DependencyNode root =
pluginDependenciesResolver.resolve( plugin, RepositoryUtils.toArtifact( pluginArtifact ), dependencyFilter,
project.getRemotePluginRepositories(), session.getRepositorySession() );
PreorderNodeListGenerator nlg = new PreorderNodeListGenerator();
root.accept( nlg );
List<Artifact> exposedPluginArtifacts = new ArrayList<Artifact>( nlg.getNodes().size() );
RepositoryUtils.toArtifacts( exposedPluginArtifacts, Collections.singleton( root ),
Collections.<String> emptyList(), null );
for ( Iterator<Artifact> it = exposedPluginArtifacts.iterator(); it.hasNext(); )