Example in 8misc.pdf re. containing annotations
Alex Buckley
alex.buckley at oracle.com
Tue Oct 1 15:55:00 PDT 2013
I was sure I'd removed all mention of @ContainedBy / @ContainerFor !
Thanks for spotting that, clearly it should be:
@Target(ElementType.TYPE)
@Repeatable(FooContainer.class)
@interface Foo {}
@Target(ElementType.ANNOTATION_TYPE)
@Interface FooContainer {
Foo[] value();
}
Alex
On 10/1/2013 1:05 PM, Jesper Steen Møller wrote:
> Hi List
>
> The example of declared targets (Section 9.6) has an example, which I think is in error:
> An annotation whose type declaration indicates a target of java.lang.annotation.ElementType.TYPE can appear in at least as many locations as an annotation whose type declaration indicates a target of java.lang.annotation.ElementType.ANNOTATION_TYPE. For example, given the following declarations of repeatable and containing annotation types:
>
> @Target(ElementType.TYPE)
> @ContainedBy(FooContainer.class)
> @interface Foo {}
> @Target(ElementType.ANNOTATION_TYPE)
> @ContainerFor(Foo.class)
> @Interface FooContainer {
> Foo[] value();
> }
> Is this from an earlier version, so that @ContainedBy should be @Repeatable, and @ContainerFor should be omitted?
>
> Kind regards,
> Jesper
>
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