Purchase.java

package com.cheng.zenofdesignpatterns.patterns.mediator.invoicing;

/**
 * 具体同事类
 * 采购
 */
public class Purchase extends AbstractColleague {

    public Purchase(AbstractMediator _mediator) {
        super(_mediator);
    }

    // 采购IBM型号的电脑
    public void buyIBMcomputer(int number){
        super.mediator.execute("purchase.buy", number);
    }

    // 不再采购IBM电脑
    public void refuseBuyIBM(){
        System.out.println("不再采购IBM电脑");
    }
}