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

Example 1 with MCRObjectID

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

the class MCRLinkTableManager method create.

/**
 * Creates all references for the given object. You should call {@link #delete(MCRObjectID)} before using this
 * method otherwise doublets could occur.
 *
 * @param obj the object to create the references
 */
public void create(MCRObject obj) {
    MCRObjectID mcrId = obj.getId();
    // set new entries
    MCRObjectMetadata meta = obj.getMetadata();
    // use Set for category collection to remove duplicates if there are any
    Collection<MCRCategoryID> categories = new HashSet<>();
    meta.stream().flatMap(MCRMetaElement::stream).forEach(inf -> {
        if (inf instanceof MCRMetaClassification) {
            String classId = ((MCRMetaClassification) inf).getClassId();
            String categId = ((MCRMetaClassification) inf).getCategId();
            categories.add(new MCRCategoryID(classId, categId));
        } else if (inf instanceof MCRMetaLinkID) {
            addReferenceLink(mcrId.toString(), ((MCRMetaLink) inf).getXLinkHref(), MCRLinkTableManager.ENTRY_TYPE_REFERENCE, "");
        } else if (inf instanceof MCRMetaDerivateLink) {
            addReferenceLink(mcrId.toString(), ((MCRMetaLink) inf).getXLinkHref(), MCRLinkTableManager.ENTRY_TYPE_DERIVATE_LINK, "");
        }
    });
    MCRCategoryID state = obj.getService().getState();
    if (state != null) {
        categories.add(state);
    }
    if (categories.size() > 0) {
        MCRCategLinkReference objectReference = new MCRCategLinkReference(mcrId);
        MCRCategLinkServiceFactory.getInstance().setLinks(objectReference, categories);
    }
    // add derivate reference
    MCRObjectStructure structure = obj.getStructure();
    for (int i = 0; i < structure.getDerivates().size(); i++) {
        MCRMetaLinkID lid = structure.getDerivates().get(i);
        addReferenceLink(obj.getId(), lid.getXLinkHrefID(), MCRLinkTableManager.ENTRY_TYPE_DERIVATE, "");
    }
    // add parent reference
    if (structure.getParentID() != null) {
        addReferenceLink(mcrId, structure.getParentID(), MCRLinkTableManager.ENTRY_TYPE_PARENT, "");
    }
}

Example 2 with MCRObjectID

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

the class MCRMigrationCommands method addServFlags.

@MCRCommand(syntax = "migrate author servflags for {0}", help = "Create missing servflags for createdby and modifiedby for object {0}. (MCR-786)", order = 10)
public static void addServFlags(String id) throws IOException, MCRPersistenceException, MCRActiveLinkException, MCRAccessException {
    MCRObjectID objectID = MCRObjectID.getInstance(id);
    MCRBase obj = MCRMetadataManager.retrieve(objectID);
    MCRObjectService service = obj.getService();
    if (!service.isFlagTypeSet(MCRObjectService.FLAG_TYPE_CREATEDBY)) {
        // the egg
        MCRVersionedMetadata versionedMetadata = MCRXMLMetadataManager.instance().getVersionedMetaData(objectID);
        String createUser = null, modifyUser = null;
        if (versionedMetadata == null) {
            LOGGER.warn("Cannot restore author servflags as there are no versions available. Setting to current user.");
            createUser = MCRSessionMgr.getCurrentSession().getUserInformation().getUserID();
            modifyUser = createUser;
        } else {
            List<MCRMetadataVersion> versions = versionedMetadata.listVersions();
            MCRMetadataVersion firstVersion = versions.get(0);
            for (MCRMetadataVersion version : versions) {
                if (version.getType() == 'A') {
                    // get last 'added'
                    firstVersion = version;
                }
            }
            MCRMetadataVersion lastVersion = versions.get(versions.size() - 1);
            createUser = firstVersion.getUser();
            modifyUser = lastVersion.getUser();
        }
        service.addFlag(MCRObjectService.FLAG_TYPE_CREATEDBY, createUser);
        LOGGER.info("{}, created by: {}", objectID, createUser);
        if (!service.isFlagTypeSet(MCRObjectService.FLAG_TYPE_MODIFIEDBY)) {
            // the chicken
            // have to restore also modifiedby from version history.
            LOGGER.info("{}, modified by: {}", objectID, modifyUser);
            service.addFlag(MCRObjectService.FLAG_TYPE_CREATEDBY, modifyUser);
        }
        obj.setImportMode(true);
        if (obj instanceof MCRDerivate) {
            MCRMetadataManager.updateMCRDerivateXML((MCRDerivate) obj);
        } else {
            MCRMetadataManager.update((MCRObject) obj);
        }
    }
}

Example 3 with MCRObjectID

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

the class MCRMigrationCommands method fixDerivateLinks.

