Template method pattern

assignments/strategy_pattern/Coffee.java

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+package assignments.strategy_pattern;
+
+public class Coffee extends Drink {
+    @Override
+    public void createDrink() {
+        System.out.println("Drip hot water through filter and ground coffee.");
+    }
+
+    @Override
+    public void addMore(boolean addition) {
+        this.addition = addition;
+
+        if (addition) {
+            System.out.println("Add milk and sugar.");
+        }
+    }
+}

assignments/strategy_pattern/Drink.java

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+package assignments.strategy_pattern;
+
+public abstract class Drink {
+    boolean addition = true;
+
+    public final void order(String addition) {
+        boilWater();
+        createDrink();
+        serveDrink();
+    }
+
+    public final void boilWater() {
+        System.out.println("Boil Water.");
+    }
+
+    public abstract void createDrink();
+
+    public void addMore(boolean addition) {
+        this.addition = addition;
+    }
+
+    public final void serveDrink() {
+        System.out.println("Pour into cup.");
+    }
+}

assignments/strategy_pattern/Egg.java

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+package assignments.strategy_pattern;
+
+public class Egg extends Food {
+    @Override
+    public void gatherIngredients() {
+        super.gatherIngredients();
+        System.out.println("Get 2 eggs.");
+        System.out.println("Get 1 tablespoon of butter.");
+        System.out.println("Get salt.");
+        System.out.println("Get pepper.");
+    }
+
+    @Override
+    public void prepareFood() {
+        super.prepareFood();
+        System.out.println("Crack the eggs into a bowl.");
+        System.out.println("Wisk the eggs.");
+        System.out.println("Melt butter in pan on medium heat.");
+        System.out.println("When the butter is melted and hot, pour in eggs.");
+        System.out.println("Fold eggs as they cook.");
+        System.out.println("When eggs are cooked through turn off stove.");
+        System.out.println("Add salt and pepper to taste.");
+    }
+}

assignments/strategy_pattern/Food.java

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+package assignments.strategy_pattern;
+
+public abstract class Food {
+    public final void order() {
+        gatherIngredients();
+        prepareFood();
+        serveFood();
+    }
+
+    public void gatherIngredients() {
+        System.out.println("Gather your ingredients.");
+    }
+
+    public void prepareFood() {
+        System.out.println("Prepare your food.");
+    }
+
+    public final void serveFood() {
+        System.out.println("Serve the food.");
+        System.out.println("Serve on plate with any condiments you want.");
+        System.out.println("Enjoy!");
+    }
+}

assignments/strategy_pattern/Pancakes.java

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+package assignments.strategy_pattern;
+
+public class Pancakes extends Food {
+    @Override
+    public void gatherIngredients() {
+        super.gatherIngredients();
+        System.out.println("Get 1 and 1/2 cups flour.");
+        System.out.println("Get 3 and 1/2 teaspoons baking powder.");
+        System.out.println("Get 2 tablespoon sugar.");
+        System.out.println("Get 1 1/4 cups milk.");
+        System.out.println("Get 3 tablespoons of melted butter.");
+        System.out.println("Get 1 egg.");
+    }
+
+    @Override
+    public void prepareFood() {
+        super.prepareFood();
+        System.out.println("Sift flour, baking powder, sugar, and salt together in a large bowl.");
+        System.out.println("Make a well in the center and add milk, melted butter, and egg.");
+        System.out.println("Mix until smooth.");
+        System.out.println("Heat a lightly oiled griddle or pan over medium-high heat.");
+        System.out.println("Pour or scoop the batter onto the griddle, using approximately 1/4 cup for each pancake.");
+        System.out.println("Cook until bubbles form and the edges are dry, about 2 to 3 minutes.");
+        System.out.println("Flip and cook until browned on the other side.");
+        System.out.println("Repeat with remaining batter.");
+    }
+}

assignments/strategy_pattern/Tea.java

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+package assignments.strategy_pattern;
+
+public class Tea extends Drink {
+    @Override
+    public void createDrink() {
+        System.out.println("Steep the tea.");
+    }
+}

assignments/strategy_pattern/TemplateMethodRecipe.java

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+package assignments.strategy_pattern;
+
+import java.util.Scanner;
+
+public class TemplateMethodRecipe {
+
+    public static void main(String[] args) {
+        Scanner userInput = new Scanner(System.in);
+        String userChoice;
+        Food userFood = null;
+        Drink userDrink = null;
+
+        System.out.println("Hello! We are going to learn how to make breakfast!");
+        System.out.println("What do you want for breakfast?");
+        System.out.println("Choose eggs or pancakes.");
+
+        userChoice = userInput.nextLine();
+
+        if (userChoice.equalsIgnoreCase("eggs")) {
+            userFood = new Egg();
+        } else if (userChoice.equalsIgnoreCase("pancakes")) {
+            userFood = new Pancakes();
+        }
+
+        userFood.order();
+
+        System.out.println("Would you like coffee or tea as well?");
+
+        userChoice = userInput.nextLine();
+
+        if (userChoice.equalsIgnoreCase("coffee")) {
+            userDrink = new Coffee();
+        } else if (userChoice.equalsIgnoreCase("tea")) {
+            userDrink = new Tea();
+        }
+
+        userDrink.boilWater();
+        userDrink.createDrink();
+        userDrink.serveDrink();
+
+        if (userChoice.equalsIgnoreCase("coffee")) {
+            System.out.println("Would you like milk and sugar with your coffee (y/n)?");
+            userChoice = userInput.nextLine();
+            if (userChoice.equalsIgnoreCase("y") || userChoice.equalsIgnoreCase("yes")) {
+                userDrink.addMore(true);
+            }
+        }
+
+        System.out.println("Enjoy your Breakfast!");
+
+        userInput.close();
+    }
+}