Class SearchRequestFactory is final.

Signed-off-by: Lukasz Soszynski <[email protected]>

src/integrationTest/java/org/opensearch/test/framework/cluster/SearchRequestFactory.java

@@ -21,7 +21,11 @@
 
 import static java.util.concurrent.TimeUnit.MINUTES;
 
-public class SearchRequestFactory {
+public final class SearchRequestFactory {
+
+	private SearchRequestFactory() {
+
+	}
 	public static SearchRequest queryStringQueryRequest(String indexName, String queryString) {
 		SearchRequest searchRequest = new SearchRequest(indexName);
 		SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();