[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17069823#comment-17069823
]
Hudson commented on MNG-6506:
-
Build failed in Jenkins: Maven TLP » maven-studies » maven-metrics #4
See
https://builds.apache.org/job/maven-box/job/maven-studies/job/maven-metrics/4/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814138#comment-16814138
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-5666 #18
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-5666/18/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814134#comment-16814134
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MAVEN-3.6/MNG-6399 #25
See
https://builds.apache.org/job/maven-box/job/maven/job/MAVEN-3.6%252FMNG-6399/25/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814117#comment-16814117
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6405 #9
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-6405/9/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814107#comment-16814107
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6552 #8
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6552/8/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814110#comment-16814110
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6553 #8
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6553/8/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814100#comment-16814100
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6554 #8
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6554/8/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814092#comment-16814092
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-5567 #27
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-5567/27/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814084#comment-16814084
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6555 #15
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6555/15/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814069#comment-16814069
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MPOM-215 #7
See https://builds.apache.org/job/maven-box/job/maven/job/MPOM-215/7/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
--
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814059#comment-16814059
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6294 #14
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-6294/14/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814050#comment-16814050
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6550 #12
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6550/12/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
--
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16810417#comment-16810417
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6551 #13
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6551/13/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16810393#comment-16810393
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6169/MNG-6556 #12
See
https://builds.apache.org/job/maven-box/job/maven/job/MNG-6169%252FMNG-6556/12/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16806455#comment-16806455
]
Hudson commented on MNG-6506:
-
Build succeeded in Jenkins: Maven TLP » maven » MNG-5868 #26
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-5868/26/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16806421#comment-16806421
]
Hudson commented on MNG-6506:
-
Build unstable in Jenkins: Maven TLP » maven » MNG-6512-build-11 #17
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-6512-build-11/17/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804987#comment-16804987
]
Hudson commented on MNG-6506:
-
Build failed in Jenkins: Maven TLP » maven » MNG-6071 #13
See https://builds.apache.org/job/maven-box/job/maven/job/MNG-6071/13/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804633#comment-16804633
]
Sylwester Lachiewicz commented on MNG-6506:
---
Fixed with
[5306cd010e4a7a480becb24846c3c07643f3a4bb|https://gitbox.apache.org/repos/asf?p=maven.git;a=commit;h=5306cd010e4a7a480becb24846c3c07643f3a4bb]
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804548#comment-16804548
]
Hudson commented on MNG-6506:
-
Build succeeded in Jenkins: Maven TLP » maven » runITsWithJavaEA #26
See https://builds.apache.org/job/maven-box/job/maven/job/runITsWithJavaEA/26/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804540#comment-16804540
]
Hudson commented on MNG-6506:
-
Build succeeded in Jenkins: Maven TLP » maven » master #185
See https://builds.apache.org/job/maven-box/job/maven/job/master/185/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16802104#comment-16802104
]
Hudson commented on MNG-6506:
-
Build succeeded in Jenkins: Maven TLP » maven » runITsWithJavaEA #25
See https://builds.apache.org/job/maven-box/job/maven/job/runITsWithJavaEA/25/
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16801537#comment-16801537
]
Roman Grigoriadi commented on MNG-6506:
---
Thanks for pointing out Andreas.
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16801039#comment-16801039
]
Andreas Veithen commented on MNG-6506:
--
Oh, and actually there is already a branch with the necessary change:
https://github.com/apache/maven/tree/MNG-6543. Just needs to be merged into
master.
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
--
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16801028#comment-16801028
]
Andreas Veithen commented on MNG-6506:
--
MNG-6543 is about updating plexus-classworlds. No need to create another issue
I think.
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
--
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16800527#comment-16800527
]
Roman commented on MNG-6506:
Thank you Andreas. Hervé, should I create a new issue and PR for updating
plexus-classworlds to 2.6.0 in Apache / Maven ?
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16800053#comment-16800053
]
Andreas Veithen commented on MNG-6506:
--
Done: https://github.com/apache/maven-integration-testing/pull/43
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=1688#comment-1688
]
Andreas Veithen commented on MNG-6506:
--
I'll give it a try.
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16799741#comment-16799741
]
Hervé Boutemy commented on MNG-6506:
thank you Andreas
anybody to transform that minimal test case into a Core IT?
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Assignee: Sylwester Lachiewicz
>Priority: Major
> Labels: up-for-grabs
> Fix For: 3.6.1
>
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/codehaus-plexus/plexus-classworlds/blob/master/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations.
> A workaround is to preload the required {{package-info}} classes using
> {{loadClass}}; see e.g. http://svn.apache.org/viewvc?rev=1845026&view=rev.
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[jira] [Commented] (MNG-6506) Mojos are unable to load package annotations on Java >= 9
[
https://issues.apache.org/jira/browse/MNG-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16674425#comment-16674425
]
Andreas Veithen commented on MNG-6506:
--
A minimal test case can be found here: [https://github.com/veithen/MNG-6506].
The project builds successfully on Java 8 and fails on Java 9.
> Mojos are unable to load package annotations on Java >= 9
> -
>
> Key: MNG-6506
> URL: https://issues.apache.org/jira/browse/MNG-6506
> Project: Maven
> Issue Type: Bug
> Components: Class Loading
>Affects Versions: 3.6.0
>Reporter: Andreas Veithen
>Priority: Major
>
> On Java 9 and above, calls to {{java.lang.Package.getAnnotation(Class)}} from
> within a Mojo always return {{null}} (unless the {{package-info}} class has
> been loaded by some other means before).
> The reason appears to be an incompatibility between Java 9 and Plexus
> Classworlds:
> * Java 9 ultimately calls {{findClass}} (instead of {{loadClass}}) to get the
> {{package-info}} class.
> * The {{findClass}} implementation in {{ClassRealm}} always throws
> {{ClassNotFoundException}}:
> https://github.com/sonatype/plexus-classworlds/blob/plexus-classworlds-2.5.2/src/main/java/org/codehaus/plexus/classworlds/realm/ClassRealm.java#L275.
> This in particular affects plugins that interact with the JAXB API because it
> relies on package annotations. A workaround is to preload the required
> {{package-info}} classes using {{loadClass}}; see e.g.
> http://svn.apache.org/viewvc?rev=1845026&view=rev.
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