Integrated: 8343239: Javadoc marks non-preview type as preview if it's the subtype of a preview type

[Nizar Benalla]

On Thu, 14 Nov 2024 23:40:37 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

> Please review this patch to improve the javadoc preview header. The parent bug include more details.
> 
> This is meant to prevent a bug where, if a non preview class extend an `@PreviewFeature` interface, the Javadoc displays `Programs can only use <<Type>> when preview features are enabled` when the API can be used without enable preview features as long as we don't refer to any methods in the supertype
> 
> This is specifically the case in  #17543. Here is the javadoc output [AsymmetricKey](https://cr.openjdk.org/~nbenalla/GeneratedDocs/8343239-2/docs/api/java.base/java/security/AsymmetricKey.html) after merging this branch with the PR `298420: PEM API: Implementation (Preview) #17543`. The only files affected by this change are the class `DEREncodable` and it's Subinterfaces.
> 
> One other bug I noticed is that, on the `DEREncodable` page, it's direct subinterfaces had the superscript `PREVIEW` link. I've added a condition to remove it.

This pull request has now been integrated.

Changeset: 0b704a22
Author:    Nizar Benalla <nbenalla at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/0b704a2279ddc5f2c00e64099310554b8c8529b8
Stats:     62 lines in 2 files changed: 58 ins; 1 del; 3 mod

8343239: Javadoc marks non-preview type as preview if it's the subtype of a preview type

Reviewed-by: liach, hannesw

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PR: https://git.openjdk.org/jdk/pull/22126