Beggar.java

package com.cheng.zenofdesignpatterns.perfectworld.observer_mediator;

/**
 * 乞丐
 */
public class Beggar extends EventCustomer {

    // 只能处理被人遗弃的东西
    public Beggar() {
        super(EventCustomType.DEL);
    }

    @Override
    public void exec(ProductEvent event) {
        // 事件的源头
        Product p = event.getSource();
        // 事件类型
        ProductEventType type = event.getEventType();
        System.out.println("乞丐处理事件:" + p.getName() + "销毁,事件类型=" + type);
    }

}