bakery model using template method

Bakery1.java

abstract class Bakery1 {

  public void produceBread() {
    Ingredients ingredients = prepareIngredients();
    Bread bread = bakeTheBread(ingredients);
    if (checkQuality(bread)) {
      putBreadOnDisplay(bread);
    }
  }

  abstract Bread bakeTheBread(Ingredients ingredients);

  // other methods are implemented
}

class WhiteBreadBakery1 extends Bakery1 {
  
  @Override
  Bread bakeTheBread(Ingredients ingredients) {
    // magically mix ingredients into a white bread
  }
}

class BioBreadBakery1 extends Bakery1 {
  
  @Override
  Bread bakeTheBread(Ingredients ingredients) {
    // use more natural stuff so customers will be happy
  }
}