@Override
  public void importData(final @NotNull Collection<? extends DataNode<CompositeBuildData>> toImport,
                         @Nullable ProjectData projectData,
                         @NotNull final Project project,
                         @NotNull IdeModifiableModelsProvider modelsProvider) {
    if (toImport.isEmpty()) {
      if (projectData != null) {
        GradleProjectSettings projectSettings =
          GradleSettings.getInstance(project).getLinkedProjectSettings(projectData.getLinkedExternalProjectPath());
        if (projectSettings != null &&
            projectSettings.getCompositeBuild() != null &&
            projectSettings.getCompositeBuild().getCompositeDefinitionSource() == CompositeDefinitionSource.SCRIPT) {
          projectSettings.setCompositeBuild(null);
        }
      }
      return;
    }
    if (toImport.size() != 1) {
      throw new IllegalArgumentException(
        String.format("Expected to get a single composite data node but got %d: %s", toImport.size(), toImport));
    }
    CompositeBuildData compositeBuildData = toImport.iterator().next().getData();
    GradleProjectSettings projectSettings =
      GradleSettings.getInstance(project).getLinkedProjectSettings(compositeBuildData.getRootProjectPath());
    if (projectSettings != null) {
      GradleProjectSettings.CompositeBuild compositeBuild = new GradleProjectSettings.CompositeBuild();
      compositeBuild.setCompositeDefinitionSource(CompositeDefinitionSource.SCRIPT);
      for (BuildParticipant buildParticipant : compositeBuildData.getCompositeParticipants()) {
        compositeBuild.getCompositeParticipants().add(buildParticipant.copy());
      }
      projectSettings.setCompositeBuild(compositeBuild);
    }
  }
@Override
  public void importData(final @NotNull Collection<? extends DataNode<CompositeBuildData>> toImport,
                         @Nullable ProjectData projectData,
                         @NotNull final Project project,
                         @NotNull IdeModifiableModelsProvider modelsProvider)