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GH-1134: Fix NPE in SimpleFunctionRegistry#isExtractPayload()

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Resolves https://github.com/spring-cloud/spring-cloud-function/issues/1134
This commit is contained in:
Soby Chacko
2024-04-09 16:17:05 -04:00
parent 17dbaa0ca7
commit d38ab942bd
1 changed files with 7 additions and 8 deletions
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15
spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/catalog/SimpleFunctionRegistry.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2019-2023 the original author or authors.
* Copyright 2019-2024 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.
@@ -1175,14 +1175,13 @@ public class SimpleFunctionRegistry implements FunctionRegistry {
if (ObjectUtils.isArray(payload)) {
payload = CollectionUtils.arrayToList(payload);
}
if (payload instanceof Collection && !CollectionUtils.isEmpty((Collection<?>) payload)
&& Message.class.isAssignableFrom(CollectionUtils.findCommonElementType((Collection<?>) payload))) {
return true;
if (payload instanceof Collection && !CollectionUtils.isEmpty((Collection<?>) payload)) {
Class<?> commonElementType = CollectionUtils.findCommonElementType((Collection<?>) payload);
if (commonElementType != null && Message.class.isAssignableFrom(commonElementType)) {
return true;
}
}
if (this.containsRetainMessageSignalInHeaders(message)) {
return false;
}
return true;
return !this.containsRetainMessageSignalInHeaders(message);
}
/**