* OpenSearch queries with appropriate filters and scoring mechanisms.
 */
public class QueryHelper {

    /**
     * Default constructor.
     */
    public QueryHelper() {
        // Default constructor
    }

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

            final QueryHelper queryHelper = ComponentUtil.getQueryHelper();
            if (!roleSet.isEmpty()) {
                queryHelper.buildRoleQuery(roleSet, boolQuery);
            }
            builder.setQuery(boolQuery);
            builder.setFetchSource(fields, null);
            queryHelper.processSearchPreference(builder, userBean, docId);
            return true;

    @Resource
    protected LabelTypeHelper labelTypeHelper;

    /** Helper for query processing and transformation. */
    @Resource
    protected QueryHelper queryHelper;

    /** Configuration for query field mappings and processing. */
    @Resource
    protected QueryFieldConfig queryFieldConfig;

    /** Helper for role-based query filtering and security. */
    @Resource

    private static final String SEARCH_LOG_HELPER = "searchLogHelper";

    private static final String LABEL_TYPE_HELPER = "labelTypeHelper";

    private static final String QUERY_HELPER = "queryHelper";

    private static final String QUERY_FIELD_CONFIG = "queryFieldConfig";

    private static final String QUERY_PROCESSOR = "queryProcessor";

    /** Client for interacting with the search engine. */
    @Resource
    protected SearchEngineClient searchEngineClient;

    /** Helper for building and parsing search queries. */
    @Resource
    protected QueryHelper queryHelper;

    /** Helper for executing search operations. */
    @Resource
    protected SearchHelper searchHelper;

    /** HTTP servlet request for accessing request parameters. */
    @Resource