seedInstance.java

@Subcomponent(modules = SomeActivityModule)
public interface SomeActivitySubcomponent extends AndroidInjector<SomeActivity> {
 
  @Subcomponent.Builder
  abstract class Builder extends AndroidInjector.Builder<SomeActivity>{
   
    Builder someActivityModule(SomeActivityModule moduleInstance);
    
    @Override
    public void seedInstance(SomeActivity instance){
     Parcelable someExtra = instance.getIntent().getParcelableExtra("something");
     someActivityModule(new SomeActivityModule(instance, someExtra));
    }
    
  }
  
}