}
    }

    /**
     * Represents an API response for a single document.
     */
    public static class ApiDocResponse extends ApiResponse {
        /**
         * Constructs an empty ApiDocResponse.
         */
        public ApiDocResponse() {
            // NOP
        }

        /**
         * The document object.
         */
        protected Object doc;

import org.codelibs.fess.app.web.CrudMode;
import org.codelibs.fess.app.web.api.ApiResult;
import org.codelibs.fess.app.web.api.ApiResult.ApiDeleteResponse;
import org.codelibs.fess.app.web.api.ApiResult.ApiDocResponse;
import org.codelibs.fess.app.web.api.ApiResult.ApiDocsResponse;
import org.codelibs.fess.app.web.api.ApiResult.ApiResponse;
import org.codelibs.fess.app.web.api.ApiResult.ApiUpdateResponse;