I could be wrong but Falcon seems to be using a thread safe cache. Are there other ones Falcon could use instead?
On 10/3/14, 12:38 PM, "Christofer Dutz" <christofer.d...@c-ware.de> wrote: >Falcon is the first project I have seen that is not directly a Maven >project and that uses Guice. So I never had this problem. > >The main problem ist hat Maven comes with some libs that are used in the >versions that are in the maven installations lib directory. These always >have priority over the versions sub-classloaders load. > >I tried several tricks, especially changing the type of the variable from >LoadingCache to Cache und cast to LoadingCache wherever needed, but the >JIT compiler of Java seems to detect the shortcut and replaces this with >the right type :-( > >Currently I'm sort of stuck and I coudln't find a way to override the >version of maven ... think I'll post a question tot he maven dev list. >Perhaps they can help. > >Chris > > > >-----Ursprüngliche Nachricht----- >Von: Alex Harui [mailto:aha...@adobe.com] >Gesendet: Freitag, 3. Oktober 2014 16:55 >An: 'dev@flex.apache.org' >Betreff: Re: Probjem with incompatable Guava versions in Falcon > >Don¹t really know the answer. Maybe Gordon or Darrell will have ideas. > >Seems like if Maven is using older versions of popular JARs they must >have hit issues like this before? Are all Maven artifacts stuck to these >older versions? > >-Alex > >On 10/3/14, 7:31 AM, "Christofer Dutz" <christofer.d...@c-ware.de> wrote: > >>Hi, >> >>so I think I'm almost finished with adding Falcon support to Flexmojos. >>After being able to resolve all issues that I have come across, this >>one seems to be a blocker :-( >> >>Falcon uses Guava ... Maven uses Guava too. Unfortunately the version >>Maven uses differs from the one Falcon uses. Especially one class >>(Eventually more than this) is causing trouble. >> >>In the version Falcon is using the signature of >>"com.google.common.cache.CacheBuilder.build" is (guava.jar): >> >>public <K1 extends K, V1 extends V> LoadingCache<K1, V1> >>build(CacheLoader<? super K1, V1> loader) { >> >>in that of Maven it's (sisu-guava-0.9.9): >> >>public <K1 extends K, V1 extends V> Cache<K1, V1> build(CacheLoader<? >>super K1, V1> loader) { >> >>It seems that LoadingCache extends Cache so depending on Cache instead >>of LoadingCache would be an option, unfortunately the one method used >>throughout the code is "getUnchecked" but this is native to >>LoadingCache so it doesn't seem to be an option. >> >>The problem ist hat Maven comes with guava ... the first maven version >>probably able to support a Flexmojos Build with Falcon will be 3.1.1 as >>this is the first version I found with guava 11 bundled, which seems to >>be the version the signature of the build-method changed. >> >>Would it be difficult to change Falcon to be compatable with earlier >>versions of Maven? >> >>Chris >
