So it boils down to ProjectDependenciesResolver being able to resolve an s3wagon dependency from a Mojo, but not from MavenLifecycleParticipant.
Is it because RepositorySystem has not been fully configured by MLCP#afterProjectsRead? If so, is there a way to ensure that it is configured by then? Someone, anyone? William On Sun, May 18, 2014 at 9:23 AM, William Ferguson < william.fergu...@xandar.com.au> wrote: > OK, I'm really hoping someone can provide some more insight on this as I > have reached my limit. > > To make things clearer, I have created a project containing > integration-tests showing the failure that is causing us grief (external > wagon dependencies not being resolvable from within > MavenLifeCycleParticipant) and well as integration tests showing that that > same deps are resolvable either using the std Maven dep resolution or > explicit resolution from within a Mojo, > > https://github.com/william-ferguson-au/example-resolution-plugin. > > Could someone please have a look and help me work out how to get the > external wagon deps to resolve from the MLCP? > > William > > > On Fri, May 16, 2014 at 1:22 AM, William Ferguson < > william.fergu...@xandar.com.au> wrote: > >> No one on the user's list wanted to have a go at this. How about someone >> from the Dev list? >> >> William >> >> >> ---------- Forwarded message ---------- >> From: William Ferguson <william.fergu...@xandar.com.au> >> Date: Mon, May 12, 2014 at 8:58 PM >> Subject: Wagon extensions not available from >> AbstractMavenLifecycleParticipant or maven-dependency-tree? >> To: Maven Users List <us...@maven.apache.org> >> >> >> I have a MavenLifecycleParticipant in my plugin. It uses >> maven-dependency-tree to resolve some deps that we need to do extra >> processing on. It works fine if the deps are in the local repo. >> >> But if the s3 Wagon is defined in the project along with a dependency >> from the s3 bucket, then the following debug log shows that >> DependencyGraphBuilder of maven-dependency-tree can't resolve the s3 wagon, >> and the dependency is not resolved now or later in the build, so >> compilation fails. >> >> NB If I remove the MavenLifecycleParticipant then the dep is resolved via >> the S3 Wagon. >> >> Q1) When are the Wagons configured? Shouldn't it be prior to >> MavenLifecycleParticipant being called? >> Q2) How can I get the DependencyGraphBuilder to resolve the s3 artifact >> from within the MavenLifecycleParticipant? >> >> >> Here is the stacktrace: >> >> [DEBUG] Could not find metadata >> com.viewpagerindicator:viewpagerindicator:2.4.2-SNAPSHOT/maven-metadata.xml >> in local (D:\dev\maven-local-repository) >> [DEBUG] java.util.NoSuchElementException >> role: org.apache.maven.wagon.Wagon >> roleHint: s3 >> org.codehaus.plexus.component.repository.exception.ComponentLookupException: >> java.util.NoSuchElementException >> role: org.apache.maven.wagon.Wagon >> roleHint: s3 >> at >> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:264) >> at >> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:252) >> at >> org.eclipse.aether.internal.connector.wagon.PlexusWagonProvider.lookup(PlexusWagonProvider.java:33) >> at >> org.eclipse.aether.connector.wagon.WagonRepositoryConnector.lookupWagon(WagonRepositoryConnector.java:337) >> at >> org.eclipse.aether.connector.wagon.WagonRepositoryConnector.<init>(WagonRepositoryConnector.java:157) >> at >> org.eclipse.aether.connector.wagon.WagonRepositoryConnectorFactory.newInstance(WagonRepositoryConnectorFactory.java:159) >> at >> org.eclipse.aether.internal.impl.DefaultRepositoryConnectorProvider.newRepositoryConnector(DefaultRepositoryConnectorProvider.java:139) >> at >> org.eclipse.aether.internal.impl.DefaultMetadataResolver$ResolveTask.run(DefaultMetadataResolver.java:613) >> at >> org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67) >> at >> org.eclipse.aether.internal.impl.DefaultMetadataResolver$1.execute(DefaultMetadataResolver.java:540) >> at >> org.eclipse.aether.internal.impl.DefaultMetadataResolver.resolve(DefaultMetadataResolver.java:395) >> at >> org.eclipse.aether.internal.impl.DefaultMetadataResolver.resolveMetadata(DefaultMetadataResolver.java:218) >> at >> org.apache.maven.repository.internal.DefaultVersionResolver.resolveVersion(DefaultVersionResolver.java:250) >> at >> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:284) >> at >> org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:217) >> at >> org.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:461) >> at >> org.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:261) >> at >> org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies(DefaultRepositorySystem.java:317) >> at >> org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:159) >> at >> org.apache.maven.shared.dependency.graph.internal.Maven31DependencyGraphBuilder.resolveDependencies(Maven31DependencyGraphBuilder.java:113) >> at >> org.apache.maven.shared.dependency.graph.internal.Maven31DependencyGraphBuilder.buildDependencyGraph(Maven31DependencyGraphBuilder.java:99) >> at >> org.apache.maven.shared.dependency.graph.internal.DefaultDependencyGraphBuilder.buildDependencyGraph(DefaultDependencyGraphBuilder.java:74) >> at >> com.jayway.maven.plugins.android.common.DependencyResolver.getProjectDependenciesFor(DependencyResolver.java:54) >> at >> com.jayway.maven.plugins.android.phase_prebuild.ClasspathModifierLifecycleParticipant.afterProjectsRead(ClasspathModifierLifecycleParticipant.java:78) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:317) >> 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) >> >> >> William >> >> >
