done 1.0

pom.xml

@@ -47,6 +47,14 @@
                     <linkXRef>false</linkXRef>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                </configuration>
+            </plugin>
         </plugins>
         <pluginManagement>
             <plugins>

src/main/java/core/basesyntax/AbstractFigure.java

@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public abstract class AbstractFigure implements Figure,Print {
+    private String color;
+
+    public AbstractFigure(String color) {
+        this.color = color;
+    }
+
+    public String getColor() {
+        return color;
+    }
+}

src/main/java/core/basesyntax/Circle.java

@@ -0,0 +1,19 @@
+package core.basesyntax;
+
+public class Circle extends AbstractFigure {
+    private double radius;
+
+    public Circle(String color, double radius) {
+        super(color);
+        this.radius = radius;
+    }
+
+    public double getArea() {
+        return Math.PI * radius * radius;
+    }
+
+    @Override
+    public String describe() {
+        return "Circle " + getColor() + " radius: " + radius + " area: " + getArea();
+    }
+}

src/main/java/core/basesyntax/ColorSupplier.java

@@ -0,0 +1,12 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class ColorSupplier {
+    public String getRandomColor() {
+        String[] colors = {"Red","Green","Blue","Yellow","Black","Purple"};
+        Random random = new Random();
+        String randomColor = colors[random.nextInt(colors.length)];
+        return randomColor;
+    }
+}

src/main/java/core/basesyntax/Figure.java

@@ -0,0 +1,5 @@
+package core.basesyntax;
+
+public interface Figure {
+    double getArea();
+}

src/main/java/core/basesyntax/FigureSupplier.java

@@ -0,0 +1,39 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class FigureSupplier {
+    public AbstractFigure getRandomFigure() {
+        Random random = new Random();
+        ColorSupplier colorSupplier = new ColorSupplier();
+        String color = colorSupplier.getRandomColor();
+        int figureType = random.nextInt(5);
+        switch (figureType) {
+            case 0: //Circle
+                double radius = 1 + random.nextInt(10);
+                return new Circle(color,radius);
+            case 1: //RightTriangle
+                double base = 1 + random.nextInt(10);
+                double heigth = 1 + random.nextInt(10);
+                return new RightTriangle(color,base,heigth);
+            case 2: //Square
+                double side = 1 + random.nextInt(10);
+                return new Square(color,side);
+            case 3: //IsoscelesTrapezoid
+                double side1 = 1 + random.nextInt(10);
+                double side2 = 1 + random.nextInt(10);
+                heigth = 1 + random.nextInt(10);
+                return new IsoscelesTrapezoid(color,side1,side2,heigth);
+            case 4: //Rectangle
+                double length = 1 + random.nextInt(10);
+                double width = 1 + random.nextInt(10);
+                return new Rectangle(color,length,width);
+            default:
+                throw new IllegalStateException("Unexpected value: " + figureType);
+        }
+    }
+
+    public Figure getDefaultFigure() {
+        return new Circle("white",10);
+    }
+}

src/main/java/core/basesyntax/IsoscelesTrapezoid.java

@@ -0,0 +1,24 @@
+package core.basesyntax;
+
+public class IsoscelesTrapezoid extends AbstractFigure {
+    private double base1;
+    private double base2;
+    private double heigth;
+
+    public IsoscelesTrapezoid(String color, double base1, double base2, double height) {
+        super(color);
+        this.base1 = base1;
+        this.base2 = base2;
+        this.heigth = height;
+    }
+
+    public double getArea() {
+        return 0.5 * (base1 + base2) * heigth;
+    }
+
+    @Override
+    public String describe() {
+        return "IsoscelesTrapezoid " + getColor() + " base1: " + base1 + " base2: " + base2
+                + " height: " + heigth + " area: " + getArea();
+    }
+}

src/main/java/core/basesyntax/MainApp.java

@@ -0,0 +1,16 @@
+package core.basesyntax;
+
+public class MainApp {
+    public static void main(String[] args) {
+        AbstractFigure[] figures = new AbstractFigure[6];
+        FigureSupplier figureSupplier = new FigureSupplier();
+        for (int i = 0; i < 3;i++) {
+            figures[i] = figureSupplier.getRandomFigure();
+            System.out.println(figures[i].describe());
+        }
+        for (int i = 3; i < 6;i++) {
+            figures[i] = (AbstractFigure) figureSupplier.getDefaultFigure();
+            System.out.println(figures[i].describe());
+        }
+    }
+}

src/main/java/core/basesyntax/Print.java

@@ -0,0 +1,5 @@
+package core.basesyntax;
+
+public interface Print extends Figure {
+    String describe();
+}

src/main/java/core/basesyntax/Rectangle.java

@@ -0,0 +1,22 @@
+package core.basesyntax;
+
+public class Rectangle extends AbstractFigure {
+    private double length;
+    private double width;
+
+    public Rectangle(String color, double length, double width) {
+        super(color);
+        this.length = length;
+        this.width = width;
+    }
+
+    public double getArea() {
+        return length * width;
+    }
+
+    @Override
+    public String describe() {
+        return "Rectangle " + getColor() + " length: " + length + " width: "
+                + width + " area: " + getArea();
+    }
+}

src/main/java/core/basesyntax/RightTriangle.java

@@ -0,0 +1,22 @@
+package core.basesyntax;
+
+public class RightTriangle extends AbstractFigure {
+    private double base;
+    private double heigth;
+
+    public RightTriangle(String color,double base, double heigth) {
+        super(color);
+        this.base = base;
+        this.heigth = heigth;
+    }
+
+    public double getArea() {
+        return 0.5 * base * heigth;
+    }
+
+    @Override
+    public String describe() {
+        return "RightTriange " + getColor() + " base: " + base + " heigth: "
+                + heigth + " area: " + getArea();
+    }
+}

src/main/java/core/basesyntax/Square.java

@@ -0,0 +1,19 @@
+package core.basesyntax;
+
+public class Square extends AbstractFigure {
+    private double side;
+
+    public Square(String color, double side) {
+        super(color);
+        this.side = side;
+    }
+
+    public double getArea() {
+        return side * side;
+    }
+
+    @Override
+    public String describe() {
+        return "Square " + getColor() + " side: " + side + " area: " + getArea();
+    }
+}