}
            return null;
        }).orElse(value);
    }

    /**
     * Converts a Long timestamp to a Date object.
     *
     * @param value the timestamp in milliseconds
     * @return Date object representing the timestamp, or null if value is null
     */
    public static Date date(final Long value) {
        if (value == null) {
            return null;
        }

     * @param id the unique identifier for this mapping file
     * @param path the file path to the character mapping dictionary
     * @param timestamp the last modification timestamp of the file
     */
    public CharMappingFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    /**
     * Returns the type identifier for this dictionary file.
     *

 */
package org.codelibs.core.beans.converter;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;

import java.sql.Timestamp;

import org.junit.Test;

/**
 * @author higa
 */
public class NumberConverterTest {

    /**
     * @throws Exception
     */
    @Test
    public void testGetAsObject() throws Exception {

     * @param id        The unique identifier for this dictionary file.
     * @param path      The path to the dictionary file.
     * @param timestamp The last modified timestamp of the file.
     */
    public StemmerOverrideFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    @Override
    public String getType() {
        return STEMMER_OVERRIDE;
    }

    @Override

     */
    protected long checkInterval = 5000L;

    /**
     * The timestamp of the last check for file modifications.
     */
    protected volatile long lastChecked = 0L;

    /**
     * The timestamp of the last modification of the properties file.
     */
    protected volatile long lastModified = 0L;

    /**
     * The properties file.

    public String id;
    /** The type of the dictionary. */
    public String type;
    /** The path of the dictionary. */
    public String path;
    /** The timestamp of the dictionary. */
    public Date timestamp;

    /**
     * The username of the user who created this access token.
     * Maximum length is 1000 characters.
     */
    @Size(max = 1000)
    public String createdBy;

    /**
     * The timestamp when this access token was created.
     * Stored as a long value representing milliseconds since epoch.
     */
    @ValidateTypeFailure
    public Long createdTime;

    /**

        // Default constructor
    }

    /** Logger instance for this class. */
    private static final Logger logger = LogManager.getLogger(CrawlerStatsHelper.class);

    /** Key used to store the begin timestamp in statistics objects. */
    private static final String BEGIN_KEY = "begin";

    /** Logger instance specifically for outputting crawler statistics. */
    protected Logger statsLogger = null;

     *
     * @param id The ID of the dictionary file.
     * @param path The path of the dictionary file.
     * @param timestamp The timestamp of the dictionary file.
     */
    public KuromojiFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);
    }

    @Override
    public String getType() {
        return KUROMOJI;
    }

    @Override

    /**
     * Purges old suggest data from documents.
     *
     * @param time The timestamp to purge data before.
     */
    public void purgeDocumentSuggest(final LocalDateTime time) {
        final BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
        boolQueryBuilder
                .must(QueryBuilders.rangeQuery(FieldNames.TIMESTAMP).lt(time.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli()));