Hi all, I have a project of type POM that I am using to concentrate several dependencies. From that project, I am inheriting a jar project that has an assembly descriptor attached to the package phase, via the assembly plugin. When I try to package this project, I am getting the following error:
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.5:single (make-assembly) on project child-a: Failed to create assembly: Error adding file 'a.group.id:dep-a:jar:0.0.1-SNAPSHOT' to archive: C:\Users\alegriac\Documents\Projects\Intueri\sub_projects\clasp\workspace-test\dep-a\target\classes isn't a file. -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.5:single (make-assembly) on project child-a: Failed to create assembly: Error adding file 'a.group.id:dep-a:jar:0.0.1-SNAPSHOT' to archive: C:\Users\alegriac\Documents\Projects\Intueri\sub_projects\clasp\workspace-test\dep-a\target\classes isn't a file. at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:108) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:116) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:361) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213) at org.apache.maven.cli.MavenCli.main(MavenCli.java:157) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to create assembly: Error adding file 'a.group.id:dep-a:jar:0.0.1-SNAPSHOT' to archive: C:\Users\alegriac\Documents\Projects\Intueri\sub_projects\clasp\workspace-test\dep-a\target\classes isn't a file. at org.apache.maven.plugin.assembly.mojos.AbstractAssemblyMojo.execute(AbstractAssemblyMojo.java:530) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:133) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) ... 19 more Caused by: org.apache.maven.plugin.assembly.archive.ArchiveCreationException: Error adding file 'a.group.id:dep-a:jar:0.0.1-SNAPSHOT' to archive: C:\Users\alegriac\Documents\Projects\Intueri\sub_projects\clasp\workspace-test\dep-a\target\classes isn't a file. at org.apache.maven.plugin.assembly.archive.task.AddArtifactTask.execute(AddArtifactTask.java:216) at org.apache.maven.plugin.assembly.archive.task.AddDependencySetsTask.addNormalArtifact(AddDependencySetsTask.java:342) at org.apache.maven.plugin.assembly.archive.task.AddDependencySetsTask.addDependencySet(AddDependencySetsTask.java:180) at org.apache.maven.plugin.assembly.archive.task.AddDependencySetsTask.execute(AddDependencySetsTask.java:120) at org.apache.maven.plugin.assembly.archive.phase.DependencySetAssemblyPhase.execute(DependencySetAssemblyPhase.java:82) at org.apache.maven.plugin.assembly.archive.DefaultAssemblyArchiver.createArchive(DefaultAssemblyArchiver.java:189) at org.apache.maven.plugin.assembly.mojos.AbstractAssemblyMojo.execute(AbstractAssemblyMojo.java:475) ... 21 more Caused by: org.codehaus.plexus.archiver.ArchiverException: C:\Users\alegriac\Documents\Projects\Intueri\sub_projects\clasp\workspace-test\dep-a\target\classes isn't a file. at org.codehaus.plexus.archiver.AbstractArchiver.addFile(AbstractArchiver.java:414) at org.codehaus.plexus.archiver.AbstractArchiver.addFile(AbstractArchiver.java:340) at org.apache.maven.plugin.assembly.archive.archiver.AssemblyProxyArchiver.addFile(AssemblyProxyArchiver.java:563) at org.apache.maven.plugin.assembly.archive.task.AddArtifactTask.execute(AddArtifactTask.java:211) ... 27 more [ERROR] [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException This seems to be related to the issue described here https://mail-archives.apache.org/mod_mbox/maven-issues/201009.mbox/%3c14493974.64214.1285253552573.javamail.haus-j...@codehaus01.managed.contegix.com%3E. So if I understood correctly, there is a problem while using a multimodule project with interdependencies in m2e. Does anyone have faced this issue?, is there a known workaround? Thanks a lot, Carlos Alegria
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