public @NotNull Set<String> getSupportedDependencyScopes() {
    Set<String> result = ContainerUtil.newHashSet(MavenConstants.SCOPE_COMPILE,
                                                  MavenConstants.SCOPE_PROVIDED,
                                                  MavenConstants.SCOPE_RUNTIME,
                                                  MavenConstants.SCOPE_TEST,
                                                  MavenConstants.SCOPE_SYSTEM);
    for (MavenImporter each : MavenImporter.getSuitableImporters(this)) {
      each.getSupportedDependencyScopes(result);
    }
    return result;
  }
public @NotNull Set<String> getSupportedDependencyScopes()