[ http://jira.codehaus.org/browse/MNG-1465?page=all ]
John Casey updated MNG-1465: ---------------------------- Assign To: (was: John Casey) > Maven not able to find setter for MavenProjectHelper property > ------------------------------------------------------------- > > Key: MNG-1465 > URL: http://jira.codehaus.org/browse/MNG-1465 > Project: Maven 2 > Type: Bug > Reporter: David Jackman > Fix For: 2.0.4 > > > This might really be a plexus issue (I don't know enough about the code to > know for sure). > I have a Mojo class with a field of type MavenProjectHelper. For all other > field, I've followed the pattern of using a private member field with a > prefix of "m_", then using the property parameter to indicate a setter method > for that field that Maven should use. This seems to work find for most of my > properties, but the one that takes a MavenProjectHelper won't work that way. > For some reason, it looks for a field of that name and not a setter method > for that property. > Here's the field definition and the setter method: > /** > * @parameter > expression="${component.org.apache.maven.project.MavenProjectHelper}" > property="projectHelper" > */ > private MavenProjectHelper m_projectHelper; > /** > * Sets the project helper. > * > * @param projectHelper the project helper to use. > */ > public void setProjectHelper(MavenProjectHelper projectHelper) > { > this.m_projectHelper = projectHelper; > } > And the error I get back when attempting to use the Mojo looks like this: > [INFO] Internal error in the plugin manager executing goal > 'no.fast.buildprocess:docextractor:1.0-SNAPSHOT:configdocjar': Unable to find > the mojo 'no.fast.buildprocess:docextractor:1.0-SNAPSHOT:configdocjar' in the > plugin 'no.fast.buildprocess:docextractor' > Component Composition failed. No field of name: 'projectHelper' exists in > component: role: 'null', implementation: > 'no.fast.buildprocess.ConfigdocJarMojo' > [INFO] > ---------------------------------------------------------------------------- > [INFO] Trace > org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the > plugin manager executing goal > 'no.fast.buildprocess:docextractor:1.0-SNAPSHOT:configdocjar': Unable to find > the mojo 'no.fast.buildprocess:docextractor:1.0-SNAPSHOT:configdocjar' in the > plugin 'no.fast.buildprocess:docextractor' > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:523) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:482) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:452) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:301) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:268) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:137) > 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:249) > 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: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 'no.fast.buildprocess:docextractor:1.0-SNAPSHOT:configdocjar' in the > plugin 'no.fast.buildprocess:docextractor' > at > org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:533) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:390) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:519) > ... 16 more > Caused by: > org.codehaus.plexus.component.repository.exception.ComponentLookupException: > Unable to lookup component > 'org.apache.maven.plugin.Mojono.fast.buildprocess:docextractor:1.0-SNAPSHOT:configdocjar', > it could not be started > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:335) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:436) > at > org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:524) > ... 18 more > Caused by: > org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: > Error starting component > at > org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:109) > at > org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) > at > org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:327) > ... 20 more > Caused by: > org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionException: > Error composing component > at > org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:33) > at > org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) > at > org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) > ... 23 more > Caused by: org.codehaus.plexus.component.composition.CompositionException: > Component Composition failed. No field of name: 'projectHelper' exists in > component: role: 'null', implementation: > 'no.fast.buildprocess.ConfigdocJarMojo' > at > org.codehaus.plexus.component.composition.FieldComponentComposer.getFieldByName(FieldComponentComposer.java:224) > at > org.codehaus.plexus.component.composition.FieldComponentComposer.findMatchingField(FieldComponentComposer.java:171) > at > org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:62) > at > org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) > at > org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1476) > at > org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) > ... 25 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]