s3Error = ErrNoSuchKey
				}
			}
		}
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
		return
	}

	// We do not allow offsetting into extracted files.
	if opts.PartNumber != 0 {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidPartNumber), r.URL)
		return
	}

	if r.Header.Get(xhttp.Range) != "" {

				"content-type": "image/png",
			},
			shouldFail: false,
		},
		// Validate if there are no keys to extract.
		{
			header: http.Header{
				"Test-1": []string{"123"},
			},
			metadata:   map[string]string{},
			shouldFail: false,
		},
		// Validate that there are all headers extracted
		{
			header: http.Header{
				"X-Amz-Meta-Appid":   []string{"amz-meta"},

        public Object getDefaultNotation() {
            return function.apply("default");
        }

        @Override
        public Object getExtractedNotation() {
            return function.apply("extracted");
        }
    }

import org.opensearch.action.search.SearchResponse;
import org.opensearch.search.SearchHit;

/**
 * Creates SuggestResponse instances from OpenSearch search results.
 *
 * <p>This class encapsulates the response creation logic extracted from SuggestRequest,
 * including duplicate word handling and first-word matching prioritization.</p>
 */
public class SuggestResponseCreator {

    private final String query;
    private final int size;

        }
        resultData.setEncoding(charsetName);
    }

    /**
     * Normalizes the extracted data, particularly handling title normalization.
     *
     * @param responseData the response data from crawling
     * @param dataMap the data map containing extracted field values
     */
    protected void normalizeData(final ResponseData responseData, final Map<String, Object> dataMap) {

     * cancelled.
     *
     * <p>If the combiningCallable throws an {@code ExecutionException}, the cause of the thrown
     * {@code ExecutionException} will be extracted and used as the failure of the derived step.
     */
    public final <V extends @Nullable Object> ClosingFuture<V> call(
        CombiningCallable<V> combiningCallable, Executor executor) {
      Callable<V> callable =

        return keywords.toArray(String[]::new);
    }

    /**
     * Extracts keywords from the given query string based on the specified fields.
     *
     * @param q the query string to parse and extract keywords from
     * @param fields the fields to consider when extracting keywords
     * @return a list of unique keywords extracted from the query string
     */

                            String goalPrefix = mayGetChild(root, "goalPrefix");
                            String name = mayGetChild(root, "name");
                            // sanity check: plugin descriptor extracted from artifact must have same GA
                            if (Objects.equals(artifact.getGroupId(), groupId)
                                    && Objects.equals(artifact.getArtifactId(), artifactId)) {

import org.opensearch.index.query.functionscore.ScoreFunctionBuilders;

/**
 * Builds OpenSearch queries for suggestion requests.
 *
 * <p>This class encapsulates the query building logic extracted from SuggestRequest,
 * including reading conversion, normalization, and function score query construction.</p>
 */
public class SuggestQueryBuilder {

    private final ReadingConverter readingConverter;

    /**
     * Detects the intent of a user message using the configured LLM client.
     *
     * @param userMessage the user's message
     * @return the detected intent with extracted keywords
     * @throws LlmException if LLM is not available
     */
    public IntentDetectionResult detectIntent(final String userMessage) {
        if (logger.isDebugEnabled()) {