Examples with MCRDerivate org.mycore.datamodel.metadata.MCRDerivate used on opensource projects

Example 6 with MCRDerivate

use of org.mycore.datamodel.metadata.MCRDerivate 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 7 with MCRDerivate

use of org.mycore.datamodel.metadata.MCRDerivate in project mycore by MyCoRe-Org.

the class MCRDerivateURNUtils method getDFGViewerURL.

public static URL getDFGViewerURL(MCRPIRegistrationInfo urn) {
    URL url = null;
    try {
        MCRObjectID derivateId = MCRObjectID.getInstance(urn.getMycoreID());
        MCRDerivate derivate = MCRMetadataManager.retrieveMCRDerivate(derivateId);
        String mainDoc = Optional.ofNullable(derivate.getDerivate()).map(MCRObjectDerivate::getInternals).map(MCRMetaIFS::getMainDoc).orElseThrow(() -> new RuntimeException("Could not get main doc for " + derivateId));
        String spec = null;
        String baseURL = MCRFrontendUtil.getBaseURL();
        String id = URLEncoder.encode(derivateId.toString(), "UTF-8");
        if (mainDoc != null && mainDoc.length() > 0) {
            String mainDocEnc = URLEncoder.encode(mainDoc, "UTF-8");
            spec = MessageFormat.format(baseURL + "servlets/MCRDFGLinkServlet?deriv={0}&file={1}", id, mainDocEnc);
        } else {
            spec = baseURL + "servlets/MCRDFGLinkServlet?deriv=" + id;
        }
        LOGGER.debug("Generated URL for urn {} is {}", urn.getIdentifier(), spec);
        url = new URL(spec);
    } catch (UnsupportedEncodingException | MalformedURLException e) {
        LOGGER.error("Could not create dfg viewer url", e);
    }
    return url;
}

Example 8 with MCRDerivate

use of org.mycore.datamodel.metadata.MCRDerivate 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 9 with MCRDerivate

use of org.mycore.datamodel.metadata.MCRDerivate 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 10 with MCRDerivate

use of org.mycore.datamodel.metadata.MCRDerivate in project mycore by MyCoRe-Org.

the class MCRDerivateCommands method synchronizeDerivateForID.

/**
 * The method sychronize the xlink:label of the mycorederivate with the
 * xlink:label of the derivate reference of mycoreobject.
 *
 * @param id
 *            the MCRObjectID as String
 */
@MCRCommand(syntax = "synchronize derivate with ID {0}", help = "The command read a derivate with the MCRObjectID {0} and synchronize the xlink:label with the derivate entry of the mycoreobject.", order = 170)
public static void synchronizeDerivateForID(String id) {
    MCRObjectID mid = null;
    try {
        mid = MCRObjectID.getInstance(id);
    } catch (Exception e) {
        LOGGER.error("The String {} is not a MCRObjectID.", id);
        return;
    }
    // set mycoreobject
    MCRDerivate der = MCRMetadataManager.retrieveMCRDerivate(mid);
    String label = der.getLabel();
    String href = der.getDerivate().getMetaLink().getXLinkHref();
    MCRObject obj = MCRMetadataManager.retrieveMCRObject(MCRObjectID.getInstance(href));
    int size = obj.getStructure().getDerivates().size();
    boolean isset = false;
    for (int i = 0; i < size; i++) {
        MCRMetaLinkID link = obj.getStructure().getDerivates().get(i);
        if (link.getXLinkHref().equals(mid.toString())) {
            String oldlabel = link.getXLinkLabel();
            if (oldlabel != null && !oldlabel.trim().equals(label)) {
                obj.getStructure().getDerivates().get(i).setXLinkTitle(label);
                isset = true;
            }
            break;
        }
    }
    // update mycoreobject
    if (isset) {
        MCRMetadataManager.fireUpdateEvent(obj);
        LOGGER.info("Synchronized {}", mid);
    }
}