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Refine *HttpMessageConverter#getContentLength null safety

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Closes gh-32325
This commit is contained in:
Sébastien Deleuze
2024-02-27 15:29:37 +01:00
parent cca440eb8e
commit dc1ef23780
2 changed files with 4 additions and 2 deletions
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3
spring-web/src/main/java/org/springframework/http/converter/ResourceHttpMessageConverter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 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.
@@ -113,6 +113,7 @@ public class ResourceHttpMessageConverter extends AbstractHttpMessageConverter<R
}
@Override
@Nullable
protected Long getContentLength(Resource resource, @Nullable MediaType contentType) throws IOException {
// Don't try to determine contentLength on InputStreamResource - cannot be read afterwards...
// Note: custom InputStreamResource subclasses could provide a pre-calculated content length!

3
spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2023 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.
@@ -561,6 +561,7 @@ public abstract class AbstractJackson2HttpMessageConverter extends AbstractGener
}
@Override
@Nullable
protected Long getContentLength(Object object, @Nullable MediaType contentType) throws IOException {
if (object instanceof MappingJacksonValue mappingJacksonValue) {
object = mappingJacksonValue.getValue();