Can anyone help me figure out what this means? I'm using maven 2.0.4
(but I tried maven-2.1-SNAPSHOT with the same results). I'm doing a
reactor build and although my build works perfectly fine when I go to
each submodule and invoke "mvn install", if I try to do this from the
top level pom directory, I get this error: I'm posting here because
I've had no luck on the [email protected] list. Thanks. -- eric
[INFO]
------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO]
------------------------------------------------------------------------
[INFO] Internal error in the plugin manager executing goal
'org.apache.maven.plugins:maven-jar-plugin:2.1:jar': Unable t
o find the mojo 'org.apache.maven.plugins:maven-jar-plugin:2.1:jar' in
the plugin 'org.apache.maven.plugins:maven-jar-pl
ugin'
[INFO]
------------------------------------------------------------------------
[DEBUG] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Internal error
in the plugin manager executing goal 'org.apache.
maven.plugins:maven-jar-plugin:2.1:jar': Unable to find the mojo
'org.apache.maven.plugins:maven-jar-plugin:2.1:jar' in
the plugin 'org.apache.maven.plugins:maven-jar-plugin'
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Default
LifecycleExecutor.java:538)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifec
ycle(DefaultLifecycleExecutor.java:47
5)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultL
ifecycleExecutor.java:454)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandle
Failures(DefaultLifecycleExecutor.jav
a: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:324)
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.plugin.PluginManagerException: Unable to
find the mojo 'org.apache.maven.plugins:maven-jar-p
lugin:2.1:jar' in the plugin 'org.apache.maven.plugins:maven-jar-plugin'
at
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPl
uginManager.java:533)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginMa
nager.java:390)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Default
LifecycleExecutor.java:534)
... 16 more
Caused by:
org.codehaus.plexus.component.repository.exception.ComponentLookupExcept
ion: Unable to lookup component 'org.
apache.maven.plugin.Mojoorg.apache.maven.plugins:maven-jar-plugin:2.1:ja
r', it could not be started
at
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer
.java:339)
at
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer
.java:440)
at
org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPl
uginManager.java:524)
... 18 more
Caused by:
org.codehaus.plexus.component.repository.exception.ComponentLifecycleExc
eption: Error starting component
at
org.codehaus.plexus.component.manager.AbstractComponentManager.startComp
onentLifecycle(AbstractComponentManag
er.java:109)
at
org.codehaus.plexus.component.manager.AbstractComponentManager.createCom
ponentInstance(AbstractComponentManag
er.java:95)
at
org.codehaus.plexus.component.manager.PerLookupComponentManager.getCompo
nent(PerLookupComponentManager.java:4
8)
at
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer
.java:331)
... 20 more
Caused by:
org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionExc
eption: Error composing component
at
org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.
execute(CompositionPhase.java:33)
at
org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLif
ecycleHandler.java:101)
at
org.codehaus.plexus.component.manager.AbstractComponentManager.startComp
onentLifecycle(AbstractComponentManag
er.java:105)
... 23 more
Caused by:
org.codehaus.plexus.component.composition.CompositionException:
Composition failed for the field jarArchiver
in object of type org.apache.maven.plugin.jar.JarMojo
at
org.codehaus.plexus.component.composition.FieldComponentComposer.assignR
equirementToField(FieldComponentCompo
ser.java:144)
at
org.codehaus.plexus.component.composition.FieldComponentComposer.assembl
eComponent(FieldComponentComposer.jav
a:73)
at
org.codehaus.plexus.component.composition.DefaultComponentComposerManage
r.assembleComponent(DefaultComponentC
omposerManager.java:68)
at
org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexu
sContainer.java:1486)
at
org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.
execute(CompositionPhase.java:29)
... 25 more
Caused by: java.lang.IllegalArgumentException
at
sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorI
mpl.java:63)
at java.lang.reflect.Field.set(Field.java:519)
at
org.codehaus.plexus.component.composition.FieldComponentComposer.assignR
equirementToField(FieldComponentCompo
ser.java:137)
... 29 more
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 8 seconds
[INFO] Finished at: Wed Nov 01 23:08:36 PST 2006
[INFO] Final Memory: 10M/18M
[INFO]
------------------------------------------------------------------------
