import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

public class PluginHelper {
    private static final Logger logger = LogManager.getLogger(PluginHelper.class);

    protected LoadingCache<ArtifactType, Artifact[]> availableArtifacts = CacheBuilder.newBuilder().maximumSize(10)

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.CaseFormat;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

public class SearchLogHelper {
    private static final Logger logger = LogManager.getLogger(SearchLogHelper.class);

    protected long userCheckInterval = 10 * 60 * 1000L;// 10 min

import org.codelibs.fess.util.ComponentUtil;
import org.dbflute.optional.OptionalThing;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

/**
 * @author shinsuke
 *
 */
public class CrawlerStatsHelper {
    private static final Logger logger = LogManager.getLogger(CrawlerStatsHelper.class);

import org.lastaflute.web.util.LaServletContextUtil;
import org.opensearch.common.joda.Joda;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

public class FessFunctions {
    private static final Logger logger = LogManager.getLogger(FessFunctions.class);

    private static final String GEO_PREFIX = "geo.";

import com.google.common.cache.LoadingCache;
import com.ibm.icu.util.ULocale;

public class SystemHelper {

    private static final Logger logger = LogManager.getLogger(SystemHelper.class);

    protected final Map<String, String> designJspFileNameMap = new LinkedHashMap<>();

    protected final AtomicBoolean forceStop = new AtomicBoolean(false);

    protected LoadingCache<String, List<Map<String, String>>> langItemsCache;