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Avoid expensive assertions in web resource resolution

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Closes gh-22955
This commit is contained in:
Juergen Hoeller
2019-05-13 13:28:07 +02:00
parent e1b0bf22bf
commit daee6f5bd9
3 changed files with 15 additions and 11 deletions
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6
spring-webflux/src/main/java/org/springframework/web/reactive/resource/EncodedResourceResolver.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2019 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.
@@ -172,7 +172,9 @@ public class EncodedResourceResolver extends AbstractResourceResolver {
private String getExtension(String coding) {
String extension = this.extensions.get(coding);
Assert.state(extension != null, () -> "No file extension associated with content coding " + coding);
if (extension == null) {
throw new IllegalStateException("No file extension associated with content coding " + coding);
}
return extension;
}