bvacationvisitor.java

来自「源码为科学出版社出版的英文<java设计模式>(影印版)所用的所有例」· Java 代码 · 共 21 行

public class bVacationVisitor extends Visitor {
    int total_days;

    public bVacationVisitor() {
        total_days = 0;
    }
    //-----------------------------                             
    public int getTotalDays() {
        return total_days;
    }
//--------------------------------
    public void visit(Boss boss) {
        total_days += boss.getVacDays();
        total_days += boss.getBonusDays();
    }                             
    //-----------------------------
    public void visit(Employee emp) {
        total_days += emp.getVacDays();
    }
}