private void generateInstructions(final List<JpsPackagingElement> elements, ArtifactCompilerInstructionCreator instructionCreator,
                                    ArtifactInstructionsBuilderContext builderContext) {
    for (JpsPackagingElement child : elements) {
      generateInstructions(child, instructionCreator, builderContext);
    }
  }
private void generateInstructions(final List<JpsPackagingElement> elements, ArtifactCompilerInstructionCreator instructionCreator,
                                    ArtifactInstructionsBuilderContext builderContext)