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

Example 46 with MCRObject

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

the class MCRObjectCommands method mergeDerivatesOfObject.

@MCRCommand(syntax = "merge derivates of object {0}", help = "Retrieves the MCRObject with the MCRObjectID {0} and if it has more then one MCRDerivate, then all" + " Files will be copied to the first Derivate and all other will be deleted.", order = 190)
public static void mergeDerivatesOfObject(String id) {
    MCRObjectID objectID = MCRObjectID.getInstance(id);
    if (!MCRMetadataManager.exists(objectID)) {
        LOGGER.error("The object with the id {} does not exist!", id);
        return;
    }
    MCRObject object = MCRMetadataManager.retrieveMCRObject(objectID);
    List<MCRMetaLinkID> derivateLinkIDs = object.getStructure().getDerivates();
    List<MCRObjectID> derivateIDs = derivateLinkIDs.stream().map(MCRMetaLinkID::getXLinkHrefID).collect(Collectors.toList());
    if (derivateIDs.size() <= 1) {
        LOGGER.error("The object with the id {} has no Derivates to merge!", id);
        return;
    }
    String mainID = derivateIDs.get(0).toString();
    MCRPath mainDerivateRootPath = MCRPath.getPath(mainID, "/");
    derivateIDs.stream().skip(1).forEach(derivateID -> {
        LOGGER.info("Merge {} into {}...", derivateID, mainID);
        MCRPath copyRootPath = MCRPath.getPath(derivateID.toString(), "/");
        try {
            MCRTreeCopier treeCopier = new MCRTreeCopier(copyRootPath, mainDerivateRootPath);
            Files.walkFileTree(copyRootPath, treeCopier);
            Files.walkFileTree(copyRootPath, MCRRecursiveDeleter.instance());
            MCRMetadataManager.deleteMCRDerivate(derivateID);
        } catch (IOException | MCRAccessException e) {
            throw new MCRException(e);
        }
    });
}

Example 47 with MCRObject

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

the class MCRObjectCommands method replaceParent.

/**
 * Moves object to new parent.
 *
 * @param sourceId
 *            object that should be attached to new parent
 * @param newParentId
 *            the ID of the new parent
 * @throws MCRAccessException see {@link MCRMetadataManager#update(MCRObject)}
 */
@MCRCommand(syntax = "set parent of {0} to {1}", help = "replaces a parent of an object (first parameter) to the given new one (second parameter)", order = 300)
public static void replaceParent(String sourceId, String newParentId) throws MCRPersistenceException, MCRActiveLinkException, MCRAccessException {
    // child
    MCRObject sourceMCRObject = MCRMetadataManager.retrieveMCRObject(MCRObjectID.getInstance(sourceId));
    // old parent
    MCRObjectID oldParentId = sourceMCRObject.getStructure().getParentID();
    MCRObjectID newParentObjectID = MCRObjectID.getInstance(newParentId);
    if (newParentObjectID.equals(oldParentId)) {
        LOGGER.info("Object {} is already child of {}", sourceId, newParentId);
        return;
    }
    MCRObject oldParentMCRObject = null;
    if (oldParentId != null) {
        try {
            oldParentMCRObject = MCRMetadataManager.retrieveMCRObject(oldParentId);
        } catch (Exception exc) {
            LOGGER.error("Unable to get old parent object {}, its probably deleted.", oldParentId, exc);
        }
    }
    // change href to new parent
    LOGGER.info("Setting link in \"{}\" to parent \"{}\"", sourceId, newParentObjectID);
    MCRMetaLinkID parentLinkId = new MCRMetaLinkID("parent", 0);
    parentLinkId.setReference(newParentObjectID, null, null);
    sourceMCRObject.getStructure().setParent(parentLinkId);
    if (oldParentMCRObject != null) {
        // remove Child in old parent
        LOGGER.info("Remove child \"{}\" in old parent \"{}\"", sourceId, oldParentId);
        oldParentMCRObject.getStructure().removeChild(sourceMCRObject.getId());
        LOGGER.info("Update old parent \"{}\n", oldParentId);
        MCRMetadataManager.update(oldParentMCRObject);
    }
    LOGGER.info("Update \"{}\" in datastore (saving new link)", sourceId);
    MCRMetadataManager.update(sourceMCRObject);
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("Structure: {}", sourceMCRObject.getStructure().isValid());
        LOGGER.debug("Object: {}", sourceMCRObject.isValid());
    }
}

Example 48 with MCRObject

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

the class MCRUpdateObjectServlet method updateObject.