@MCRCommand(syntax = "fix invalid derivate links {0} for {1}", help = "Fixes the paths of all derivate links " + "({0} -> xpath -> e.g. /mycoreobject/metadata/derivateLinks/derivateLink) for object {1}. (MCR-1267)", order = 15)
public static void fixDerivateLinks(String xpath, String id) throws IOException, JDOMException, SAXException {
    // get mcr object
    MCRObjectID objectID = MCRObjectID.getInstance(id);
    // find derivate links
    Document xml = MCRXMLMetadataManager.instance().retrieveXML(objectID);
    Element mcrObjectXML = xml.getRootElement();
    XPathExpression<Element> expression = XPathFactory.instance().compile(xpath, Filters.element());
    List<Element> derivateLinkElements = expression.evaluate(mcrObjectXML);
    // check them
    boolean changedObject = false;
    for (Element derivateLinkElement : derivateLinkElements) {
        String href = derivateLinkElement.getAttributeValue("href", MCRConstants.XLINK_NAMESPACE);
        MCRMetaDerivateLink link = new MCRMetaDerivateLink();
        link.setReference(href, null, null);
        String owner = link.getOwner();
        try {
            String path = link.getPath();
            MCRPath mcrPath = MCRPath.getPath(owner, path);
            if (!Files.exists(mcrPath)) {
                // -> e.g. a?c.tif -> path (a), query (c.tif) which is obvious wrong
                if (tryRawPath(objectID, derivateLinkElement, href, link, owner)) {
                    changedObject = true;
                } else {
                    LOGGER.warn("{} of {}cannot be found on file system. This is most likly a dead link.", href, objectID);
                }
            }
        } catch (URISyntaxException uriExc) {
            // not encoded properly
            if (tryRawPath(objectID, derivateLinkElement, href, link, owner)) {
                changedObject = true;
            } else {
                LOGGER.warn("{} of {} isn't URI encoded and cannot be found on file system. This is most likly a dead link.", href, objectID);
            }
        }
    }
    // store the mcr object if its changed
    if (changedObject) {
        // we use MCRXMLMetadataMananger because we don't want to validate the old mcr object
        MCRXMLMetadataManager.instance().update(objectID, xml, new Date());
        // manually fire update event
        MCRObject newObject = MCRMetadataManager.retrieveMCRObject(objectID);
        newObject.setImportMode(true);
        MCRMetadataManager.fireUpdateEvent(newObject);
    }
}

Example 4 with MCRObjectID

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

the class MCRMigrationCommands method fixMissingChildren.

@MCRCommand(syntax = "add missing children to {0}", help = "Adds missing children to structure of parent {0}. (MCR-1480)", order = 15)
public static void fixMissingChildren(String id) throws IOException, JDOMException, SAXException {
    MCRObjectID parentId = MCRObjectID.getInstance(id);
    Collection<String> children = MCRLinkTableManager.instance().getSourceOf(parentId, MCRLinkTableManager.ENTRY_TYPE_PARENT);
    if (children.isEmpty()) {
        return;
    }
    MCRObject parent = MCRMetadataManager.retrieveMCRObject(parentId);
    MCRObjectStructure parentStructure = parent.getStructure();
    int sizeBefore = parentStructure.getChildren().size();
    children.stream().map(MCRObjectID::getInstance).filter(cid -> !parentStructure.getChildren().stream().anyMatch(candidate -> candidate.getXLinkHrefID().equals(cid))).sorted().map(MCRMigrationCommands::toLinkId).sequential().peek(lid -> LOGGER.info("Adding {} to {}", lid, parentId)).forEach(parentStructure::addChild);
    if (parentStructure.getChildren().size() != sizeBefore) {
        MCRMetadataManager.fireUpdateEvent(parent);
    }
}

Example 5 with MCRObjectID

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

the class MCRExtractRelatedItemsEventHandler method createRelatedObject.

private MCRObjectID createRelatedObject(Element relatedItem, MCRObjectID childID) throws MCRPersistenceException, MCRAccessException {
    MCRMODSWrapper wrapper = new MCRMODSWrapper();
    MCRObject object = wrapper.getMCRObject();
    MCRObjectID oid = MCRObjectID.getNextFreeId(childID.getBase());
    if (oid.equals(childID)) {
        oid = MCRObjectID.getNextFreeId(childID.getBase());
    }
    object.setId(oid);
    if (isHost(relatedItem)) {
        object.getStructure().addChild(new MCRMetaLinkID("child", childID, childID.toString(), childID.toString()));
    }
    Element mods = cloneRelatedItem(relatedItem);
    wrapper.setMODS(mods);
    LOGGER.info("create object {}", oid);
    MCRMetadataManager.create(object);
    return oid;
}