[hibernate-dev] HSEARCH-1084 build failed

[Nicolas Helleringer]

I did upgrade to _31 and update my jdk location in my settings.xml but I
get the same error on mvn clean install :s

Niko

2012/4/25 Emmanuel Bernard <emmanuel at hibernate.org>

> To clarify, I think it works in our systems because we have 1.6.0_31
> installed. I don't think it's related to Windows per se.
>
> On 25 avr. 2012, at 00:17, Emmanuel Bernard wrote:
>
> > Sanne caught that one recently but your bisect helped a lot.
> >
> > It seems that we are a bit optimistic with out generic Russian dolls
> >
> >
> http://stackoverflow.com/questions/2431334/java-generics-what-is-the-compilers-issue-here-no-unique-maximal-instance
> >
> >       /**
> >        * Creates the proxy for an annotation using Hibernate Commons
> Annotations
> >        * @param annotation the AnnotationDescriptor
> >        * @return the proxy
> >        */
> >       private static <T extends Annotation> T
> createAnnotation(AnnotationDescriptor annotation) {
> >               //This is a filthy workaround for the Annotations proxy
> generation,
> >               //which is using the ContextClassLoader to define the
> proxy classes
> >               //(not working fine in modular environments when Search is
> used by
> >               //other services such as CapeDwarf).
> >               //See HSEARCH-1084
> >
> >               //use annotation's own classloader
> >               try {
> >                       return AnnotationFactory.create( annotation,
> annotation.type().getClassLoader() );
> >               }
> >               catch ( Exception e ) {
> >                       //first try, but we have another trick
> >               }
> >               //Use TCCL
> >               return
> org.hibernate.annotations.common.annotationfactory.AnnotationFactory.create(
> annotation );
> >       }
> >
> > Basically the compiler cannot guarantee that T in the outer method is
> the same as T in the AnnotationFactory.create methods. Unfortunately it
> yells in some strange language.
> > It looks like the compiler is a bit more stupid on Windows for some
> obscure reason. Could you try 1.6.0_31 (the latest)?
> >
> > On 24 avr. 2012, at 23:48, Nicolas Helleringer wrote:
> >
> >> Hi all,
> >>
> >> Fetching last master tonight I was not able to build :
> >>
> >> [ERROR] Failed to execute goal
> >> org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile
> >> (default-compile) on project hibernate-search-engine: Compilation
> failure:
> >> Compilation failure:
> >> [ERROR]
> >>
> \hibernate-search\hibernate-search-engine\src\main\java\org\hibernate\search\impl\MappingModelMetadataProvider.java:[251,34]
> >> type parameters of <T>T cannot be determined; no unique maximal instance
> >> exists for type variable T with upper bounds
> >> T,java.lang.annotation.Annotation
> >> [ERROR]
> >>
> \hibernate-search\hibernate-search-engine\src\main\java\org\hibernate\search\impl\MappingModelMetadataProvider.java:[257,84]
> >> type parameters of <T>T cannot be determined; no unique maximal instance
> >> exists for type variable T with upper bounds
> >> T,java.lang.annotation.Annotation
> >>
> >> After a goo bisect it seems 31b485c1aaabd9b0ff178505067147e5628e3010 is
> the
> >> first bad commit.
> >>
> >> It is HSEARCH-1084 Annotation proxies created by Programmatic Mapping
> >>
> >> I m still on windows 7 x64 with 1.6.0_24 jvm
> >>
> >> Hope it helps.
> >>
> >> Niko
> >> _______________________________________________
> >> hibernate-dev mailing list
> >> hibernate-dev at lists.jboss.org
> >> https://lists.jboss.org/mailman/listinfo/hibernate-dev
> >
> >
> > _______________________________________________
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>
>