if (Constants.DEFAULT_FIELD.equals(field) && defaultField != null) {
            return defaultField;
        }
        return field;
    }

    protected interface DefaultQueryBuilderFunction {
        QueryBuilder apply(String field, float boost);
    }

            return this;
        }

        public RequestOptionCall<DeleteRequestBuilder> deleteOption() {
            return deleteOption;
        }
    }

    @FunctionalInterface
    public interface RequestOptionCall<OP> {
        void callback(OP op);
    }

package org.codelibs.fess.mylasta.direction;

import org.lastaflute.core.direction.ObjectiveConfig;
import org.lastaflute.core.direction.exception.ConfigPropertyNotFoundException;

/**
 * @author FreeGen
 */
public interface FessEnv {

    /** The key of the configuration. e.g. warm */
    String lasta_di_SMART_DEPLOY_MODE = "lasta_di.smart.deploy.mode";

    /** The key of the configuration. e.g. true */

        } catch (final NamingException e) {
            throw new LdapOperationException("Failed to search " + dn, e);
        }
    }

    interface SearchConsumer {
        void accept(List<SearchResult> t) throws NamingException;
    }

    protected DirContextHolder getDirContext(final Supplier<Hashtable<String, String>> envSupplier) {

import org.lastaflute.web.validation.LaValidatable;
import org.lastaflute.web.validation.VaMessenger;

/**
 * @author jflute
 */
public abstract class FessBaseAction extends TypicalAction // has several interfaces for direct use
        implements LaValidatable<FessMessages>, FessHtmlPath {

    // ===================================================================================

    //                                                                  Resource Interface
    //                                                                  ==================
    @FunctionalInterface
    public interface UserTypeSupplier {
        OptionalThing<String> supply();
    }

    @FunctionalInterface
    public interface UserBeanSupplier {
        OptionalThing<FessUserBean> supply();
    }

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.base.login;

public interface FessCredential {

    String getUserId();

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.script;

import java.util.Map;

public interface ScriptEngine {
    Object evaluate(final String template, final Map<String, Object> paramMap);

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.entity;

import java.io.Serializable;

public interface FessUser extends Serializable {

    String getName();

    String[] getRoleNames();

    String[] getGroupNames();

    String[] getPermissions();

    default boolean isEditable() {

    public void shutdown() {
        shutdownListener.onShutdown();
    }

    public void addShutdownListener(final ShutdownListener listener) {
        shutdownListener = listener;
    }

    public interface ShutdownListener {
        void onShutdown();
    }