it is a known limitation that before Maven 2.0.6, plexus-utils version was
tied to Maven Core and could not be changed by plugins launched: it has been
fixed in Maven 2.0.6 with MNG-2892
that perfectly explains why you have problems when using Maven 2.0.4 but not
when using Maven 2.0.6
Hervé
Le jeudi 25 octobre 2007, Jon Card a écrit :
> I put this line in the code before it broke:
>
> System.out.println("URL: " +
> this.getClass().getClassLoader().getResource("org/codehaus/plexus/util")
> );
>
> and it printed:
>
> URL:
> jar:file:/c:/opt/maven-2.0.4/core/plexus-utils-1.1.jar!/org/codehaus/ple
> xus/util
>
> I've upgraded my maven installation to 2.0.7 and it works. This doesn't
> explain why it worked when it was retrieved from the Maven repository
> (there was only one version of doxia in the repository), but it solves
> my problem. If you want me to run more tests, let me know.
>
> Jonathan Card
>
> -----Original Message-----
> From: Jon Card [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, October 24, 2007 6:49 PM
> To: Maven Developers List
> Subject: RE: Building old versions
>
> Forget the question at the end of my last email. The call:
>
> ReaderFactory.newXmlReader(bookDescriptor);
>
> in DefaultBookIo#readBook(File) produces a NoClassDefFoundError:
> org/codehaus/plexus/util/ReaderFactory. I don't think it can find that
> jar at all when I build the plugin.
>
> I'm simple running "mvn clean install" from either the project directory
> (the parent directory of "doxia-book") or from "doxia-book". Is that the
> correct thing to do?
>
> Jonathan Card
>
> -----Original Message-----
> From: Jon Card [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, October 24, 2007 6:34 PM
> To: Maven Developers List
> Subject: RE: Building old versions
>
> I'm afraid I'm getting the same exception, although the Maven2 plugin
> for Eclipse is no longer showing me plexus-utils:1.0.2 and
> plexus-utils:1.4.5.
>
> The unit tests are running and I'm getting the output for an APT source
> to docbook target book rendering, which is what I'm trying to do in my
> application, but when I run "mvn clean pre-site" in my app, I still get:
>
> [INFO] Trace
> java.lang.NoClassDefFoundError:
> org/codehaus/plexus/util/xml/XmlStreamReader
> at
> org.apache.maven.doxia.book.services.io.DefaultBookIo.readBook(DefaultBo
> okIo.java:65)
> at
> org.apache.maven.doxia.book.DefaultBookDoxia.loadBook(DefaultBookDoxia.j
> ava:75)
> at
> org.apache.maven.doxia.plugin.DoxiaRenderBooksMojo.execute(DoxiaRenderBo
> oksMojo.java:189)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginMa
> nager.java:412)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Default
> LifecycleExecutor.java:534)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifec
> ycle(DefaultLifecycleExecutor.java:475)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultL
> ifecycleExecutor.java:454)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandle
> Failures(DefaultLifecycleExecutor.java:306)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
> DefaultLifecycleExecutor.java:273)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifec
> ycleExecutor.java:140)
> at
> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
> a:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
> Impl.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)
> [INFO]
> ------------------------------------------------------------------------
>
> Line 65 in DefaultBookIo, the site of the exception, reads:
>
> return new BookModelXpp3Reader().read( new FileReader( bookDescriptor ),
> true);
>
> When I refactory that to:
>
> BookModelXpp3Reader bookReader = new BookModelXpp3Reader();
> FileReader fileReader = new FileReader( bookDescriptor );
> return bookReader.read( fileReader, true );
>
> the exception is thrown in the first line (I shifted the lines about to
> make sure I was using what I built, not the old build).
