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Clarified repeatable PropertySource annotation vs use as meta-annotation

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Issue: SPR-16592
This commit is contained in:
Juergen Hoeller
2018-03-14 18:53:50 +01:00
parent 3988dd9ebb
commit c4e9ce8d0e
3 changed files with 30 additions and 8 deletions
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9
src/docs/asciidoc/core/core-beans.adoc
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@@ -8011,6 +8011,15 @@ be resolved to the corresponding value. If not, then "default/path" will be used
as a default. If no default is specified and a property cannot be resolved, an
`IllegalArgumentException` will be thrown.
[NOTE]
====
The `@PropertySource` annotation is repeatable according to Java 8 conventions.
However, all such `@PropertySource` annotations need to be declared at the same
level: either directly on the configuration class or as meta-annotations within the
same custom annotation. Mixing of direct annotations and meta-annotations is not
recommended since direct annotations will effectively override meta-annotations.
====
=== Placeholder resolution in statements