return docList.stream().map(x -> (String) x.get("id")).toArray(n -> new String[n]);
            }

            @Override
            public List<Map<String, Object>> getDocumentList(final String index, final SearchCondition<SearchRequestBuilder> condition) {
                return Collections.emptyList();
            }
        };
        ComponentUtil.register(client, "searchEngineClient");
        final DocList docList = new DocList();

import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.entity.SearchRequestParams;
import org.codelibs.fess.es.client.SearchEngineClient.SearchCondition;
import org.codelibs.fess.es.client.SearchEngineClient.SearchConditionBuilder;
import org.codelibs.fess.helper.ViewHelper;
import org.codelibs.fess.mylasta.action.FessUserBean;

    }

    public long scrollSearch(final String index, final SearchCondition<SearchRequestBuilder> condition,
            final BooleanFunction<Map<String, Object>> cursor) {
        return scrollSearch(index, condition, getDefaultEntityCreator(), cursor);
    }

    public <T> long scrollSearch(final String index, final SearchCondition<SearchRequestBuilder> condition,