class ParentFragment
{
    ViewPager v;
    QuestionnaireViewPagerAdapter a;

    onResume()
    {
     //Assuming the method works as intended. Just does a check of other class members without side effects
     if (allowAdapterReload()){

        questionnaireAdapter = setQuestionnaireViewPagerAdapter();
        viewPager.setAdapter(questionnaireAdapter);
     }
   }

@Override
 public Fragment getItem(int position) {
    Child childObject = mChildren.get(position);
    return ChildFragment.newInstance(params);
 }