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https://issues.apache.org/jira/browse/MNG-7662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17654591#comment-17654591
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ASF GitHub Bot commented on MNG-7662:
-------------------------------------

laeubi commented on PR #948:
URL: https://github.com/apache/maven/pull/948#issuecomment-1371283602

   @michael-o can you probably take a look?




> Allow Graphbuilder to use session scoped components
> ---------------------------------------------------
>
>                 Key: MNG-7662
>                 URL: https://issues.apache.org/jira/browse/MNG-7662
>             Project: Maven
>          Issue Type: Bug
>            Reporter: Christoph Läubrich
>            Priority: Major
>
> Currently DefaultMaven gets the Graphbuilder injected as a strict requirement 
> at a very early stage. This leads to the problem, that a GraphBuilder 
> implementation can not use any SessionScoped Components (because the session 
> scope is not setup yet). 
> The error then is
> {code:java}
> 1) Error in custom provider, com.google.inject.OutOfScopeException: Cannot 
> access Key[type=org.apache.maven.execution.MavenSession, annotation=[none]] 
> outside of a scoping block
>   at 
> org.apache.maven.session.scope.internal.SessionScopeModule.configure(SessionScopeModule.java:64)
>  (via modules: org.eclipse.sisu.wire.WireModule -> 
> org.apache.maven.session.scope.internal.SessionScopeModule)
>   while locating org.apache.maven.execution.MavenSession
>     for the 1st parameter of 
> org.eclipse.tycho.helper.PluginRealmHelper.<init>(Unknown Source)
>   at ClassRealm[coreExtension>org.eclipse.tycho:tycho-build:${tycho-version}, 
> parent: ClassRealm[plexus.core, parent: null]] (via modules: 
> org.eclipse.sisu.wire.WireModule -> 
> org.eclipse.sisu.plexus.PlexusBindingModule)
>   while locating org.eclipse.tycho.helper.PluginRealmHelper
>   at ClassRealm[coreExtension>org.eclipse.tycho:tycho-build:${tycho-version}, 
> parent: ClassRealm[plexus.core, parent: null]] (via modules: 
> org.eclipse.sisu.wire.WireModule -> 
> org.eclipse.sisu.plexus.PlexusBindingModule)
>   while locating org.eclipse.tycho.p2maven.InstallableUnitGenerator
>   at ClassRealm[coreExtension>org.eclipse.tycho:tycho-build:${tycho-version}, 
> parent: ClassRealm[plexus.core, parent: null]] (via modules: 
> org.eclipse.sisu.wire.WireModule -> 
> org.eclipse.sisu.plexus.PlexusBindingModule)
>   while locating org.eclipse.tycho.p2maven.MavenProjectDependencyProcessor
>   while locating org.eclipse.tycho.build.TychoGraphBuilder
> {code}



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