On 10/22/2013 03:20 PM, Peter Levart wrote:
I think the problem could be solved in two ways:

- by explicitly scanning the inheritance chain for the 1st class that has the annotations of type T present directly or indirectly (by containment).

- by "canonicalizing" the representation of the repeating annotations in the class file attributes. By this I mean that each repeating annotation is placed inside it's container at compile-time even if it is a single annotation of a particular type. This would mean that some features like specifying different @Targets or @Retentions for repeating annotation types and their containers would be prohibited and the specification would have to be changed. But I think this way the "inheritance" aspect of repeating annotations would be consistent even if not "looking through" containers (by using the old JDK7 API)...

The "canonicalization" could be performed at runtime though, and I think there were such attempts already in the past. What happened to them?


Regards, Peter


Hi Peter,

A new patch is available for review here:

http://cr.openjdk.java.net/~alundblad/inherited-associated/

This includes a new test based on your code. The test passes after applying the patch.

best regards,
Andreas Lundblad

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