I agree with Oliver. I don't think we have consensus about if and how we want to implement this. Does it even make sense to try to document this? What value does such a documentation have, when it is wrong 50% of the time? I just sumed up the feedback I got from one (!) user at the conference. I think this needs more thought. This is why I suggested to create a PR instead of committing this directly to master.
Regards. Benedikt Gary Gregory <garydgreg...@gmail.com> schrieb am Di. 29. Nov. 2016 um 22:33: > On Tue, Nov 29, 2016 at 1:12 PM, Oliver Heger < > oliver.he...@oliver-heger.de> > wrote: > > > > > > > Am 28.11.2016 um 22:28 schrieb Gary Gregory: > > > WRT licensing, I re-implemented the annotations in git master. Notice > > that > > > all Javadocs are different and much simpler for now. Feel free to write > > > more. > > > > As the length of this thread shows, using annotations for the purpose of > > documenting thread-safety can be a controversial topic. > > > > How is the length of a thread a reflection of its controversy? > > > > I do not see the advantage over a plain text documentation in Javadoc. > > Written text can even be more comprehensive. > > > > One does not exclude the other. Annotations are easy to search. Text in > Javadoc is subject to typos and formatting oddities that makes it much > harder to search. > > Tools can work with annotations. > > > > > > The risk that the documentation goes out of sync with the implementation > > is given in both scenarios. But if a class announced as thread-safe is > > manipulated in a way that it is no longer thread-safe, I would consider > > this as a bug. This is also a kind of backwards-incompatible change. > > > > That has nothing to do with annotations. If we change behavior in some > incompatible way, that's the bug. > > I can interpret what you wrote as: If I remove an @Override annotation, > then that is backwards-incompatible change. That sounds extreme. > > I do not think we have talked about annotations in the context of backwards > compatibility. Does this deserve a separate discussion? > > a third penny, > Gary > > > > > > My 2 cents > > Oliver > > > > > > > > Gary > > > > > > On Mon, Nov 28, 2016 at 12:55 PM, Gary Gregory <garydgreg...@gmail.com > > > > > wrote: > > > > > >> On Mon, Nov 28, 2016 at 12:18 PM, Matt Benson <gudnabr...@gmail.com> > > >> wrote: > > >> > > >>> I hoped to stay out of this. :) Points: > > >>> > > >>> * "provided" scope is another Maven mechanism that compiles against a > > >>> given dependency but does not pull the dependency in as a runtime > > >>> dependency. I personally prefer it to marking a dependency optional. > > >>> * For annotations with only classfile retention, a future package > > >>> rename e.g. lang4 would not require a consumer to upgrade just for > the > > >>> renamed annotation, though nothing would stop them from doing so. A > > >>> given project could depend on either or both of lang3 and lang4 in > any > > >>> combination of compile-only or runtime-inclusive scope with no > > >>> problems. > > >>> * A standalone annotations component might be interesting, but I'm > not > > >>> sure if the proposed annotations constitute a critical mass adequate > > >>> to justify it. > > >>> > > >> > > >> I would have a hard time justifying a commons-lang3-annotations module > > >> with only these 4 annotations. > > >> > > >> I could see having a Commons Annotations component though which for > good > > >> or bad would hold all annotations one could imagine having the Commons > > >> world. Hm... it smells a bit though... > > >> > > >> Gary > > >> > > >> > > >>> > > >>> Matt > > >>> > > >>> On Mon, Nov 28, 2016 at 1:21 PM, Pascal Schumacher > > >>> <pascalschumac...@gmx.net> wrote: > > >>>> Groovy had to change the license of its documentation from CC-A 3.0 > to > > >>> the > > >>>> Apache License during incubation: > > >>>> > > >>>> https://issues.apache.org/jira/browse/LEGAL-167 > > >>>> http://markmail.org/message/2e7tehlwtpx625q4 > > >>>> https://issues.apache.org/jira/browse/GROOVY-7470 > > >>>> > > >>>> So I guess Commons is probably not allowed to use these files. > > >>>> > > >>>> > > >>>> Am 28.11.2016 um 18:58 schrieb Gary Gregory: > > >>>>> > > >>>>> On Mon, Nov 28, 2016 at 7:15 AM, Jochen Wiedmann > > >>>>> <jochen.wiedm...@gmail.com> > > >>>>> wrote: > > >>>>> > > >>>>>> On Mon, Nov 28, 2016 at 4:06 PM, sebb <seb...