return n;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.CloseableIterator#close()
     */
    @Override
    public void close () {
        // nothing to clean up
        this.next = null;
    }

    @Override
    public void remove() {
        throw new UnsupportedOperationException("remove");
    }

        @Option(name = "-t", aliases = "--numOfThreads", metaVar = "numOfThreads", usage = "The number of threads")
        protected int numOfThreads = 1;

        @Option(name = "-c", aliases = "--cleanup", usage = "Clean-Up mode")
        protected boolean cleanup;

        protected Options() {
            // nothing
        }

        @Override
        public String toString() {

        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        final StringBuilder resultBuf = new StringBuilder();

        // clean up
        final QueryBuilder queryBuilder = QueryBuilders.rangeQuery(fessConfig.getIndexFieldExpires()).to("now");
        try {
            searchEngineClient.deleteByQuery(fessConfig.getIndexDocumentUpdateIndex(), queryBuilder);

import org.dbflute.bhv.writable.DeleteOption;
import org.dbflute.bhv.writable.InsertOption;
import org.dbflute.bhv.writable.UpdateOption;
import org.dbflute.cbean.ConditionBean;
import org.dbflute.cbean.coption.CursorSelectOption;
import org.dbflute.cbean.result.ListResultBean;
import org.dbflute.exception.FetchingOverSafetySizeException;
import org.dbflute.exception.IllegalBehaviorStateException;
import org.dbflute.util.DfTypeUtil;

 */
package org.codelibs.fess.es.log.cbean.bs;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.es.log.allcommon.EsAbstractConditionBean;
import org.codelibs.fess.es.log.bsentity.dbmeta.UserInfoDbm;
import org.codelibs.fess.es.log.cbean.UserInfoCB;
import org.codelibs.fess.es.log.cbean.ca.UserInfoCA;
import org.codelibs.fess.es.log.cbean.ca.bs.BsUserInfoCA;

 */
package org.codelibs.fess.es.user.cbean.bs;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.es.user.allcommon.EsAbstractConditionBean;
import org.codelibs.fess.es.user.bsentity.dbmeta.GroupDbm;
import org.codelibs.fess.es.user.cbean.GroupCB;
import org.codelibs.fess.es.user.cbean.ca.GroupCA;
import org.codelibs.fess.es.user.cbean.ca.bs.BsGroupCA;

 */
package org.codelibs.fess.es.config.cbean.bs;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.es.config.allcommon.EsAbstractConditionBean;
import org.codelibs.fess.es.config.bsentity.dbmeta.RoleTypeDbm;
import org.codelibs.fess.es.config.cbean.RoleTypeCB;
import org.codelibs.fess.es.config.cbean.ca.RoleTypeCA;

 */
package org.codelibs.fess.es.config.cbean.bs;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.es.config.allcommon.EsAbstractConditionBean;
import org.codelibs.fess.es.config.bsentity.dbmeta.BoostDocumentRuleDbm;
import org.codelibs.fess.es.config.cbean.BoostDocumentRuleCB;
import org.codelibs.fess.es.config.cbean.ca.BoostDocumentRuleCA;

 */
package org.codelibs.fess.es.config.cbean.bs;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.es.config.allcommon.EsAbstractConditionBean;
import org.codelibs.fess.es.config.bsentity.dbmeta.RequestHeaderDbm;
import org.codelibs.fess.es.config.cbean.RequestHeaderCB;
import org.codelibs.fess.es.config.cbean.ca.RequestHeaderCA;

 */
package org.codelibs.fess.es.config.cbean.bs;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.codelibs.fess.es.config.allcommon.EsAbstractConditionBean;
import org.codelibs.fess.es.config.bsentity.dbmeta.FailureUrlDbm;
import org.codelibs.fess.es.config.cbean.FailureUrlCB;
import org.codelibs.fess.es.config.cbean.ca.FailureUrlCA;