>
> The only time I can see that it would try to load the class
> XmlStreamReader is because BookModelXpp3Reader imports
> "org.codehaus.plexus.util.ReaderFactory", which has static methods that
> reference "XmlStreamReader". It doesn't make a lot of sense to me that
> it would try to load "XmlStreamReader" in order to instantiate
> BookModelXpp3Reader without at least a "static {}" block in
> "ReaderFactory", but I can't figure anything else out. The problem is,
> "ReaderFactory" is in the same jar as "XmlStreamReader", so if it finds
> out it needs "XmlStreamReader", it has loaded "ReaderFactory" and should
> be able to find "XmlStreamReader", right?
>
> Jonathan Card
>
> -----Original Message-----
> From: Dennis Lundberg [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, October 24, 2007 3:11 PM
> To: Maven Developers List
> Subject: Re: Building old versions
>
> Unfortunately there was a problem with the dependencies specified in
> 1.0-alpha-9. I'm working on getting a quick 1.0-alpha-10 out the door
> that fixes these problems. It would be really helpful if you could try
> the latest 1.0-alpha-10-SNAPSHOT to see if that solves your problems.
>
> Jon Card wrote:
> > I'm trying to add something to the most recent release of
> > org.apache.maven.doxia:doxia, 1.0-alpha-9. My POM works find when I
>
> get
>
> > the plugin from the repository, but when I check out the code tagged
>
> as
>
> > 1.0-alpha-9, build it, and install it, I get an exception:
> >
> >
> >
> > [INFO] Trace
> >
> > java.lang.NoClassDefFoundError:
>
> org/codehaus/plexus/util/xml/XmlStreamReader
>
> > at
>
> org.apache.maven.doxia.book.services.io.DefaultBookIo.readBook(DefaultBo
> okIo.java:65)
>
> > at
>
> org.apache.maven.doxia.book.DefaultBookDoxia.loadBook(DefaultBookDoxia.j
> ava:75)
>
> > at
>
> org.apache.maven.doxia.plugin.DoxiaRenderBooksMojo.execute(DoxiaRenderBo
> oksMojo.java:189)
>
> > at
>
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginMa
> nager.java:412)
>
> > at
>
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Default
> LifecycleExecutor.java:534)
>
> > at
>
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifec
> ycle(DefaultLifecycleExecutor.java:475)
>
> > at
>
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultL
> ifecycleExecutor.java:454)
>
> > at
>
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandle
> Failures(DefaultLifecycleExecutor.java:306)
>
> > at
>
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(
> DefaultLifecycleExecutor.java:273)
>
> > at
>
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifec
> ycleExecutor.java:140)
>
> > at
>
> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
>
> > at
>
> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
>
> > at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
> >
> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >
> > at
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
> a:39)
>
> > at
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
> Impl.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)
> >
> > [INFO]
>
> ------------------------------------------------------------------------
>
> > The only reference I've found to such an exception in the past is to
> > more recent builds, where a dependency had to be added. This has a
> > different stack trace and the plugin works in the released version. Am
>
> I
>
> > not building it right? The exception happens when I check out the
>
> HEAD,
>
> > as well, and with a clean check-out (without my changes, which are in
>
> a
>
> > different part of the code).
> >
> >
> >
> >
> >
> > Jon Card
> > Crown Partners
> > O 303.350.1115
> > M 303.916.3966
> > F 303.770.9054
> > [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Crown Partners is pleased to announce the acquisition of Phoenix
> > Systems, Platform Dynamics US, and Platform Dynamics Europe
> > (www.platformdynamics.net <http://www.platformdynamics.net/>). This
> > integration reiterates our commitment to Enterprise Content Management
> >
> > software products, premier services and global expansion.
> >
> > Crown is also identified as America's 101^st fastest growing,
>
> privately
>
> > held, software company in 2007 by Inc Magazine's Inc500 list. See us
>
> at
>
> > www.crownpartners.com <http://www.crownpartners.com/>. This is the
> > second year in a row that Crown has been identified in the prestigious
> >
> > Inc500 list.
> >
> >
> >
> > This communication and all accompanying attachments and related
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>
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>
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