/**
     * Default constructor for RelatedQueryHelper.
     * Initializes the helper with an empty related query map.
     */
    public RelatedQueryHelper() {
        super();
    }

    /**
     * Initializes the RelatedQueryHelper after dependency injection is complete.
     * This method is called automatically by the dependency injection framework

        // Should not throw exception
        relatedQueryHelper.load();

        String[] results = relatedQueryHelper.getRelatedQueries("anyterm");
        assertEquals(0, results.length);
    }

    @Test
    public void test_inheritance_setReloadInterval() {
        assertEquals(1000L, relatedQueryHelper.reloadInterval);

        relatedQueryHelper.setReloadInterval(5000L);

	</component>
	<component name="relatedContentHelper" class="org.codelibs.fess.helper.RelatedContentHelper">
	</component>
	<component name="relatedQueryHelper" class="org.codelibs.fess.helper.RelatedQueryHelper">
	</component>
	<component name="osddHelper" class="org.codelibs.fess.helper.OsddHelper">
		<property name="osddPath">"/WEB-INF/orig/open-search/osdd.xml"</property>

     */
    @Resource
    protected RelatedContentHelper relatedContentHelper;

    /**
     * The helper for related queries.
     */
    @Resource
    protected RelatedQueryHelper relatedQueryHelper;

    // ===================================================================================
    //                                                                               Hook

            if (StringUtil.isNotBlank(query)) {
                if (ComponentUtil.hasRelatedQueryHelper()) {
                    final RelatedQueryHelper relatedQueryHelper = ComponentUtil.getRelatedQueryHelper();
                    final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(query);
                    if (relatedQueries.length == 0) {
                        appendQuery(queryBuf, query);

    }

    @Test
    public void test_hasRelatedQueryHelper() {
        assertFalse(ComponentUtil.hasRelatedQueryHelper());

        ComponentUtil.register(new Object(), "relatedQueryHelper");
        assertTrue(ComponentUtil.hasRelatedQueryHelper());
    }

    @Test
    public void test_hasIngestFactory() {
        assertFalse(ComponentUtil.hasIngestFactory());

import org.codelibs.fess.helper.ProtocolHelper;
import org.codelibs.fess.helper.QueryHelper;
import org.codelibs.fess.helper.RateLimitHelper;
import org.codelibs.fess.helper.RelatedContentHelper;
import org.codelibs.fess.helper.RelatedQueryHelper;
import org.codelibs.fess.helper.RoleQueryHelper;
import org.codelibs.fess.helper.SambaHelper;
import org.codelibs.fess.helper.SearchHelper;
import org.codelibs.fess.helper.SearchLogHelper;

            return;
        }

        final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final RelatedQueryHelper relatedQueryHelper = ComponentUtil.getRelatedQueryHelper();
        final RelatedContentHelper relatedContentHelper = ComponentUtil.getRelatedContentHelper();

        String query = null;