第 03 周 重构软件代码 命题作业

public abstract class Component {
    private String name;
    public Component(String name) {
        this.name = name;
    }
    public String getName() {
        return name;
    }
    public void add(Component component) {
        throw new UnsupportedOperationException("不支持添加操作.");
    }
    public void remove(Component component) {
        throw new UnsupportedOperationException("不支持删除操作.");
    }
    public abstract void print();
}
public class WindowForm extends Component {
    List<Component> list = Lists.newArrayList();
    public WindowForm(String name) {
        super(name);
    }
    @Override
    public void add(Component component) {
        list.add(component);
    }
    @Override
    public void remove(Component component) {
        list.remove(component);
    }
    @Override
    public void print() {
        System.out.println("print WindowForm(" + this.getName() + ")");
        for (Component component : list) {
            component.print();
        }
    }
}
public class Frame extends Component {
    List<Component> list = Lists.newArrayList();
    public Frame(String name) {
        super(name);
    }
    @Override
    public void add(Component component) {
        list.add(component);
    }
    @Override
    public void remove(Component component) {
        list.remove(component);
    }
    @Override
    public void print() {
        System.out.println("print Frame(" + this.getName() + ")");
        for (Component component : list) {
            component.print();
        }
    }
}
public class Picture extends Component {
    public Picture(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print Picture(" + this.getName() + ")");
    }
}
public abstract class Box extends Component {
    public Box(String name) {
        super(name);
    }
    public abstract void print();
}
public class CheckBox extends Box {
    public CheckBox(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print CheckBox(" + this.getName() + ")");
    }
}
public class PasswordBox extends Box {
    public PasswordBox(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print PasswordBox(" + this.getName() + ")");
    }
}
public class TextBox extends Box {
    public TextBox(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print TextBox(" + this.getName() + ")");
    }
}
public class Button extends Component {
    public Button(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print Button(" + this.getName() + ")");
    }
}
public class Lable extends Component {
    public Lable(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print Lable(" + this.getName() + ")");
    }
}
public class LinkLable extends Lable {
    public LinkLable(String name) {
        super(name);
    }
    @Override
    public void print() {
        System.out.println("print LinkLable(" + this.getName() + ")");
    }
}
public class Main {
    public static void main(String[] args) {
        Component windowFormComponent = new WindowForm("WINDOW窗口");
        windowFormComponent.add(new Picture("LOGO图片"));
        windowFormComponent.add(new Button("登录"));
        windowFormComponent.add(new Button("注册"));
        Component frameComponent = new Frame("FRAME1");
        frameComponent.add(new Lable("用户名"));
        frameComponent.add(new TextBox("文本框"));
        frameComponent.add(new Lable("密码"));
        frameComponent.add(new PasswordBox("密码框"));
        frameComponent.add(new CheckBox("复选框"));
        frameComponent.add(new TextBox("记住用户名"));
        frameComponent.add(new LinkLable("忘记密码"));
        windowFormComponent.add(frameComponent);
        windowFormComponent.print();
    }
}