Examples with MCRCategLinkService org.mycore.datamodel.classifications2.MCRCategLinkService used on opensource projects

Example 1 with MCRCategLinkService

use of org.mycore.datamodel.classifications2.MCRCategLinkService in project mycore by MyCoRe-Org.

the class MCRSolrClassificationUtil method rebuildIndex.

/**
 * Reindex the whole classification system.
 */
public static void rebuildIndex() {
    LOGGER.info("rebuild classification index...");
    // categories
    MCRCategoryDAO categoryDAO = MCRCategoryDAOFactory.getInstance();
    List<MCRCategoryID> rootCategoryIDs = categoryDAO.getRootCategoryIDs();
    for (MCRCategoryID rootID : rootCategoryIDs) {
        LOGGER.info("rebuild classification '{}'...", rootID);
        MCRCategory rootCategory = categoryDAO.getCategory(rootID, -1);
        List<MCRCategory> categoryList = getDescendants(rootCategory);
        categoryList.add(rootCategory);
        List<SolrInputDocument> solrDocumentList = toSolrDocument(categoryList);
        bulkIndex(solrDocumentList);
    }
    // links
    MCRCategLinkService linkService = MCRCategLinkServiceFactory.getInstance();
    Collection<String> linkTypes = linkService.getTypes();
    for (String linkType : linkTypes) {
        LOGGER.info("rebuild '{}' links...", linkType);
        bulkIndex(linkService.getLinks(linkType).stream().map(link -> new MCRSolrCategoryLink(link.getCategory().getId(), link.getObjectReference())).map(MCRSolrCategoryLink::toSolrDocument).collect(Collectors.toList()));
    }
}

Example 2 with MCRCategLinkService

use of org.mycore.datamodel.classifications2.MCRCategLinkService in project mycore by MyCoRe-Org.

the class MCRXMLFunctions method isInCategory.

/**
 * Verifies if object is in specified category.
 * @see MCRCategLinkService#isInCategory(MCRCategLinkReference, MCRCategoryID)
 * @param objectId valid MCRObjectID as String
 * @param categoryId valid MCRCategoryID as String
 * @return true if object is in category, else false
 */
public static boolean isInCategory(String objectId, String categoryId) {
    try {
        MCRCategoryID categID = MCRCategoryID.fromString(categoryId);
        MCRObjectID mcrObjectID = MCRObjectID.getInstance(objectId);
        MCRCategLinkReference reference = new MCRCategLinkReference(mcrObjectID);
        return MCRCategLinkServiceHolder.instance.isInCategory(reference, categID);
    } catch (Throwable e) {
        LOGGER.error("Error while checking if object is in category", e);
        return false;
    }
}