@gmail.com> wrote: > > >>>>>> > > >>>>>>> The code would not run without the JCIP jar. > > >>>>>> > > >>>>>> Are there licensing issues regarding that jar? > > >>>>>> > > >>>>> Hm, according to https://www.apache.org/legal/resolved.html, the > > >>> license > > >>>>> "Creative Commons Attribution (CC-A) 2.5" is discussed in the > section > > >>> "HOW > > >>>>> SHOULD "WEAK COPYLEFT" LICENSES BE HANDLED?" > > >>>>> > > >>>>> It looks like we might have an issue but this is not clear to me as > > >>> IANAL. > > >>>>> I you look at the license summary > > >>>>> https://creativecommons.org/licenses/by/2.5/ it sure seems OK, but > > our > > >>>>> resolved.html has this license on a list of licenses to watch out > > for. > > >>>>> > > >>>>> So to be on the safe side, how do we best re-implement these? The > > >>>>> annotation names we can keep as is but I would imagine that we'd > want > > >>> to > > >>>>> re-write the Javadoc from scratch. > > >>>>> > > >>>>> Thoughts? > > >>>>> > > >>>>> Gary > > >>>>> > > >>>>> > > >>>>>> Jochen > > >>>>>> > > >>>>>> > > >>>>>> -- > > >>>>>> The next time you hear: "Don't reinvent the wheel!" > > >>>>>> > > >>>>>> http://www.keystonedevelopment.co.uk/wp-content/uploads/2014/10/ > > >>>>>> evolution-of-the-wheel-300x85.jpg > > >>>>>> > > >>>>>> ------------------------------------------------------------ > > --------- > > >>>>>> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > >>>>>> For additional commands, e-mail: dev-h...@commons.apache.org > > >>>>>> > > >>>>>> > > >>>>> > > >>>> > > >>>> > > >>>> > --------------------------------------------------------------------- > > >>>> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > >>>> For additional commands, e-mail: dev-h...@commons.apache.org > > >>>> > > >>> > > >>> --------------------------------------------------------------------- > > >>> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > >>> For additional commands, e-mail: dev-h...@commons.apache.org > > >>> > > >>> > > >> > > >> > > >> -- > > >> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > > >> Java Persistence with Hibernate, Second Edition > > >> <https://www.amazon.com/gp/product/1617290459/ref=as_li_ > > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1617290459& > > linkCode=as2&tag=garygregory-20&linkId=cadb800f39946ec62ea2b1af9fe6a2b8> > > >> > > >> <http://// > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a= > > 1617290459> > > >> JUnit in Action, Second Edition > > >> <https://www.amazon.com/gp/product/1935182021/ref=as_li_ > > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182021& > > > linkCode=as2&tag=garygregory-20&linkId=31ecd1f6b6d1eaf8886ac902a24de418%22 > > > > > >> > > >> <http://// > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a= > > 1935182021> > > >> Spring Batch in Action > > >> <https://www.amazon.com/gp/product/1935182951/ref=as_li_ > > tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182951& > > linkCode=%7B%7BlinkCode%7D%7D&tag=garygregory-20&linkId=%7B% > > 7Blink_id%7D%7D%22%3ESpring+Batch+in+Action> > > >> <http://// > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a= > > 1935182951> > > >> Blog: http://garygregory.wordpress.com > > >> Home: http://garygregory.com/ > > >> Tweet! http://twitter.com/GaryGregory > > >> > > > > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > > For additional commands, e-mail: dev-h...@commons.apache.org > > > > > > > -- > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > Java Persistence with Hibernate, Second Edition > < > https://www.amazon.com/gp/product/1617290459/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1617290459&linkCode=as2&tag=garygregory-20&linkId=cadb800f39946ec62ea2b1af9fe6a2b8 > > > > <http://// > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a=1617290459> > JUnit in Action, Second Edition > < > https://www.amazon.com/gp/product/1935182021/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182021&linkCode=as2&tag=garygregory-20&linkId=31ecd1f6b6d1eaf8886ac902a24de418%22 > > > > <http://// > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a=1935182021> > Spring Batch in Action > < > https://www.amazon.com/gp/product/1935182951/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1935182951&linkCode=%7B%7BlinkCode%7D%7D&tag=garygregory-20&linkId=%7B%7Blink_id%7D%7D%22%3ESpring+Batch+in+Action > > > <http://// > ir-na.amazon-adsystem.com/e/ir?t=garygregory-20&l=am2&o=1&a=1935182951> > Blog: http://garygregory.wordpress.com > Home: http://garygregory.com/ > Tweet! http://twitter.com/GaryGregory >