void messageConstructor_setsMessageAndNullCause(String message) {
        // Arrange & Act
        SMBProtocolDowngradeException ex = new SMBProtocolDowngradeException(message);

        // Assert - message preserved, cause null
        assertEquals(message, ex.getMessage());
        assertNull(ex.getCause());

        // Assert - toString starts with class name and contains message when present
        if (message == null) {

        final NdrBuffer nb = new NdrBuffer(this.buf, this.start);
        nb.index = idx;
        nb.deferred = this.deferred;
        return nb;
    }

    /**
     * Resets the buffer position to the start.
     */
    public void reset() {
        this.index = this.start;
        this.length = 0;
        this.deferred = this;
    }

    /**
     * Returns the current index position in the buffer.
     *

     */
    public Deferred<SuggestIndexResponse>.Promise indexFromQueryLog(final QueryLogReader queryLogReader, final int docPerReq,
            final long requestInterval) {
        final Deferred<SuggestIndexResponse> deferred = new Deferred<>();
        threadPool.execute(() -> {
            final long start = System.currentTimeMillis();

                    deferred.reject(new SuggesterException("Search failure. Failed shards num:" + searchResponse.getFailedShards()));
                } else {
                    deferred.resolve(createResponse(searchResponse));
                }
            }

            @Override
            public void onFailure(final Exception e) {
                deferred.reject(new SuggesterException(e.getMessage(), e));

                    deferred.reject(new SuggesterException("Search failure. Failed shards num:" + searchResponse.getFailedShards()));
                } else {
                    deferred.resolve(createResponse(searchResponse));
                }
            }

            @Override
            public void onFailure(final Exception e) {
                deferred.reject(e);
            }
        });
    }

        assertEquals(0, derivedBuffer.start); // Derived buffer starts from the original buffer's start
        assertEquals(10, derivedBuffer.index);
        assertSame(ndrBuffer.deferred, derivedBuffer.deferred); // Deferred should be the same as original

        // Ensure changes to derived buffer don't affect original's index/start
        derivedBuffer.advance(5);
        assertEquals(15, derivedBuffer.index);

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

import org.codelibs.fess.suggest.concurrent.Deferred;
import org.opensearch.transport.client.Client;

/**
 * An abstract class that serves as a builder for creating and executing requests.
 *
 * @param <Req> the type of the request

            return mimeTypeHelper.getContentType(is, filename);
        }
    }

    /**
     * Gets an input stream for the content in the deferred file output stream.
     *
     * @param out the deferred file output stream
     * @return the input stream for the content
     * @throws IOException if an I/O error occurs
     */

            _dst.enc_ndr_short(this.name.maximum_length);
            _dst.enc_ndr_referent(this.name.buffer, 1);

            if (this.name.buffer != null) {
                _dst = _dst.deferred;
                final int _name_bufferl = this.name.length / 2;
                final int _name_buffers = this.name.maximum_length / 2;
                _dst.enc_ndr_long(_name_buffers);
                _dst.enc_ndr_long(0);

            _dst.enc_ndr_short(name.length);
            _dst.enc_ndr_short(name.maximum_length);
            _dst.enc_ndr_referent(name.buffer, 1);

            if (name.buffer != null) {
                _dst = _dst.deferred;
                final int _name_bufferl = name.length / 2;
                final int _name_buffers = name.maximum_length / 2;
                _dst.enc_ndr_long(_name_buffers);
                _dst.enc_ndr_long(0);