[jira] [Comment Edited] (FELIX-3522) Regression related to uses clause with multiple package providers

["Thomas Diesler (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FELIX-3522?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13293503#comment-13293503 ] 

Thomas Diesler edited comment on FELIX-3522 at 6/12/12 10:57 AM:
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I attached two trace logs. trace-test-resolve-ok.log shows whats happened before this regression (i.e. with the old felix framework resolver code base). trace-test-resolve-fail.log shows what happens with the latest Resolver RI candidate.

Note, that in both cases the ResolverContext provides the same capabilities
                
      was (Author: tdiesler):
    I attached to trace log files. trace-test-resolve-ok.log shows whats happened before this regression (i.e. with the old felix framework resolver code base). trace-test-resolve-fail.log shows what happens with the latest Resolver RI candidate.

Note, that in both cases the ResolverContext provides the same capabilities
                  
> Regression related to uses clause with multiple package providers
> -----------------------------------------------------------------
>
>                 Key: FELIX-3522
>                 URL: https://issues.apache.org/jira/browse/FELIX-3522
>             Project: Felix
>          Issue Type: Bug
>          Components: Resolver
>            Reporter: Thomas Diesler
>         Attachments: test.log, trace-test-resolve-fail.log, trace-test-resolve-ok.log
>
>
> For this test
> https://github.com/tdiesler/jbosgi-resolver/blob/3.0/felix/src/test/java/org/jboss/test/osgi/resolver/UsesDirectiveResolverTest.java
> I get
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.116 sec <<< FAILURE!
> testMultipleProviders(org.jboss.test.osgi.resolver.UsesDirectiveResolverTest)  Time elapsed: 0.096 sec  <<< ERROR!
> org.osgi.service.resolver.ResolutionException: Uses constraint violation. Unable to resolve resource war.extender.jar [AbstractResource[war.extender.jar:0.0.0]] because it is exposed to package 'javax.servlet' from resources javax.servlet.api [AbstractResource[javax.servlet.api:0.0.0]] and http.service.provider [AbstractResource[http.service.provider:0.0.0]] via two dependency chains.
> Chain 1:
>   war.extender.jar [AbstractResource[war.extender.jar:0.0.0]]
>     import: null
>      |
>     export: osgi.wiring.package=javax.servlet
>   javax.servlet.api [AbstractResource[javax.servlet.api:0.0.0]]
> Chain 2:
>   war.extender.jar [AbstractResource[war.extender.jar:0.0.0]]
>     import: null
>      |
>     export: osgi.wiring.package=org.ops4j.pax.web.service; uses:=javax.servlet
>     export: osgi.wiring.package=javax.servlet
>   http.service.provider [AbstractResource[http.service.provider:0.0.0]]
> 	at org.apache.felix.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1134)
> 	at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:197)
> 	at org.jboss.osgi.resolver.felix.StatelessResolver.resolve(StatelessResolver.java:57)
> 	at org.jboss.test.osgi.resolver.UsesDirectiveResolverTest.testMultipleProviders(UsesDirectiveResolverTest.java:158)

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