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Martin Kanters edited comment on MNG-7024 at 11/29/20, 3:44 PM: ---------------------------------------------------------------- [~rfscholte] thanks! I've checked it out but I didn't see the exact same error as [~gnodet] reported. I think it has to do with the packaging types of your module-a and b projects. Anyhow, during debugging both your project and Camel's I have found out something interesting. It looks like the "assembly" profile is active, when being run in the subdirectory apache-camel: ...\camel\apache-camel>mvn help:active-profiles ... Active Profiles for Project 'org.apache.camel:apache-camel:pom:3.7.0-SNAPSHOT': The following profiles are active: - nochecks (source: org.apache.camel:camel-parent:3.7.0-SNAPSHOT) - assembly (source: org.apache.camel:camel:3.7.0-SNAPSHOT) - not-mac (source: org.apache.camel:camel:3.7.0-SNAPSHOT) - jdk8-build (source: org.apache.camel:camel:3.7.0-SNAPSHOT) - doclint-java8-disable (source: org.apache.camel:camel:3.7.0-SNAPSHOT) After removing the profile from the POM (for testing purposes..), the problem resolves. I'm not sure how the profile gets activated, but I guess that's where the problem lies - if it's not intended like this by the Camel devs. was (Author: martinkanters): [~rfscholte] thanks! I've checked it out but I didn't see the exact same error as [~gnodet] reported. I think it has to do with the packaging types of your module-a and b projects. Anyhow, during debugging both your project and Camel's I have found out something interesting. It looks like the "assembly" profile is active, when being run in the subdirectory apache-camel: {{...\camel\apache-camel>mvn help:active-profiles ... Active Profiles for Project 'org.apache.camel:apache-camel:pom:3.7.0-SNAPSHOT': The following profiles are active: - nochecks (source: org.apache.camel:camel-parent:3.7.0-SNAPSHOT) - assembly (source: org.apache.camel:camel:3.7.0-SNAPSHOT) - not-mac (source: org.apache.camel:camel:3.7.0-SNAPSHOT) - jdk8-build (source: org.apache.camel:camel:3.7.0-SNAPSHOT) - doclint-java8-disable (source: org.apache.camel:camel:3.7.0-SNAPSHOT)}} After removing the profile from the POM (for testing purposes..), the problem resolves. I'm not sure how the profile gets activated, but I guess that's where the problem lies - if it's not intended like this by the Camel devs. > Directory instead of file in an artifact > ---------------------------------------- > > Key: MNG-7024 > URL: https://issues.apache.org/jira/browse/MNG-7024 > Project: Maven > Issue Type: Bug > Reporter: Guillaume Nodet > Priority: Blocker > Fix For: 4.0.x-candidate > > > When trying to build camel assembly with maven 3.7.0-SNAPSHOT, I hit the > following exception > {code} > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-assembly-plugin:3.0.0:single (bin) on project > apache-camel: Failed to create assembly: Error adding file > 'org.apache.camel:camel-spring:jar:3.7.0-SNAPSHOT' to archive: > /Users/gnodet/work/git/camel/components/camel-spring/target/classes isn't a > file. -> [Help 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.maven.plugins:maven-assembly-plugin:3.0.0:single (bin) on > project apache-camel: Failed to create assembly: Error adding file > 'org.apache.camel:camel-spring:jar:3.7.0-SNAPSHOT' to archive: > /Users/gnodet/work/git/camel/components/camel-spring/target/classes isn't a > file. > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:218) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:159) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:151) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:115) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:79) > at > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build > (SingleThreadedBuilder.java:64) > at org.apache.maven.lifecycle.internal.LifecycleStarter.execute > (LifecycleStarter.java:131) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:319) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:206) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:119) > at org.apache.maven.cli.MavenCli.execute (MavenCli.java:982) > at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:296) > at org.apache.maven.cli.MavenCli.main (MavenCli.java:200) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced > (Launcher.java:282) > at org.codehaus.plexus.classworlds.launcher.Launcher.launch > (Launcher.java:225) > at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode > (Launcher.java:406) > at org.codehaus.plexus.classworlds.launcher.Launcher.main > (Launcher.java:347) > Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to create > assembly: Error adding file > 'org.apache.camel:camel-spring:jar:3.7.0-SNAPSHOT' to archive: > /Users/gnodet/work/git/camel/components/camel-spring/target/classes isn't a > file. > at org.apache.maven.plugins.assembly.mojos.AbstractAssemblyMojo.execute > (AbstractAssemblyMojo.java:530) > at org.apache.maven.plugins.assembly.mojos.SingleAssemblyMojo.execute > (SingleAssemblyMojo.java:58) > at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo > (DefaultBuildPluginManager.java:136) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:213) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:159) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:151) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:115) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:79) > at > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build > (SingleThreadedBuilder.java:64) > at org.apache.maven.lifecycle.internal.LifecycleStarter.execute > (LifecycleStarter.java:131) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:319) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:206) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:119) > at org.apache.maven.cli.MavenCli.execute (MavenCli.java:982) > at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:296) > at org.apache.maven.cli.MavenCli.main (MavenCli.java:200) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced > (Launcher.java:282) > at org.codehaus.plexus.classworlds.launcher.Launcher.launch > (Launcher.java:225) > at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode > (Launcher.java:406) > at org.codehaus.plexus.classworlds.launcher.Launcher.main > (Launcher.java:347) > Caused by: > org.apache.maven.plugins.assembly.archive.ArchiveCreationException: Error > adding file 'org.apache.camel:camel-spring:jar:3.7.0-SNAPSHOT' to archive: > /Users/gnodet/work/git/camel/components/camel-spring/target/classes isn't a > file. > at org.apache.maven.plugins.assembly.archive.task.AddArtifactTask.asFile > (AddArtifactTask.java:180) > at org.apache.maven.plugins.assembly.archive.task.AddArtifactTask.execute > (AddArtifactTask.java:132) > at > org.apache.maven.plugins.assembly.archive.task.AddDependencySetsTask.addNormalArtifact > (AddDependencySetsTask.java:263) > at > org.apache.maven.plugins.assembly.archive.task.AddDependencySetsTask.addDependencySet > (AddDependencySetsTask.java:175) > at > org.apache.maven.plugins.assembly.archive.task.AddDependencySetsTask.execute > (AddDependencySetsTask.java:120) > at > org.apache.maven.plugins.assembly.archive.phase.DependencySetAssemblyPhase.execute > (DependencySetAssemblyPhase.java:104) > at > org.apache.maven.plugins.assembly.archive.DefaultAssemblyArchiver.createArchive > (DefaultAssemblyArchiver.java:181) > at org.apache.maven.plugins.assembly.mojos.AbstractAssemblyMojo.execute > (AbstractAssemblyMojo.java:476) > at org.apache.maven.plugins.assembly.mojos.SingleAssemblyMojo.execute > (SingleAssemblyMojo.java:58) > at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo > (DefaultBuildPluginManager.java:136) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:213) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:159) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:151) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:115) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:79) > at > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build > (SingleThreadedBuilder.java:64) > at org.apache.maven.lifecycle.internal.LifecycleStarter.execute > (LifecycleStarter.java:131) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:319) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:206) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:119) > at org.apache.maven.cli.MavenCli.execute (MavenCli.java:982) > at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:296) > at org.apache.maven.cli.MavenCli.main (MavenCli.java:200) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced > (Launcher.java:282) > at org.codehaus.plexus.classworlds.launcher.Launcher.launch > (Launcher.java:225) > at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode > (Launcher.java:406) > at org.codehaus.plexus.classworlds.launcher.Launcher.main > (Launcher.java:347) > Caused by: org.codehaus.plexus.archiver.ArchiverException: > /Users/gnodet/work/git/camel/components/camel-spring/target/classes isn't a > file. > at org.codehaus.plexus.archiver.AbstractArchiver.addFile > (AbstractArchiver.java:448) > at org.codehaus.plexus.archiver.AbstractArchiver.addFile > (AbstractArchiver.java:375) > at > org.apache.maven.plugins.assembly.archive.archiver.AssemblyProxyArchiver.addFile > (AssemblyProxyArchiver.java:425) > at org.apache.maven.plugins.assembly.archive.task.AddArtifactTask.asFile > (AddArtifactTask.java:175) > at org.apache.maven.plugins.assembly.archive.task.AddArtifactTask.execute > (AddArtifactTask.java:132) > at > org.apache.maven.plugins.assembly.archive.task.AddDependencySetsTask.addNormalArtifact > (AddDependencySetsTask.java:263) > at > org.apache.maven.plugins.assembly.archive.task.AddDependencySetsTask.addDependencySet > (AddDependencySetsTask.java:175) > at > org.apache.maven.plugins.assembly.archive.task.AddDependencySetsTask.execute > (AddDependencySetsTask.java:120) > at > org.apache.maven.plugins.assembly.archive.phase.DependencySetAssemblyPhase.execute > (DependencySetAssemblyPhase.java:104) > at > org.apache.maven.plugins.assembly.archive.DefaultAssemblyArchiver.createArchive > (DefaultAssemblyArchiver.java:181) > at org.apache.maven.plugins.assembly.mojos.AbstractAssemblyMojo.execute > (AbstractAssemblyMojo.java:476) > at org.apache.maven.plugins.assembly.mojos.SingleAssemblyMojo.execute > (SingleAssemblyMojo.java:58) > at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo > (DefaultBuildPluginManager.java:136) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:213) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:159) > at org.apache.maven.lifecycle.internal.MojoExecutor.execute > (MojoExecutor.java:151) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:115) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject > (LifecycleModuleBuilder.java:79) > at > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build > (SingleThreadedBuilder.java:64) > at org.apache.maven.lifecycle.internal.LifecycleStarter.execute > (LifecycleStarter.java:131) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:319) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:206) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:119) > at org.apache.maven.cli.MavenCli.execute (MavenCli.java:982) > at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:296) > at org.apache.maven.cli.MavenCli.main (MavenCli.java:200) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced > (Launcher.java:282) > at org.codehaus.plexus.classworlds.launcher.Launcher.launch > (Launcher.java:225) > at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode > (Launcher.java:406) > at org.codehaus.plexus.classworlds.launcher.Launcher.main > (Launcher.java:347) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)