OOP, Class Hierarchies and Interfaces. PLEASE DO NOT CHANGE OTHER CODES EXCEPT CheeseFromager. public class Brie extends Soft { /** * @param name the

OOP, Class Hierarchies and Interfaces.

CheeseFromager methods> "PLEASE DO NOT CHANGE OTHER CODES EXCEPT CheeseFromager."

public class Brie extends Soft {

/**

* @param name the name.

* @param percentFat the fat.

*/

public Brie(String name, Double percentFat) {

super(name,CheeseType.FRESH, percentFat);

}

@Override

public String toString() {

return "Brie [name=" + getName() + ", type=" + getType() + ", percentFat()="

+ getPercentFat() + "]";

}

}

public class Cheddar extends Firm {

/**

* Creates a new Cheddar.

*

* @param name the name.

*/

public Cheddar(String name) {

super(name, CheeseType.FIRM, Math.random() * .55 + 0.5);

}

/**

* Creates a new Cheddar.

* @param name the name.

* @param percentFat the fat.

*/

public Cheddar(String name, Double percentFat) {

super(name, CheeseType.FIRM, percentFat);

}

@Override

public String toString() {

return "Cheddar [name=" + getName() + ", type=" + getType() + ", percentFat()="

+ getPercentFat() + "]";

}

}

public abstract class Cheese implements Comparable {

private String name;

private CheeseType type;

private Double percentFat;

/**

* Creates a new Cheese.

*

* @param name the name.

* @param type the type.

* @param percentFat the percenFate.

*/

protected Cheese(String name, CheeseType type, Double percentFat) {

super();

this.name = name;

this.type = type;

this.percentFat = percentFat;

}

/**

* Returns the name.

*

* @return the name

*/

public String getName() {

return name;

}

/**

* Sets the name to name.

*

* @param name the name to set

*/

public void setName(String name) {

this.name = name;

}

/**

* @return the type

*/

public CheeseType getType() {

return type;

}

/**

* Returns the percenFat.

*

* @return the percentFat.

*/

public Double getPercentFat() {

return percentFat;

}

/**

* Returns the percenFat.

*

* @return the percentFat.

*/

public Double getFatPercentage() {

return percentFat;

}

@Override

public int compareTo(Cheese o) {

return this.name.compareTo(o.name);

}

@Override

public String toString() {

return "Cheese [name=" + name + ", type=" + type + ", percentFat=" + percentFat + "]";

}

}

public interface CheeseFromanger {

/**

* Makes a Cheese with the given name, type and fat percentage.

*

* @param name the name of the cheese.

* @param type the type of the cheese.

* @param fatPercentage the fat percentage of the cheese.

* @return a new instance of Cheese.

*/

Cheese makeCheese(String name, CheeseType type, Double fatPercentage);

/**

* Makes a Cheese with the given name, type and a random fat percentage.

*

* @param name the name of the cheese.

* @param type the type of the cheese.

* @return a new instance of Cheese.

*/

Cheese makeCheese(String name, CheeseType type);

/**

* Makes a Mozzarella with the given name and fat percentage.

*

* @param name the name of the mozzarella.

* @param fatPercentage the fat percentage

* @return a new instance of Mozzarella.

*/

Cheese makeMozzarella(String name, Double fatPercentage);

/**

* Makes a Mozzarella with the given name and random fat percentage.

*

* @param name the name of the mozzarella.

* @return a new instance of Mozzarella.

*/

Cheese makeMozzarella(String name);

/**

* Makes a Brie with the given name and fat percentage.

*

* @param name the name of the brie.

* @param fatPercentage the fat percentage

* @return a new instance of Brie.

*/

Cheese makeBrie(String name, Double fatPercentage);

/**

* Makes a Brie with the given name and random fat percentage.

*

* @param name the name of the brie.

* @return a new instance of Brie.

*/

Cheese makeBrie(String name);

/**

* Makes a Cheddar with the given name and fat percentage.