/**
 * Updates a mycore object in the persistence backend.
 * @param doc
 *  MyCoRe object as XML
 * @return
 *  MCRObjectID of the newly created object.
 * @throws MCRActiveLinkException
 *  If links from or to other objects will fail.
 * @throws JDOMException
 *  from {@link MCRPersistenceHelper#getMCRObject(Document)}
 * @throws IOException
 *  from {@link MCRPersistenceHelper#getMCRObject(Document)}
 * @throws SAXParseException
 * @throws MCRException
 * @throws MCRAccessException
 */
private MCRObjectID updateObject(Document doc) throws MCRActiveLinkException, JDOMException, IOException, MCRException, SAXParseException, MCRAccessException {
    MCRObject mcrObject = MCRPersistenceHelper.getMCRObject(doc);
    LogManager.getLogger().info("ID: {}", mcrObject.getId());
    try {
        MCRMetadataManager.update(mcrObject);
        return mcrObject.getId();
    } finally {
        MCRObjectIDLockTable.unlock(mcrObject.getId());
    }
}

Example 49 with MCRObject

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

the class MCRSwordMediaManager method addResource.

public DepositReceipt addResource(String editMediaIRI, Deposit deposit, AuthCredentials authCredentials, SwordConfiguration swordConfiguration) throws SwordError, SwordServerException, SwordAuthException {
    LOGGER.info("addResource: {}", editMediaIRI);
    final IRI mediaEditIRI = new IRI(editMediaIRI);
    final String requestDerivateID = MCRSwordUtil.ParseLinkUtil.MediaEditIRI.getDerivateFromMediaEditIRI(mediaEditIRI);
    String requestFilePath = MCRSwordUtil.ParseLinkUtil.MediaEditIRI.getFilePathFromMediaEditIRI(mediaEditIRI);
    final String collection = MCRSwordUtil.ParseLinkUtil.MediaEditIRI.getCollectionFromMediaEditIRI(mediaEditIRI);
    doAuthentication(authCredentials, collection);
    checkObject(requestDerivateID);
    if (requestFilePath == null) {
        requestFilePath = "/";
    }
    getMediaProvider(collection).addResource(requestDerivateID, requestFilePath, deposit);
    final MCRObject mcrObject = MCRSwordUtil.getMcrObjectForDerivateID(requestDerivateID);
    return MCRSword.getCollection(collection).getMetadataProvider().provideMetadata(mcrObject);
}

Example 50 with MCRObject

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

the class MCRDOICommands method updateMediaListForDOI.

@MCRCommand(syntax = REPAIR_MEDIALIST_OF_0_AND_SERVICE_1, help = "Sends new media list to Datacite. {0} is the DOI. The Service ID{1} is the id from the configuration.")
public static void updateMediaListForDOI(String doiString, String serviceID) {
    MCRDOIRegistrationService registrationService = new MCRDOIRegistrationService(serviceID);
    MCRDataciteClient dataciteClient = registrationService.getDataciteClient();
    MCRDigitalObjectIdentifier doi = new MCRDOIParser().parse(doiString).orElseThrow(() -> new IllegalArgumentException("The String " + doiString + " is no valid DOI!"));
    try {
        URI uri = dataciteClient.resolveDOI(doi);
        if (uri.toString().startsWith(registrationService.getRegisterURL())) {
            String s = uri.toString();
            LOGGER.info("Checking DOI: {} / {}", doi.asString(), s);
            String idString = s.substring(s.lastIndexOf("/") + 1);
            MCRObjectID objectID = MCRObjectID.getInstance(idString);
            if (MCRMetadataManager.exists(objectID)) {
                MCRObject obj = MCRMetadataManager.retrieveMCRObject(objectID);
                List<Map.Entry<String, URI>> newMediaList = registrationService.getMediaList(obj);
                List<Map.Entry<String, URI>> oldMediaList;
                try {
                    oldMediaList = dataciteClient.getMediaList(doi);
                } catch (MCRIdentifierUnresolvableException e) {
                    LOGGER.warn("{} had no media list!", doi);
                    oldMediaList = new ArrayList<>();
                }
                HashMap<String, URI> newHashMap = new HashMap<>();
                newMediaList.forEach(e -> newHashMap.put(e.getKey(), e.getValue()));
                oldMediaList.forEach(e -> {
                    /*
                        Currently it is not possible to delete inserted values key values (mime types).
                        So we update old media mimetypes which are not present in new list to the same URL of the first
                        mimetype entry.
                        */
                    if (!newHashMap.containsKey(e.getKey())) {
                        newHashMap.put(e.getKey(), newMediaList.stream().findFirst().orElseThrow(() -> new MCRException("new media list is empty (this should not happen)")).getValue());
                    }
                });
                dataciteClient.setMediaList(doi, newHashMap.entrySet().stream().collect(Collectors.toList()));
                LOGGER.info("Updated media-list of {}", doiString);
            } else {
                LOGGER.info("Object {} does not exist in this application!", objectID);
            }
        } else {
            LOGGER.info("DOI is not from this application: ({}) {}", uri, registrationService.getRegisterURL());
        }
    } catch (MCRPersistentIdentifierException e) {
        LOGGER.error("Error occurred for DOI: {}", doi, e);
    }
}