Examples with MCRDNBURNParser org.mycore.pi.urn.MCRDNBURNParser used on opensource projects

Example 1 with MCRDNBURNParser

use of org.mycore.pi.urn.MCRDNBURNParser 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 2 with MCRDNBURNParser

use of org.mycore.pi.urn.MCRDNBURNParser in project mycore by MyCoRe-Org.

the class MCRMODSURNPersistentIdentifierMetadataManager method getIdentifier.

@Override
public Optional<MCRPersistentIdentifier> getIdentifier(MCRBase obj, String additional) throws MCRPersistentIdentifierException {
    MCRObject object = checkObject(obj);
    MCRMODSWrapper wrapper = new MCRMODSWrapper(object);
    Element element = wrapper.getElement(MODS_IDENTIFIER_TYPE_URN);
    if (element == null) {
        return Optional.empty();
    }
    String urnText = element.getTextNormalize();
    return new MCRDNBURNParser().parse(urnText).filter(Objects::nonNull).map(MCRPersistentIdentifier.class::cast);
}