public @NotNull Pair<String, String> getClassifierAndExtension(@NotNull MavenArtifact artifact, @NotNull MavenExtraArtifactType type) {
    for (MavenImporter each : MavenImporter.getSuitableImporters(this)) {
      Pair<String, String> result = each.getExtraArtifactClassifierAndExtension(artifact, type);
      if (result != null) return result;
    }
    return Pair.create(type.getDefaultClassifier(), type.getDefaultExtension());
  }
public @NotNull Pair<String, String> getClassifierAndExtension(@NotNull MavenArtifact artifact, @NotNull MavenExtraArtifactType type)