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Consistent support for EnumSet subclasses in CollectionFactory

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Issue: SPR-17619
This commit is contained in:
Juergen Hoeller
2018-12-25 13:20:31 +01:00
parent 7a7958f275
commit 31a24720a6
2 changed files with 14 additions and 7 deletions
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4
spring-core/src/main/java/org/springframework/core/CollectionFactory.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2018 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.
@@ -195,7 +195,7 @@ public final class CollectionFactory {
throw new IllegalArgumentException("Unsupported Collection interface: " + collectionType.getName());
}
}
else if (EnumSet.class == collectionType) {
else if (EnumSet.class.isAssignableFrom(collectionType)) {
Assert.notNull(elementType, "Cannot create EnumSet for unknown element type");
// Cast is necessary for compilation in Eclipse 4.4.1.
return (Collection<E>) EnumSet.noneOf(asEnumType(elementType));