Polish gh-3314 Formatting, remove Stream.concat()

spring-cloud · Mar 21, 2024 · 620ddec · 620ddec
1 parent 66abd43
commit 620ddec
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/...in/java/org/springframework/cloud/gateway/filter/headers/RemoveHopByHopHeadersFilter.java b/...in/java/org/springframework/cloud/gateway/filter/headers/RemoveHopByHopHeadersFilter.java
@@ -22,7 +22,6 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.core.Ordered;
@@ -70,12 +69,9 @@ public void setOrder(int order) {
 	@Override
 	public HttpHeaders filter(HttpHeaders originalHeaders, ServerWebExchange exchange) {
 		HttpHeaders filtered = new HttpHeaders();
-		List<String> connectionOptions = originalHeaders.getConnection()
-				.stream()
-				.map(String::toLowerCase)
-				.toList();
-		Set<String> headersToRemove = Stream.concat(headers.stream(), connectionOptions.stream())
-				.collect(Collectors.toSet());
+		List<String> connectionOptions = originalHeaders.getConnection().stream().map(String::toLowerCase).toList();
+		Set<String> headersToRemove = new HashSet<>(headers);
+		headersToRemove.addAll(connectionOptions);
 
 		for (Map.Entry<String, List<String>> entry : originalHeaders.entrySet()) {
 			if (!headersToRemove.contains(entry.getKey().toLowerCase())) {