public CollectResult collectDependencies( Task task, Dependencies dependencies, LocalRepository localRepository, RemoteRepositories remoteRepositories) { RepositorySystemSession session = getSession(task, localRepository); remoteRepositories = remoteRepositories == null ? AetherUtils.getDefaultRepositories(project) : remoteRepositories; List<org.sonatype.aether.repository.RemoteRepository> repos = ConverterUtils.toRepositories(project, session, remoteRepositories, getRemoteRepoMan()); CollectRequest collectRequest = new CollectRequest(); collectRequest.setRequestContext("project"); for (org.sonatype.aether.repository.RemoteRepository repo : repos) { task.getProject().log("Using remote repository " + repo, Project.MSG_VERBOSE); collectRequest.addRepository(repo); } if (dependencies != null) { List<Exclusion> globalExclusions = dependencies.getExclusions(); Collection<String> ids = new HashSet<String>(); for (Dependency dep : dependencies.getDependencies()) { ids.add(dep.getVersionlessKey()); collectRequest.addDependency(ConverterUtils.toDependency(dep, globalExclusions, session)); } if (dependencies.getPom() != null) { Model model = dependencies.getPom().getModel(task); for (org.apache.maven.model.Dependency dep : model.getDependencies()) { Dependency dependency = new Dependency(); dependency.setArtifactId(dep.getArtifactId()); dependency.setClassifier(dep.getClassifier()); dependency.setGroupId(dep.getGroupId()); dependency.setScope(dep.getScope()); dependency.setType(dep.getType()); dependency.setVersion(dep.getVersion()); if (ids.contains(dependency.getVersionlessKey())) { continue; } if (dep.getSystemPath() != null && dep.getSystemPath().length() > 0) { dependency.setSystemPath(task.getProject().resolveFile(dep.getSystemPath())); } for (org.apache.maven.model.Exclusion exc : dep.getExclusions()) { Exclusion exclusion = new Exclusion(); exclusion.setGroupId(exc.getGroupId()); exclusion.setArtifactId(exc.getArtifactId()); exclusion.setClassifier("*"); exclusion.setExtension("*"); dependency.addExclusion(exclusion); } collectRequest.addDependency( ConverterUtils.toDependency(dependency, globalExclusions, session)); } } } task.getProject().log("Collecting dependencies", Project.MSG_VERBOSE); CollectResult result; try { result = getSystem().collectDependencies(session, collectRequest); } catch (DependencyCollectionException e) { throw new BuildException("Could not collect dependencies: " + e.getMessage(), e); } return result; }