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https://jira.codehaus.org/browse/MPLUGIN-269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=354173#comment-354173
]
Tobias Oberlies commented on MPLUGIN-269:
-----------------------------------------
I don't seem to have permission for this, but the title should be
"maven-plugin-tools-annotations does not work in builds which don't package".
> "ArchiverException: The source must not be a directory" inside m2e workspace
> ----------------------------------------------------------------------------
>
> Key: MPLUGIN-269
> URL: https://jira.codehaus.org/browse/MPLUGIN-269
> Project: Maven Plugin Tools
> Issue Type: Bug
> Components: maven-plugin-tools-annotations
> Reporter: Igor Fedorenko
>
> When running descriptor goal inside m2e workspace, I get the following
> exception for plugin projects that depend on other plugin projects.
> {code}
> org.apache.maven.plugin.PluginExecutionException: Execution
> default-descriptor of goal
> org.apache.maven.plugins:maven-plugin-plugin:3.3:descriptor failed: The
> source must not be a directory.
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143)
> at
> org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:328)
> at
> org.eclipse.m2e.core.internal.embedder.MavenImpl$10.call(MavenImpl.java:1355)
> at
> org.eclipse.m2e.core.internal.embedder.MavenImpl$10.call(MavenImpl.java:1)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:174)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:110)
> at
> org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1353)
> at
> org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant.build(MojoExecutionBuildParticipant.java:52)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:132)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:174)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:110)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:174)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:149)
> at
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:97)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86)
> at
> org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200)
> at
> org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206)
> at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246)
> at
> org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> at
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302)
> at
> org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358)
> at
> org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381)
> at
> org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
> at
> org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> Caused by: org.codehaus.plexus.archiver.ArchiverException: The source must
> not be a directory.
> at
> org.codehaus.plexus.archiver.AbstractUnArchiver.validate(AbstractUnArchiver.java:185)
> at
> org.codehaus.plexus.archiver.AbstractUnArchiver.extract(AbstractUnArchiver.java:118)
> at
> org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.discoverClassesFromSourcesJar(JavaAnnotationsMojoDescriptorExtractor.java:220)
> at
> org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.scanJavadoc(JavaAnnotationsMojoDescriptorExtractor.java:172)
> at
> org.apache.maven.tools.plugin.annotations.JavaAnnotationsMojoDescriptorExtractor.execute(JavaAnnotationsMojoDescriptorExtractor.java:100)
> at
> org.apache.maven.tools.plugin.scanner.DefaultMojoScanner.populatePluginDescriptor(DefaultMojoScanner.java:96)
> at
> org.apache.maven.plugin.plugin.AbstractGeneratorMojo.execute(AbstractGeneratorMojo.java:243)
> at
> org.apache.maven.plugin.plugin.DescriptorGeneratorMojo.execute(DescriptorGeneratorMojo.java:90)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
> ... 31 more
> {code}
> As a result, plugin.xml is not generated and the plugin cannot be used from
> m2e workspace directly.
> The same exception is thrown during multimodule reactor build invoked with
> "mvn clean process-classes -e".
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