file
 */
@MCRCommand(syntax = "check file {0}", help = "Checks the data file {0} against the XML Schema.", order = 160)
public static boolean checkXMLFile(String fileName) throws MCRException, SAXParseException, IOException {
    if (!fileName.endsWith(".xml")) {
        LOGGER.warn("{} ignored, does not end with *.xml", fileName);
        return false;
    }
    File file = new File(fileName);
    if (!file.isFile()) {
        LOGGER.warn("{} ignored, is not a file.", fileName);
        return false;
    }
    LOGGER.info("Reading file {} ...", file);
    MCRContent content = new MCRFileContent(file);
    MCRXMLParserFactory.getParser().parseXML(content);
    LOGGER.info("The file has no XML errors.");
    return true;
}

Example 19 with MCRContent

use of org.mycore.common.content.MCRContent in project mycore by MyCoRe-Org.

the class MCRJerseyUtil method transform.

/**
 * Transforms a jdom document to a <code>MCRContent</code> via the <code>MCRLayoutService</code>.
 *
 * @param document
 *            the document to transform
 * @param request
 *            the http request
 */
public static MCRContent transform(Document document, HttpServletRequest request) throws Exception {
    MCRParameterCollector parameter = new MCRParameterCollector(request);
    MCRContent result;
    MCRJDOMContent source = new MCRJDOMContent(document);
    MCRContentTransformer transformer = MCRLayoutService.getContentTransformer(source.getDocType(), parameter);
    if (transformer instanceof MCRParameterizedTransformer) {
        result = ((MCRParameterizedTransformer) transformer).transform(source, parameter);
    } else {
        result = transformer.transform(source);
    }
    return result;
}

Example 20 with MCRContent

use of org.mycore.common.content.MCRContent in project mycore by MyCoRe-Org.

the class MCRTransferPackagePacker method buildTar.

/**
 * Builds a *.tar archive at the path for the given transfer package.
 *
 * @param pathToTar where to store the *.tar
 * @param transferPackage the package to zip
 * @throws IOException something went wrong while packing
 */
private void buildTar(Path pathToTar, MCRTransferPackage transferPackage) throws IOException {
    FileOutputStream fos = new FileOutputStream(pathToTar.toFile());
    try (TarArchiveOutputStream tarOutStream = new TarArchiveOutputStream(fos)) {
        for (Entry<String, MCRContent> contentEntry : transferPackage.getContent().entrySet()) {
            String filePath = contentEntry.getKey();
            byte[] data = contentEntry.getValue().asByteArray();
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("Adding '{}' to {}", filePath, pathToTar.toAbsolutePath());
            }
            writeFile(tarOutStream, filePath, data);
            writeMD5(tarOutStream, filePath + ".md5", data);
        }
    }
}