package Composite; import java.util.Iterator; /** * Created by Administrator on 2017/7/12. */ public class MenuComponent { public void add(MenuComponent menuComponent) { throw new UnsupportedOperationException(); } public void remove(MenuComponent menuComponent) { throw new UnsupportedOperationException(); } public MenuComponent getChild(int i) { throw new UnsupportedOperationException(); } public String getName() { throw new UnsupportedOperationException(); } public String getDescription() { throw new UnsupportedOperationException(); } public boolean isVegetarian() { throw new UnsupportedOperationException(); } public double getPrice() { throw new UnsupportedOperationException(); } public void print() { throw new UnsupportedOperationException(); } public Iterator createIterator() { throw new UnsupportedOperationException(); } }