location.java

这是java的一本书上的源代码

// Location.java
// Abstract superclass representing location in simulation
package com.deitel.jhtp5.elevator.model;

// Deitel packages
import com.deitel.jhtp5.elevator.event.*;

public abstract class Location {

   // name of Location
   private String locationName;

   // set name of Location
   protected void setLocationName( String name )
   {
      locationName = name;
   }

   // return name of Location
   public String getLocationName()
   {
      return locationName;
   }

   // return Button at Location
   public abstract Button getButton();

   // return Door object at Location
   public abstract Door getDoor();
}


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