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Task 6 — Иерархии классов

Построение связанных сущностей в единой иерархии.

Avatar of MinAleDm@MinAleDmАвтор публикации
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Задание

Построение связанных сущностей в единой иерархии. Документация собрана по исходному коду этой практики.

Решение

Полный код решения по этой практике:

Исходные файлы решения

  • Task6/Bed.java
  • Task6/Bylidog.java
  • Task6/Chair.java
  • Task6/Cup.java
  • Task6/Dish.java
  • Task6/Dog.java
  • Task6/Furniture.java
  • Task6/FurnitureShop.java
  • Task6/Haski.java
  • Task6/Pan.java
  • Task6/Plate.java
  • Task6/TestDish.java
  • Task6/TestDog.java
  • Task6/TestFurnitureShop.java

Task6/Bed.java

Task6/Bed.java
package Task6;

public class Bed extends Furniture{
    private int count, maxw;
    private String NameMatras;
    public Bed(double h, double w, double l, String Name, String material, int count, int maxw, String NameMatras) {
        super(h, w, l, Name, material);
        this.count = count;
        this.maxw = maxw;
        this.NameMatras = NameMatras;
    }

    public int getCount() {
        return count;
    }

    public void setCount(int count) {
        this.count = count;
    }

    public int getMaxw() {
        return maxw;
    }

    public void setMaxw(int maxw) {
        this.maxw = maxw;
    }

    public String getNameMatras() {
        return NameMatras;
    }

    public void setNameMatras(String nameMatras) {
        NameMatras = nameMatras;
    }

    @Override
    public String toString() {
        return "Bed{" +
                "count=" + count +
                ", maxw=" + maxw +
                ", NameMatras='" + NameMatras + '\'' +
                ", h=" + h +
                ", w=" + w +
                ", l=" + l +
                ", Name='" + Name + '\'' +
                ", material='" + material + '\'' +
                '}';
    }
}

Task6/Bylidog.java

Task6/Bylidog.java
package Task6;

public class Bylidog extends Dog {
    public Bylidog(String name, int year) {
        super(name, year);
    }

    @Override
    public String toString() {
        return "Bylidog{" +
                "name='" + name + '\'' +
                ", year=" + year +
                '}';
    }
}

Task6/Chair.java

Task6/Chair.java
package Task6;

public class Chair extends Furniture{
    public String nameMaterial;
    public Chair(double h, double w, double l, String Name, String material, String nameMaterial) {
        super(h, w, l, Name, material);
        this.nameMaterial = nameMaterial;
    }

    public String getNameMaterial() {
        return nameMaterial;
    }

    public void setNameMaterial(String nameMaterial) {
        this.nameMaterial = nameMaterial;
    }

    @Override
    public String toString() {
        return "Chair{" +
                "nameMaterial='" + nameMaterial + '\'' +
                ", h=" + h +
                ", w=" + w +
                ", l=" + l +
                ", Name='" + Name + '\'' +
                ", material='" + material + '\'' +
                '}';
    }
}

Task6/Cup.java

Task6/Cup.java
package Task6;

public class Cup extends Dish{
    protected double h;
    protected double r;
    public Cup(String color, boolean filled, double h, double r) {
        super(color, filled);
        this.r = r;
        this.h = h;
    }
    public double getH() {
        return h;
    }
    public void setH(double h) {
        this.h = h;
    }
    public double getR() {
        return r;
    }
    public void setR(double r) {
        this.r = r;
    }

    @Override
    public String toString() {
        return "Chahca{" +
                "h=" + h +
                ", r=" + r +
                ", color='" + color + '\'' +
                ", filled=" + filled +
                '}';
    }
    /*
    @Override
    public double Radus() {
        return 2*r;
    }
    @Override
    public double Diametr() {
        return 0;
    }

    @Override
    public double Scovoroda() {
        return 0;
    }

 */
}

Task6/Dish.java

Task6/Dish.java
package Task6;

public class Dish {
    String color;
    boolean filled;
    public Dish(String c, boolean f) {
        this.color = c;
        this.filled = f;
    }
    public String getC() {
        return color;
    }
    public void setC(String c) {
        this.color = c;
    }
    public boolean getFilled() {
        return filled;
    }
    public void setFilled(boolean f) {
        this.filled = f;
    }
    @Override
    public String toString() {
        return "Dish{" + "color = " + color + ", r=" + filled + '}';
    }
}

Task6/Dog.java

Task6/Dog.java
package Task6;

public class Dog {
    public String name;
    public int year;
    public Dog(String name, int year) {
        this.name = name;
        this.year = year;
    }
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getYear() {
        return year;
    }

    public void setYear(int year) {
        this.year = year;
    }

    @Override
    public String toString() {
        return "Dog{" + "name='" + name + '\'' + ", year=" + year + '}';
    }
}