*

* @param name the name of the cheddar.

* @param fatPercentage the fat percentage

* @return a new instance of Cheddar.

*/

Cheese makeCheddar(String name, Double fatPercentage);

/**

* Makes a Cheddar with the given name and random fat percentage.

*

* @param name the name of the cheddar.

* @return a new instance of Cheddar.

*/

Cheese makeCheddar(String name);

/**

* Makes a Parmesan with the given name and fat percentage.

*

* @param name the name of the parmesan.

* @param fatPercentage the fat percentage

* @return a new instance of Parmesan.

*/

Cheese makeParmesan(String name, Double fatPercentage);

/**

* Makes a Parmesan with the given name and random fat percentage.

*

* @param name the name of the parmesan.

* @return a new instance of Parmesan.

*/

Cheese makeParmesan(String name);

}

import java.util.Random;

/**

* Represents a CheeseType.

*

* @author .

*

*/

public enum CheeseType {

FRESH, SOFT, FIRM;

/**

* Returns a random CheeseType.

*

* @return a random CheeseType.

*/

public static CheeseType getRandomCheeseType() {

Random random = new Random();

return values()[random.nextInt(values().length)];

}

}

public abstract class Firm extends Cheese {

/**

* Creates a new Fresh.

*

* @param name the name.

* @param type the type.

* @param percentFat the percentage.

*/

protected Firm(String name, CheeseType type, Double percentFat) {

super(name, type, percentFat);

}

}

public abstract class Fresh extends Cheese {

/**

* @param name the name.

* @param type the type.

* @param percentFat the percentage.

*/

protected Fresh(String name, CheeseType type, Double percentFat) {

super(name, type, percentFat);

}

}

public class ManoaCheeseFromager implements CheeseFromanger {

private static ManoaCheeseFromager instance;

/**

* Returns the singleton instance.

* @return the singleton instance.

*/

public static ManoaCheeseFromager getInstance() {

if (instance == null) {

instance = new ManoaCheeseFromager();

}

return instance;

}

/**

* Creates a new ManoaCheeseFromager.

*/

private ManoaCheeseFromager() {

}

@Override

public Cheese makeCheese(String name, CheeseType type, Double fatPercentage) {

return null;

}

@Override

public Cheese makeCheese(String name, CheeseType type) {

return null;

}

@Override

public Cheese makeMozzarella(String name, Double fatPercentage) {

return null;

}

@Override

public Cheese makeMozzarella(String name) {

return null;

}

@Override

public Cheese makeBrie(String name, Double fatPercentage) {

return null;

}

@Override

public Cheese makeBrie(String name) {

return null;

}

@Override

public Cheese makeCheddar(String name, Double fatPercentage) {

return null;

}

@Override

public Cheese makeCheddar(String name) {

return null;

}

@Override

public Cheese makeParmesan(String name, Double fatPercentage) {

return null;

}

@Override

public Cheese makeParmesan(String name) {

return null;

}

}

public class Mozzarella extends Fresh {

/**

* @param name the name.

* @param percentFat the fat.

*/

public Mozzarella(String name, Double percentFat) {

super(name,CheeseType.FRESH, percentFat);

}

@Override

public String toString() {

return "Mozzarella [name=" + getName() + ", type=" + getType() + ", percentFat()="

+ getPercentFat() + "]";

}

}

public class Parmesan extends Firm {

/**

* @param name the name.

* @param percentFat the fat.

*/

public Parmesan(String name, Double percentFat) {

super(name, CheeseType.FIRM, percentFat);

}

@Override

public String toString() {

return "Parmesan [name=" + getName() + ", type=" + getType() + ", percentFat()="

+ getPercentFat() + "]";

}

}

public abstract class Soft extends Cheese {

/**

* Creates a new Fresh.

*

* @param name the name.

* @param type the type.

* @param percenFate the percentage.

*/

protected Soft(String name, CheeseType type, Double percentFat) {

super(name,type,percentFat);

}

}