打字猴:1.700479912e+09
1700479912 }
1700479913
1700479914 public void raise(){
1700479915
1700479916 super.mediator.up(this);
1700479917
1700479918 }
1700479919
1700479920 }
1700479921
1700479922 以上同事类的业务都委托给了中介者,其本类已经没有任何的逻辑了,非常简单,现在的问题是中介者类非常复杂,因为它要处理三者之间的关系。我们首先来看抽象中介者,如代码清单33-18所示。
1700479923
1700479924 代码清单33-18 抽象中介者
1700479925
1700479926 public abstract class AbsMediator{
1700479927
1700479928 //工资
1700479929
1700479930 protected final ISalary salary;
1700479931
1700479932 //职位
1700479933
1700479934 protected final IPosition position;
1700479935
1700479936 //税收
1700479937
1700479938 protected final ITax tax;
1700479939
1700479940 public AbsMediator(){
1700479941
1700479942 salary=new Salary(this);
1700479943
1700479944 position=new Position(this);
1700479945
1700479946 tax=new Tax(this);
1700479947
1700479948 }
1700479949
1700479950 //工资增加了
1700479951
1700479952 public abstract void up(ISalary_salary);
1700479953
1700479954 //职位提升了
1700479955
1700479956 public abstract void up(IPosition_position);
1700479957
1700479958 //税收增加了
1700479959
1700479960 public abstract void up(ITax_tax);
1700479961
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