bvacationvisitor.java

23种设计模式的java实现 include vistor,proxy,bridge

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();
 }
}