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package Composite;
import java.util.ArrayList;
import java.util.Iterator;
/**
* Created by Administrator on 2017/7/12.
*/
public class Menu extends MenuComponent
{
private ArrayList<MenuComponent> menuComponents;
private String name;
private String description;
public Menu(String name, String description)
{
menuComponents = new ArrayList<>();
this.name = name;
this.description = description;
}
@Override
public void add(MenuComponent menuComponent)
{
menuComponents.add(menuComponent);
}
@Override
public void remove(MenuComponent menuComponent)
{
menuComponents.remove(menuComponent);
}
@Override
public MenuComponent getChild(int i)
{
return menuComponents.get(i);
}
@Override
public String getName()
{
return name;
}
@Override
public String getDescription()
{
return description;
}
@Override
public void print()
{
System.out.println(toString());
System.out.println("---------------------------");
Iterator iterator = menuComponents.iterator();
while (iterator.hasNext())
{
MenuComponent menuComponent = (MenuComponent) iterator.next();
menuComponent.print();
}
}
@Override
public String toString()
{
return "Menu{" +
"name='" + name + '\'' +
", description='" + description + '\'' +
'}';
}
@Override
public Iterator createIterator()
{
return new CompositeIterator(menuComponents.iterator());
}
}
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