}
    }

    /**
     * Represents an API response for a delete operation.
     */
    public static class ApiDeleteResponse extends ApiResponse {
        /**
         * Constructs an empty ApiDeleteResponse.
         */
        public ApiDeleteResponse() {
            // NOP
        }

        /**
         * The number of deleted items.
         */

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;
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;