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RequestParam resolver supports empty array suffix

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Closes gh-32577
This commit is contained in:
rstoyanchev
2024-04-08 17:29:03 +01:00
parent 4a68c44a27
commit 8d05028c2e
4 changed files with 35 additions and 6 deletions
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7
spring-webflux/src/main/java/org/springframework/web/reactive/result/method/annotation/RequestParamMethodArgumentResolver.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2024 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.
@@ -100,8 +100,11 @@ public class RequestParamMethodArgumentResolver extends AbstractNamedValueSyncAr
@Override
@Nullable
protected Object resolveNamedValue(String name, MethodParameter parameter, ServerWebExchange exchange) {
List<String> paramValues = exchange.getRequest().getQueryParams().get(name);
Object result = null;
List<String> paramValues = exchange.getRequest().getQueryParams().get(name);
if (paramValues == null) {
paramValues = exchange.getRequest().getQueryParams().get(name + "[]");
}
if (paramValues != null) {
result = (paramValues.size() == 1 ? paramValues.get(0) : paramValues);
}