CareerCup

public class FurnitureStore {
    FurnitureFactory factory;

    public static void main (String[] args) {
        FurnitureStore client = new FurnitureStore();
        FurnitureFactory factory = client.createFactory("Chair");
        Furniture furniture = factory.makeFurniture(Material.METAL);
        furniture.doStressTest();
        furniture.doFireTest();
    }

    private FurnitureFactory createFactory(String factoryType) {
        if (factoryType.equalsIgnoreCase("Table")) {
            factory = new TableFactory();
        } else if (factoryType.equalsIgnoreCase("Chair")) {
            factory = new ChairFactory();
        }
        return factory;
    }
}

public enum Material {
    WOOD("Wood"), METAL("Metal");

    String type;

    Material (String type) {
        this.type = type;
    }

    public String getType () {
        return type;
    }
}

public abstract class FurnitureFactory {

    public abstract Furniture makeFurniture(Material material);

}

public class ChairFactory extends FurnitureFactory {

    @Override
    public Furniture makeFurniture(Material material) {
        if (material.type.equalsIgnoreCase("Metal"))
            return new MetalChair();
        else if (material.type.equalsIgnoreCase("Wood"))
            return new WoodenChair();
        return null;
    }

}

public class TableFactory extends FurnitureFactory {

    @Override
    public Furniture makeFurniture(Material material) {
        if (material.type.equalsIgnoreCase("Metal"))
            return new MetalTable();
        else if (material.type.equalsIgnoreCase("Wood"))
            return new WoodenTable();
        return null;
    }
}

public interface Furniture {

    public void doStressTest();
    public void doFireTest();
    public Furniture buildFurniture();

}

public abstract class Chair implements Furniture {

    protected Material material;

    public abstract String chairDetails();
}

public abstract class Table implements Furniture {

    protected Material material;

    public abstract String tableDetails();
}

public class WoodenChair extends Chair {

    @Override
    public Furniture buildFurniture() {
        return new WoodenChair();
    }

    @Override
    public void doStressTest() {
        System.out.println("Doing stress test on Wooden chair....");
        System.out.println("Passed stressed test");
    }

    @Override
    public void doFireTest() {
        System.out.println("Doing fire test on Wooden chair....");
        System.out.println("Passed fire test");
    }

    @Override
    public String chairDetails() {
        return "Constructed wooden chair";
    }
}

public class WoodenTable extends Table {

    @Override
    public Furniture buildFurniture() {
        return new WoodenTable();
    }

    @Override
    public void doStressTest() {
        System.out.println("Doing stress test on Wooden table....");
        System.out.println("Passed stressed test");
    }

    @Override
    public void doFireTest() {
        System.out.println("Doing fire test on Wooden table....");
        System.out.println("Passed fire test");
    }
    @Override
    public String tableDetails() {
        return "Constructed wooden table";
    }

}

public class MetalChair extends Chair {

    @Override
    public String chairDetails() {
        return "Constructed metal chair";
    }

    @Override
    public void doStressTest() {
        System.out.println("Doing stress test on metal chair....");
        System.out.println("Passed stress test");
    }

    @Override
    public void doFireTest() {
        System.out.println("Doing fire test on metal chair....");
        System.out.println("Passed fire test");
    }

    @Override
    public Furniture buildFurniture() {
        return new MetalChair();
    }
}

public class MetalTable extends Table {

    @Override
    public String tableDetails() {
        return "Constructed metal table";
    }

    @Override
    public void doStressTest() {
        System.out.println("Doing stress test on metal table....");
        System.out.println("Passed stress test");
    }

    @Override
    public void doFireTest() {
        System.out.println("Doing fire test on metal table....");
        System.out.println("Passed fire test");
    }

    @Override
    public Furniture buildFurniture() {
        return new MetalTable();
    }
}