@Factory
class MyServiceFactory {

    @Bean
    @RequiresProperty(value = "service.type", equalTo = "one")
    MyService myServiceOne() {
        return new MyServiceOne();
    }

    @Bean
    @RequiresProperty(value = "service.type", equalTo = "two")
    MyService myServiceTwo() {
        return new MyServiceTwo();
    }
}

@Override
  public void build(Builder builder) {
    // create beans in order based on constructor dependencies
    // i.e. "provides" followed by "dependsOn"
    build_example_MyServiceFactory(builder);
    build_example_MyService(builder);
    build_example_MyApp(builder);
  }

  @DependencyMeta(type = "example.MyServiceFactory")
  private void build_example_MyServiceFactory(Builder builder) {
    MyServiceFactory$DI.build(builder);
  }

  @DependencyMeta(
      type = "example.MyService",
      method = "example.MyServiceFactory$DI.build_myServiceTwo",
      dependsOn = {"example.MyServiceFactory"},
      autoProvides = {"example.MyService"})
  private void build_example_MyService(Builder builder) {
    MyServiceFactory$DI.build_myServiceTwo(builder);
  }

  @DependencyMeta(
      type = "example.MyApp",
      dependsOn = {"example.MyService"})
  private void build_example_MyApp(Builder builder) {
    MyApp$DI.build(builder);
  }