Java 设计模式 之 调停者模式

http://www.verejava.com/?id=16999137231072

package com.mediator.theory;

public class TestMediator
{
    public static void main(String[] args)
    {
        Mediator mediator=new MediatorImpl();
        mediator.handle("rent");
        mediator.handle("sale");
    }
}

package com.mediator.theory;

public interface Mediator
{
    public void handle(String content);
}

package com.mediator.theory;

public class MediatorImpl implements Mediator
{
    private HouseOwner owner1;
    private HouseOwner owner2;

    public MediatorImpl()
    {
        owner1=new HouseRent();
        owner2=new HouseSale();
    }

    @Override
    public void handle(String content)
    {
        if("rent".equals(content))
        {
            owner1.action();
        }
        if("sale".equals(content))
        {
            owner2.action();
        }
    }

}

package com.mediator.theory;

public interface HouseOwner
{
    public void action();
}

package com.mediator.theory;

public class HouseRent implements HouseOwner
{

    @Override
    public void action()
    {
        System.out.println("客户来了需要租房");
    }

}

package com.mediator.theory;

public class HouseSale implements HouseOwner
{

    @Override
    public void action()
    {
        System.out.println("客户来了需要卖房");
    }

}

http://www.verejava.com/?id=16999137231072

原文地址：https://www.cnblogs.com/verejava/p/9237049.html