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From: Jason van Zyl <jason@maven.org>
To: "Maven Developers List" <dev@maven.apache.org>
In-Reply-To: <6467837D-CDD4-4998-93AD-27F6A5FE8F55@planet57.com>
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Subject: Re: How to add GMaven archetype muck to the default catalog,
 or use custom?
Date: Tue, 19 Aug 2008 21:35:54 -0700
References: <6467837D-CDD4-4998-93AD-27F6A5FE8F55@planet57.com>

Do your archetypes refer to repositories that you defined?

On 19-Aug-08, at 8:36 PM, Jason Dillon wrote:

> Hiya, I'm getting lots of user reports of problems using the GMaven  
> archetypes... could be my fault for not really understanding how the  
> new stuff works fully.  But seems like folks that don't already have  
> the artifacts in their local repo (most users) can't use them.  I  
> _thought_ that this would simply work for them:
>
> <snip>
> mvn archetype:generate - 
> DarchetypeGroupId=org.codehaus.groovy.maven.archetypes - 
> DarchetypeArtifactId=gmaven-archetype-basic -Dversion=1.0-rc-3
> </snip>
>
> I also tried setting {{-DarchetypeCatalog=remote}}, but that fails  
> with:
>
> <snip>
> INFO] [archetype:generate]
> [INFO] Generating project in Interactive mode
> [WARNING] Error reading archetype catalog http://repo1.maven.org/ 
> maven2
> org.apache.maven.wagon.ResourceDoesNotExistException: Unable to  
> locate resource in repository
> 	at  
> org 
> .apache 
> .maven 
> .wagon 
> .providers 
> .http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java: 
> 100)
> 	at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:68)
> 	at  
> org 
> .apache 
> .maven 
> .archetype 
> .source 
> .RemoteCatalogArchetypeDataSource 
> .getArchetypeCatalog(RemoteCatalogArchetypeDataSource.java:74)
> 	at  
> org 
> .apache 
> .maven 
> .archetype.DefaultArchetype.getRemoteCatalog(DefaultArchetype.java: 
> 203)
> 	at  
> org 
> .apache 
> .maven 
> .archetype.DefaultArchetype.getRemoteCatalog(DefaultArchetype.java: 
> 192)
> 	at  
> org 
> .apache 
> .maven 
> .archetype 
> .ui 
> .DefaultArchetypeSelector 
> .getArchetypesByCatalog(DefaultArchetypeSelector.java:244)
> 	at  
> org 
> .apache 
> .maven 
> .archetype 
> .ui 
> .DefaultArchetypeSelector 
> .selectArchetype(DefaultArchetypeSelector.java:74)
> 	at  
> org 
> .apache 
> .maven 
> .archetype 
> .mojos 
> .CreateProjectFromArchetypeMojo 
> .execute(CreateProjectFromArchetypeMojo.java:180)
> 	at  
> org 
> .apache 
> .maven 
> .plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java: 
> 451)
> 	at  
> org 
> .apache 
> .maven 
> .lifecycle 
> .DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java: 
> 558)
> 	at  
> org 
> .apache 
> .maven 
> .lifecycle 
> .DefaultLifecycleExecutor 
> .executeStandaloneGoal(DefaultLifecycleExecutor.java:512)
> 	at  
> org 
> .apache 
> .maven 
> .lifecycle 
> .DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java: 
> 482)
> 	at  
> org 
> .apache 
> .maven 
> .lifecycle 
> .DefaultLifecycleExecutor 
> .executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330)
> 	at  
> org 
> .apache 
> .maven 
> .lifecycle 
> .DefaultLifecycleExecutor 
> .executeTaskSegments(DefaultLifecycleExecutor.java:227)
> 	at  
> org 
> .apache 
> .maven 
> .lifecycle 
> .DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at  
> sun 
> .reflect 
> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at  
> sun 
> .reflect 
> .DelegatingMethodAccessorImpl 
> .invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:585)
> 	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java: 
> 315)
> 	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> 	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java: 
> 430)
> 	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: java.io.FileNotFoundException: http://repo1.maven.org/maven2/archetype-catalog.xml
> 	at  
> sun 
> .net 
> .www 
> .protocol 
> .http.HttpURLConnection.getInputStream(HttpURLConnection.java:1168)
> 	at  
> org 
> .apache 
> .maven 
> .wagon 
> .providers 
> .http.LightweightHttpWagon.fillInputData(LightweightHttpWagon.java:83)
> 	... 25 more
> [WARNING] Specified archetype not found.
> [INFO] No archetype defined. Using maven-archetype-quickstart  
> (org.apache.maven.archetypes:maven-archetype-quickstart:1.0)
> </snip>
>
> * * *
>
> So, my question is how can a user use the new archetype plugin with  
> an archetype that is not in the "internal" catalog?
>
> I have played a little with the "local" catalog, which seems to  
> allow the GMaven archetypes to resolve, though it ignores the  
> version (if I ask for a release, but I have previously built a  
> snapshot, I get the snapshot version).
>
> Anyways, I could use some advise on what is the proper/supported way  
> to use custom archetypes.  I have 2 of them right now:
>
>    http://repo1.maven.org/maven2/org/codehaus/groovy/maven/archetypes/gmaven-archetype-basic/
>    http://repo1.maven.org/maven2/org/codehaus/groovy/maven/archetypes/gmaven-archetype-mojo/
>
> Thanks,
>
> --jason
>
>
>
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>

Thanks,

Jason

----------------------------------------------------------
Jason van Zyl
Founder,  Apache Maven
jason at sonatype dot com
----------------------------------------------------------

Selfish deeds are the shortest path to self destruction.

  -- The Seven Samuari, Akira Kirosawa


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