Amazing! This works! I tried so many permutations of dependency version, but obviously never got the right one. Thanks a lot Stuart!
-- Bernd Adamowicz -----Original Message----- From: Stuart McCulloch [mailto:mccu...@gmail.com] Sent: Mittwoch, 20. November 2013 16:04 To: Maven Users List Subject: Re: MavenEmbedder problem with 3.1.x Update the lib-jenkins-maven-embedder dependency to version 3.11, since this is the version that works with the latest aether/sisu dependencies. On 20 Nov 2013, at 09:41, Bernd Adamowicz wrote: > No answer so far. Should I file a bug? Any opinion? > > Bernd Adamowicz > > > -----Original Message----- > From: Bernd Adamowicz [mailto:bernd.adamow...@esailors.de] > Sent: Montag, 18. November 2013 16:12 > To: users@maven.apache.org > Subject: MavenEmbedder problem with 3.1.x > > Hi all, > > When switching from Maven 3.0.x to 3.1.x some of our projects where not able > to execute anymore due to a problem with MavenEmbedder. Both projects are > command line based, no Maven plugin around it. > > I think the most important part of the stack trace is this: > > 37) No implementation for > java.util.Set<org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory> > was bound. > while locating > java.util.Set<org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory> > for parameter 0 at > org.eclipse.aether.internal.impl.DefaultLocalRepositoryProvider.<init> > (Unknown > ... > 37 errors > role: org.apache.maven.execution.MavenExecutionRequestPopulator > roleHint: > at com.google.inject.internal.InjectorImpl$3.get(InjectorImpl.java:974) > at org.eclipse.sisu.inject.LazyBeanEntry.getValue(LazyBeanEntry.java:82) > at org.eclipse.sisu.plexus.LazyPlexusBean.getValue(LazyPlexusBean.java:51) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:260) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:252) > at > org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:246) > at hudson.maven.MavenEmbedder.lookup(MavenEmbedder.java:567) > at > hudson.maven.MavenEmbedder.buildMavenExecutionRequest(MavenEmbedder.java:157) > at hudson.maven.MavenEmbedder.<init>(MavenEmbedder.java:120) > at hudson.maven.MavenEmbedder.<init>(MavenEmbedder.java:109) > at hudson.maven.MavenEmbedder.<init>(MavenEmbedder.java:136) > at test.embedder.AppTest.testLookup(AppTest.java:57) > > I know this problem came when I changed my aether-dependencies from > 'org.sonatype.aether' to 'org.eclipse.aether' in order to work with Maven > 3.1.x. > > Fortunately this can be reproduced with a simple project which can be > found here: > https://dl.dropboxusercontent.com/u/86229859/embedder-test.tgz > > Usage of the MavenEmbedder looks like this: > > package test.embedder; > import hudson.maven.MavenEmbedder; > import hudson.maven.MavenEmbedderException; > import hudson.maven.MavenRequest; > import java.io.File; > import org.apache.maven.model.building.ModelBuildingRequest; > import org.apache.maven.project.MavenProject; > > public class App { > private static final ClassLoader mavenClassLoader = > App.class.getClassLoader(); > private static final ThreadLocal<MavenEmbedder> embedder = new > ThreadLocal<MavenEmbedder>() { > > @Override > protected MavenEmbedder initialValue() { > try { > MavenRequest req = new MavenRequest(); > > req.setValidationLevel(ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1); > return new MavenEmbedder(mavenClassLoader, req); > } catch (MavenEmbedderException e) { > throw new RuntimeException( > "Error creating MavenEmbedder", e); > } > } > }; > > public static MavenProject getMavenProject(File pomFile) { > try { > return embedder.get().readProject(pomFile); > } catch (Exception e) { > throw new RuntimeException("Error parsing POM at " + pomFile, e); > } > } > } > > This unit test will then trigger the error: > > package test.embedder; > import static org.testng.AssertJUnit.assertEquals; > import static org.testng.AssertJUnit.assertNotNull; > import java.io.File; > import org.apache.commons.io.FileUtils; import > org.apache.maven.project.MavenProject; > import org.testng.annotations.BeforeClass; > import org.testng.annotations.Test; > > public class AppTest { > private static File mvnUtilFolder = null; > @BeforeClass > public static void setUpBeforeClass() throws Exception { > mvnUtilFolder = > FileUtils.toFile(AppTest.class.getClassLoader().getResource("mvnUtil")); > } > > @Test > public void testGetMavenProject() { > File mvnPom = new File(mvnUtilFolder.getAbsolutePath() + "/pom.xml"); > MavenProject mvnProject = App.getMavenProject(mvnPom); > assertNotNull(mvnProject); > assertEquals("3.5.2", mvnProject.getVersion()); > } > } > > For me all this looks like a 'simple' classloader issue when Guice tries to > load the classes (e.g.: > org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory) but can't > find them. > > I've googled presumably all the places dealing with problems when switching > from 3.0.x to 3.1.x and tried a lot of things without success. In particular: > > * fixed all versions of plugins as described here: > https://cwiki.apache.org/confluence/display/MAVEN/AetherClassNotFound > * changed dependencies to Ather as described here: > http://eclipse.org/aether > * basically I implemented things the way they are done in the > lib-jenkins implementation itself here: > https://github.com/jenkinsci/lib-jenkins-maven-embedder/blob/master/sr > c/test/java/hudson/maven/TestMavenEmbedderSimpleProject.java > * tried to deal with different versions of validation level > 'req.setValidationLevel(ModelBuildingRequest.VALIDATION_LEVEL_MAVEN_3_1)' > * tried myriads of different POM configurations (dependencies, > versions) > > But actually this error persists (also when building with 3.0.x). So maybe > anyone can point me to the right direction? I've dealt with this problem too > long now and maybe I got blind for new approaches. Thanks in advance! > > Bernd > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@maven.apache.org > For additional commands, e-mail: users-h...@maven.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org
