import org.apache.logging.log4j.Logger;

/**
 * This class updates scores of documents.
 */
public class ScoreUpdater {
    /**
     * Constructor.
     */
    public ScoreUpdater() {
        super();
    }

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

    private final List<ScoreBooster> scoreBoosterList = new ArrayList<>();

    /**

     */
    public abstract long process();

    /**
     * Enables this score booster.
     */
    protected void enable() {
        final ScoreUpdater scoreUpdater = ComponentUtil.getComponent("scoreUpdater");
        scoreUpdater.addScoreBooster(this);
    }

    /**
     * Updates the score of documents.
     * @param params The parameters for the update.

public class ScoreUpdaterTest extends UnitFessTestCase {

    private ScoreUpdater scoreUpdater;

    @Override
    public void setUp() throws Exception {
        super.setUp();
        scoreUpdater = new ScoreUpdater();
    }

    // Test constructor
    public void test_constructor() {
        ScoreUpdater updater = new ScoreUpdater();
        assertNotNull(updater);
    }

    // Test execute with empty list

{"index":{"_index":"fess_config.scheduled_job","_id":"score_booster"}}
{"name":"Score Updater","target":"all","cronExpression":"0 * * * *","scriptType":"groovy","scriptData":"return container.getComponent(\"scoreUpdater\").execute();","jobLogging":false,"crawler":false,"available":true,"sortOrder":10,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
{"index":{"_index":"fess_config.scheduled_job","_id":"label_updater"}}