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Posted to issues@maven.apache.org by "Arnaud Bourrée (Jira)" <ji...@apache.org> on 2020/10/07 12:12:00 UTC

[jira] [Commented] (MASSEMBLY-815) file-aggregator containerDescriptorHandler element requires metaInf-services to precede it

    [ https://issues.apache.org/jira/browse/MASSEMBLY-815?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17209501#comment-17209501 ] 

Arnaud Bourrée commented on MASSEMBLY-815:
------------------------------------------

I've got same issue.
When trying to understand why that doesn't work, it's confusing that files matching filepattern are removed from assembly generated output: meaning assembly did something with.

> file-aggregator containerDescriptorHandler element requires metaInf-services to precede it
> ------------------------------------------------------------------------------------------
>
>                 Key: MASSEMBLY-815
>                 URL: https://issues.apache.org/jira/browse/MASSEMBLY-815
>             Project: Maven Assembly Plugin
>          Issue Type: Bug
>          Components: component descriptor
>    Affects Versions: 2.6
>         Environment: OS-X 10.11.5
>            Reporter: Brian Topping
>            Priority: Minor
>
> When using a {{containerDescriptorHandler}} of type {{file-aggregator}}, the files are not aggregated unless a {{containerDescriptorHandler}} of type {{metaInf-services}} comes first:
> {code:xml}
> <assembly>
>    ...
>     <containerDescriptorHandlers>
>         <!-- remove this element and the following file-aggregator generates an empty file -->
>         <containerDescriptorHandler>
>             <handlerName>metaInf-services</handlerName>
>         </containerDescriptorHandler>
>         <containerDescriptorHandler>
>             <handlerName>file-aggregator</handlerName>
>             <configuration>
>                 <filePattern>reference.conf</filePattern>
>                 <outputPath>reference.conf</outputPath>
>             </configuration>
>         </containerDescriptorHandler>
>     </containerDescriptorHandlers>
> </assembly>
> {code}



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