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Avoid payload conversion if unnecessary

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Closes gh-22386
This commit is contained in:
Rossen Stoyanchev
2019-03-12 16:17:39 -04:00
parent baa7e2e228
commit b88aad6b39
2 changed files with 13 additions and 2 deletions
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5
spring-messaging/src/main/java/org/springframework/messaging/converter/MappingJackson2MessageConverter.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.
@@ -221,6 +221,9 @@ public class MappingJackson2MessageConverter extends AbstractMessageConverter {
return this.objectMapper.readValue((byte[]) payload, javaType);
}
}
else if (targetClass.isInstance(payload)) {
return payload;
}
else {
if (view != null) {
return this.objectMapper.readerWithView(view).forType(javaType).readValue(payload.toString());