Examples with MCRPath org.mycore.datamodel.niofs.MCRPath used on opensource projects

Example 11 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRSolrPathDocumentFactory method getDocument.

/**
 * Generates a {@link SolrInputDocument} from a {@link MCRPath} instance.
 *
 * @see MCRSolrFileIndexHandler
 * @see MCRSolrFilesIndexHandler
 * @see MCRSolrIndexHandlerFactory
 */
public SolrInputDocument getDocument(Path input, BasicFileAttributes attr) throws IOException, MCRPersistenceException {
    SolrInputDocument doc = new SolrInputDocument();
    Consumer<? super MCRSolrFileIndexAccumulator> accumulate = (accumulator) -> {
        LOGGER.debug("{} accumulates {}", accumulator, input);
        try {
            accumulator.accumulate(doc, input, attr);
        } catch (IOException e) {
            LOGGER.error("Error in Accumulator!", e);
        }
    };
    ACCUMULATOR_LIST.forEach(accumulate);
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("MCRFile {} transformed to:\n{}", input, doc);
    }
    return doc;
}

Example 12 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRDerivateURNUtils method getURL.

public static URL getURL(MCRPIRegistrationInfo piInfo) {
    String derivateID = piInfo.getMycoreID();
    if (piInfo.getService().endsWith("-dfg")) {
        return getDFGViewerURL(piInfo);
    }
    try {
        // the base urn, links to frontpage (metadata + viewer)
        if (piInfo.getAdditional() == null || piInfo.getAdditional().trim().length() == 0) {
            MCRDerivate derivate = MCRMetadataManager.retrieveMCRDerivate(MCRObjectID.getInstance(derivateID));
            return new URL(MCRFrontendUtil.getBaseURL() + "receive/" + derivate.getOwnerID() + "?derivate=" + derivateID);
        } else // an urn for a certain file, links to iview2
        {
            MCRPath file = MCRPath.getPath(derivateID, piInfo.getAdditional());
            if (!Files.exists(file)) {
                LOGGER.warn("File {} in object {} could NOT be found", file.getFileName().toString(), derivateID);
                return null;
            }
            if (!isFileSupported(file)) {
                LOGGER.info("File is not displayable within iView2. Use {} as url", MCRFileNodeServlet.class.getSimpleName());
                String filePath = "/" + file.getOwner() + "/" + file.getFileName();
                return new URL(MCRFrontendUtil.getBaseURL() + "servlets/" + MCRFileNodeServlet.class.getSimpleName() + filePath);
            }
            return new URL(getViewerURL(file));
        }
    } catch (MalformedURLException e) {
        LOGGER.error("Malformed URL for URN {}", piInfo.getIdentifier(), e);
    }
    return null;
}

Example 13 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRURNGranularRESTRegistrationService method registerURN.

private MCRDNBURN registerURN(MCRDerivate deriv, String filePath) {
    MCRObjectID derivID = deriv.getId();
    Function<String, Integer> countCreatedPI = s -> MCRPersistentIdentifierManager.getInstance().getCreatedIdentifiers(derivID, getType(), getRegistrationServiceID()).size();
    int seed = Optional.of(filePath).filter(p -> !"".equals(p)).map(countCreatedPI).map(count -> count + 1).orElse(1);
    MCRDNBURN derivURN = Optional.ofNullable(deriv.getDerivate()).map(MCRObjectDerivate::getURN).flatMap(new MCRDNBURNParser()::parse).orElseGet(() -> createNewURN(deriv));
    String setID = derivID.getNumberAsString();
    GranularURNGenerator granularURNGen = new GranularURNGenerator(seed, derivURN, setID);
    Function<MCRPath, Supplier<String>> generateURN = p -> granularURNGen.getURNSupplier();
    derivateFileStream.apply(deriv).filter(notInIgnoreList().and(matchFile(filePath))).sorted().collect(Collectors.toMap(generateURN, p -> p, (m1, m2) -> m1, LinkedHashMap::new)).forEach(createFileMetadata(deriv).andThen(persistURN(deriv)));
    try {
        MCRMetadataManager.update(deriv);
    } catch (MCRPersistenceException | MCRAccessException e) {
        LOGGER.error("Error while updating derivate {}", derivID, e);
    }
    EntityTransaction transaction = MCREntityManagerProvider.getCurrentEntityManager().getTransaction();
    if (!transaction.isActive()) {
        transaction.begin();
    }
    transaction.commit();
    return derivURN;
}

Example 14 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRURNGranularRESTRegistrationService method defaultDerivateFileStream.

private static Stream<MCRPath> defaultDerivateFileStream(MCRDerivate derivate) {
    MCRObjectID derivateId = derivate.getId();
    Path derivRoot = MCRPath.getPath(derivateId.toString(), "/");
    try {
        return Files.walk(derivRoot).map(MCRPath::toMCRPath).filter(p -> !Files.isDirectory(p)).filter(p -> !p.equals(derivRoot));
    } catch (IOException e) {
        LOGGER.error("I/O error while access the starting file of derivate {}!", derivateId, e);
    } catch (SecurityException s) {
        LOGGER.error("No access to starting file of derivate {}!", derivateId, s);
    }
    return Stream.empty();
}

Example 15 with MCRPath

use of org.mycore.datamodel.niofs.MCRPath in project mycore by MyCoRe-Org.

the class MCRDerivateCommands method exportDerivate.

/**
 * @param dir
 * @param trans
 * @param nid
 * @throws FileNotFoundException
 * @throws TransformerException
 * @throws IOException
 */
private static void exportDerivate(File dir, Transformer trans, String nid) throws TransformerException, IOException {
    // store the XML file
    Document xml = null;
    MCRDerivate obj;
    MCRObjectID derivateID = MCRObjectID.getInstance(nid);
    try {
        obj = MCRMetadataManager.retrieveMCRDerivate(derivateID);
        String path = obj.getDerivate().getInternals().getSourcePath();
        // reset from the absolute to relative path, for later reload
        LOGGER.info("Old Internal Path ====>{}", path);
        obj.getDerivate().getInternals().setSourcePath(nid);
        LOGGER.info("New Internal Path ====>{}", nid);
        // add ACL's
        Collection<String> l = ACCESS_IMPL.getPermissionsForID(nid);
        for (String permission : l) {
            Element rule = ACCESS_IMPL.getRule(nid, permission);
            obj.getService().addRule(permission, rule);
        }
        // build JDOM
        xml = obj.createXML();
    } catch (MCRException ex) {
        LOGGER.warn("Could not read {}, continue with next ID", nid);
        return;
    }
    File xmlOutput = new File(dir, derivateID + ".xml");
    FileOutputStream out = new FileOutputStream(xmlOutput);
    dir = new File(dir, derivateID.toString());
    if (trans != null) {
        trans.setParameter("dirname", dir.getPath());
        StreamResult sr = new StreamResult(out);
        trans.transform(new org.jdom2.transform.JDOMSource(xml), sr);
    } else {
        new org.jdom2.output.XMLOutputter().output(xml, out);
        out.flush();
        out.close();
    }
    LOGGER.info("Object {} stored under {}.", nid, xmlOutput);
    // store the derivate file under dirname
    if (!dir.isDirectory()) {
        dir.mkdir();
    }
    MCRPath rootPath = MCRPath.getPath(derivateID.toString(), "/");
    Files.walkFileTree(rootPath, new MCRTreeCopier(rootPath, dir.toPath()));
    LOGGER.info("Derivate {} saved under {} and {}.", nid, dir, xmlOutput);
}