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Use putIfAbsent in Netty5HeadersAdapter 

See gh-30343
This commit is contained in:
divcon 2023-04-16 10:41:32 +09:00 committed by Stephane Nicoll
parent 5deab3afd0
commit f79d145b4c
2 changed files with 8 additions and 12 deletions
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10
spring-web/src/main/java/org/springframework/http/client/reactive/Netty5HeadersAdapter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -91,11 +91,9 @@ class Netty5HeadersAdapter implements MultiValueMap<String, String> {
@Override
public Map<String, String> toSingleValueMap() {
Map<String, String> singleValueMap = CollectionUtils.newLinkedHashMap(this.headers.size());
this.headers.forEach(entry -> {
if (!singleValueMap.containsKey(entry.getKey())) {
singleValueMap.put(entry.getKey().toString(), entry.getValue().toString());
}
});
this.headers.forEach(entry ->
singleValueMap.putIfAbsent(entry.getKey().toString(), entry.getValue().toString())
);
return singleValueMap;
}

10
spring-web/src/main/java/org/springframework/http/server/reactive/Netty5HeadersAdapter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -89,11 +89,9 @@ final class Netty5HeadersAdapter implements MultiValueMap<String, String> {
@Override
public Map<String, String> toSingleValueMap() {
Map<String, String> singleValueMap = CollectionUtils.newLinkedHashMap(this.headers.size());
this.headers.forEach(entry -> {
if (!singleValueMap.containsKey(entry.getKey())) {
singleValueMap.put(entry.getKey().toString(), entry.getValue().toString());
}
});
this.headers.forEach(entry ->
singleValueMap.putIfAbsent(entry.getKey().toString(), entry.getValue().toString())
);
return singleValueMap;
}