How to use

getSourceSets

method

in

com.android.build.gradle.BaseExtension

private void configureEtaSourceSetConvention() {
  androidExtension.getSourceSets().all(sourceSet -> {
      project.getLogger().debug("Creating EtaSourceSet for source set " + sourceSet);
      final DefaultEtaSourceSet etaSourceSet =
        project.getObjects().newInstance
        (DefaultEtaSourceSet.class, null, ETA_SOURCE_SET_NAME,
         ((DefaultAndroidSourceSet) sourceSet).getDisplayName(),
         sourceDirectorySetFactory);
      ExtensionHelper.createConvention
        (sourceSet, ETA_SOURCE_SET_DSL_NAME, etaSourceSet);
      ExtensionHelper.createConvention(sourceSet, "eta", etaSourceSet);
      etaSourceSet.getEta().srcDir("src/" + sourceSet.getName() + "/eta");
    });
}

public void createConfigurationForVariant() {
  ConfigurationContainer configurations = project.getConfigurations();
  extension.getSourceSets().all(androidSourceSet -> {
    if (!androidSourceSet.getName().startsWith(TEST)) { // don't support unit test
      Configuration configuration = configurations.maybeCreate(sourceSetToConfigurationName(androidSourceSet.getName()));