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Date: Tue, 15 Apr 2008 4:26:48 -0700
From: <benethridge@charter.net>
To: Jetspeed Users List <jetspeed-user@portals.apache.org>
Subject: Re: Maven error in tutorial
Cc: Andrew Strickland <strickla@gmail.com>
In-Reply-To: <94cd6be60804141727l39b54ba9p15bb07f25ba768bc@mail.gmail.com>
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Thanks. So as to not waste any more of your time, sounds like I should drop this tutorial and shift to the maven tutorial, as per David Taylor.

Hopefully I can use the maven tutorial code as Eclipse projects with some tweaking?

Ben
---- Andrew Strickland <strickla@gmail.com> wrote: 
> or rather, I guess that "null" corresponds to the groupId in the POM of the
> express-demo project.  Check to see if that has a value.
> 
> On Mon, Apr 14, 2008 at 8:26 PM, Andrew Strickland <strickla@gmail.com>
> wrote:
> 
> > without looking at the code, the problem to me seems to be the:
> > *
> > Caused by: org.apache.maven.project*
> > *.ProjectBuildingException: Cannot find parent
> > : org.apache.portals.tutorials**:portal-applications for project:
> > null:express-dem
> > o:war:null for project null:express-demo:war:null
> >
> > *
> > Whatever the value of the express-demo pom artifactId is, it's not
> > supposed to be "null".  Just a guess though,
> >
> > Andy
> >
> >
> >
> > On Mon, Apr 14, 2008 at 6:58 PM, <benethridge@charter.net> wrote:
> >
> > >
> > > Hi. I'm trying to figure out why I'm getting this maven error, at this
> > > point in the tutorial:
> > >
> > > http://portals.apache.org/tutorials/jetspeed-2-ant/03/build-it.html
> > >
> > > Below are details of the error:
> > >
> > > ----------------------------------------------------------------
> > >  Directory of
> > > C:\downloads\Apache\JetspeedTraining\workspace\jetexpress\applicat
> > > ions\express-demo
> > >
> > > 04/14/2008  06:11 PM    <DIR>          .
> > > 04/14/2008  06:11 PM    <DIR>          ..
> > > 04/14/2008  06:11 PM             7,816 pom.xml
> > > 04/14/2008  06:11 PM    <DIR>          src
> > >               1 File(s)          7,816 bytes
> > >               3 Dir(s)  169,487,032,320 bytes free
> > >
> > >
> > > C:\downloads\Apache\JetspeedTraining\workspace\jetexpress\applications\express-d
> > > emo>mvn
> > > [INFO] Scanning for projects...
> > > Downloading:
> > > http://repo1.maven.org/maven2/org/apache/portals/tutorials/portal-a
> > > pplications/1.0/portal-applications-1.0.pom<http://repo1.maven.org/maven2/org/apache/portals/tutorials/portal-applications/1.0/portal-applications-1.0.pom>
> > > [INFO]
> > > ------------------------------------------------------------------------
> > > [ERROR] FATAL ERROR
> > > [INFO]
> > > ------------------------------------------------------------------------
> > > [INFO] Failed to resolve artifact.
> > >
> > > GroupId: org.apache.portals.tutorials
> > > ArtifactId: portal-applications
> > > Version: 1.0
> > >
> > > Reason: Unable to download the artifact from any repository
> > >
> > >  org.apache.portals.tutorials:portal-applications:pom:1.0
> > >
> > > from the specified remote repositories:
> > >  central (http://repo1.maven.org/maven2)
> > >
> > >
> > > [INFO]
> > > ------------------------------------------------------------------------
> > > [INFO] Trace
> > > org.apache.maven.reactor.MavenExecutionException: Cannot find parent:
> > > org.apache
> > > .portals.tutorials:portal-applications for project:
> > > null:express-demo:war:null f
> > > or project null:express-demo:war:null
> > >        at
> > > org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:378)
> > >        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:292)
> > >        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(DelegatingMethodAcces
> > > sorImpl.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: org.apache.maven.project.ProjectBuildingException: Cannot
> > > find parent
> > > : org.apache.portals.tutorials:portal-applications for project:
> > > null:express-dem
> > > o:war:null for project null:express-demo:war:null
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(D