Task6/Furniture.java

Task6/Furniture.java
package Task6;

public abstract class Furniture {
    public double h, w, l;
    public String Name, material;

    public Furniture(double h, double w, double l, String Name, String material) {
        this.h = h;
        this.w = w;
        this.l = l;
        this.Name = Name;
        this.material = material;
    }
    public double getH() {
        return h;
    }
    public void setH(double h) {
        this.h = h;
    }
    public double getW() {
        return w;
    }
    public void setW(double w) {
        this.w = w;
    }
    public double getL() {
        return l;
    }
    public void setL(double l) {
        this.l = l;
    }
    public String getName() {
        return Name;
    }
    public void setName(String Name) {
        this.Name = Name;
    }
    public String getMaterial() {
        return material;
    }
    public void setMaterial(String material) {
        this.material = material;
    }
    @Override
    public String toString() {
        return "Furniture{" + "h=" + h + ", w=" + w + ", l=" + l + ", name='" + Name + '\'' + ", material='" + material + '\'' + '}';
    }
}

Task6/FurnitureShop.java

Task6/FurnitureShop.java
package Task6;

public class FurnitureShop {
    private Furniture[] goods;
    public FurnitureShop(int count){
        goods = new Furniture[count];
        for(int i=0; i<count;){
            goods[i++] = new Bed(43, 23, 45, "lol", "metal", 2, 45, "pux");
            if (i>=count) break;
            goods[i++] = new Bed(43, 23, 45, "lul", "derevo", 2, 45, "len");
            if (i>=count) break;
            goods[i++] = new Chair(43, 23, 45, "lyl", "derevo",  "derevo12");
        }
    }
    public Furniture[] getGoods() {
        return goods;
    }
    public Furniture buy(int number){
        Furniture f = goods[number];
        Furniture[] prod = new Furniture[goods.length -1];
        for (int i=0; i<goods.length;i++){
            if (i<number) prod[i] = goods[i];
            if (i>number) prod[i-1] = goods[i];
        }
        goods=prod;
        return f;
    }
    public String Asortiment(){
        String vr = "Асортимент магазина: \n";
        for (Furniture f : goods){
            vr += f.toString()+"\n";
        }
        return vr;
    }
}

Task6/Haski.java

Task6/Haski.java
package Task6;

public class Haski extends Dog{
    public Haski(String name, int year) {
        super(name, year);
    }

    @Override
    public String toString() {
        return "Haski{" +
                "name='" + name + '\'' +
                ", year=" + year +
                '}';
    }
}

Task6/Pan.java

Task6/Pan.java
package Task6;

public class Pan extends Dish{
    protected double r;
    protected double h;
    public Pan (String color, boolean filled, double r, double h) {
        super(color, filled);
        this.r = r;
        this.h = h;
    }

    public double getR() {
        return r;
    }

    public void setR(double r) {
        this.r = r;
    }

    public double getH() {
        return h;
    }

    public void setH(double h) {
        this.h = h;
    }

    @Override
    public String toString() {
        return "Pan{" +
                "r=" + r +
                ", h=" + h +
                ", color='" + color + '\'' +
                ", filled=" + filled +
                '}';
    }
    /*
    @Override
    public double Radus() {
        return 2;
    }

    @Override
    public double Diametr() {
        return 0;
    }

    @Override
    public double Scovoroda() {
        return 0;
    }

 */
}

Task6/Plate.java

Task6/Plate.java
package Task6;

public class Plate extends Dish{
    protected String name;
    protected double r;
    public Plate(String color, boolean filled, String name, double r) {
        super(color, filled);
        this.name = name;
        this.r = r;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public double getR() {
        return r;
    }

    public void setR(double r) {
        this.r = r;
    }

    @Override
    public String toString() {
        return "Plate{" +
                "name='" + name + '\'' +
                ", r=" + r +
                ", color='" + color + '\'' +
                ", filled=" + filled +
                '}';
    }
    /*
    @Override
    public double Radus() {
        return 0;
    }
    @Override
    public double Diametr() {
        return 0;
    }
    @Override
    public double Scovoroda() {
        return 0;
    }

    */
}

Task6/TestDish.java

Task6/TestDish.java
package Task6;

public class TestDish {
    public static void main(String[] args) {
        Dish d = new Cup("red", true, 4, 5);
        Dish d1 = new Dish("black", false);
        Dish d2 = new Pan("white", false, 78, 56);
        Dish d3 = new Plate("blue", true, "Boorg", 32);
        System.out.println(d);
        System.out.println(d1);
        System.out.println(d2);
        System.out.println(d3);
    }
}

Task6/TestDog.java

Task6/TestDog.java
package Task6;

public class TestDog {
    public static void main(String[] args){
        Dog d1 = new Dog("kol", 4);
        Dog d2 = new Bylidog("ser", 5);
        Dog d3 = new Haski("pol", 6);
        System.out.println(d1);
        System.out.println(d2);
        System.out.println(d3);
    }
}

Task6/TestFurnitureShop.java

Task6/TestFurnitureShop.java
package Task6;

public class TestFurnitureShop {
    public static void main(String[] args){
        FurnitureShop f = new FurnitureShop(4);
        System.out.println(f.Asortiment());
        //f.buy(3);
        System.out.println("Куплено: "+"\n"+f.buy(2));

    }
}

Описание

В этом модуле используется 14 Java-файлов. Ключевые сущности: Bed, Bylidog, Chair, Cup, Dish, Dog.

tip

Для проверки практики сначала запускайте тестовый/демо-класс из папки задачи, затем расширяйте модель новыми кейсами.

Вывод

Task 6 — Иерархии классов документирует реальное решение из исходного кода.

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