[hibernate-dev] HSEARCH-1084 build failed

[Nicolas Helleringer]

Last night I was on my home desktop PC.

Today on my pro laptop with windows 7 x64 it builds on _25 and _31.
Still trying to figure what the differences are between my two
environnements.

niko

2012/4/25 Nicolas Helleringer <nicolas.helleringer at gmail.com>

> 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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>> > hibernate-dev at lists.jboss.org
>> > https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>
>>
>