> > > efaultMavenProjectBuilder.java:1370)
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(Def
> > > aultMavenProjectBuilder.java:821)
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFi
> > > leInternal(DefaultMavenProjectBuilder.java:506)
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMave
> > > nProjectBuilder.java:198)
> > >        at
> > > org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:583)
> > >        at
> > > org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:461)
> > >        at
> > > org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:365)
> > >        ... 11 more
> > > Caused by: org.apache.maven.project.ProjectBuildingException: POM
> > > 'org.apache.po
> > > rtals.tutorials:portal-applications' not found in repository: Unable to
> > > download
> > >  the artifact from any repository
> > >
> > >  org.apache.portals.tutorials:portal-applications:pom:1.0
> > >
> > > from the specified remote repositories:
> > >  central (http://repo1.maven.org/maven2)
> > >  for project org.apache.portals.tutorials:portal-applications
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepo
> > > sitory(DefaultMavenProjectBuilder.java:603)
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(D
> > > efaultMavenProjectBuilder.java:1366)
> > >        ... 17 more
> > > Caused by: org.apache.maven.artifact.resolver.ArtifactNotFoundException:
> > > Unable
> > > to download the artifact from any repository
> > >
> > >  org.apache.portals.tutorials:portal-applications:pom:1.0
> > >
> > > from the specified remote repositories:
> > >  central (http://repo1.maven.org/maven2)
> > >
> > >        at
> > > org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(De
> > > faultArtifactResolver.java:212)
> > >        at
> > > org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(De
> > > faultArtifactResolver.java:74)
> > >        at
> > > org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepo
> > > sitory(DefaultMavenProjectBuilder.java:556)
> > >        ... 18 more
> > > Caused by: org.apache.maven.wagon.ResourceDoesNotExistException: Unable
> > > to downl
> > > oad the artifact from any repository
> > >        at
> > > org.apache.maven.artifact.manager.DefaultWagonManager.getArtifact(Def
> > > aultWagonManager.java:331)
> > >        at
> > > org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(De
> > > faultArtifactResolver.java:200)
> > >        ... 20 more
> > > [INFO]
> > > ------------------------------------------------------------------------
> > > [INFO] Total time: < 1 second
> > > [INFO] Finished at: Mon Apr 14 18:17:33 EDT 2008
> > > [INFO] Final Memory: 1M/2M
> > > [INFO]
> > > ------------------------------------------------------------------------
> > >
> > >
> > > C:\downloads\Apache\JetspeedTraining\workspace\jetexpress\applications\express-d
> > > emo>
> > >
> > > ---------------------------------------------------------------------------
> > >
> > > As a side-issue, I've managed to work around many of the obvious errors
> > > in the tutorial and gotten pretty far with the changes and "delta" deploys,
> > > but it contains so many bugs and incorrect file locations and such, that
> > > it's almost useless as a "tutorial" for newcomers...hard to see the forest
> > > for all the trees.  Of course, those who already have good experience with
> > > jetspeed and/or portlets AND tomcat AND maven AND eclipse AND ant, will
> > > probably be able to figure it out....but that's more background knowledge
> > > than most newcomers will probably have...or are willing to learn for no
> > > other reason than to learn portlets.
> > >
> > > The tutorial looks like it was quite good at one time, so it gives me
> > > the feeling that this jetspeed (and maybe portlets in general) isn't being
> > > actively advanced anymore. Is that so?
> > >
> > > Ben
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: jetspeed-user-unsubscribe@portals.apache.org
> > > For additional commands, e-mail: jetspeed-user-help@portals.apache.org
> > >
> > >
> >


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