src/Road.java

   1 /**
   2  * This class is used to store as edges in a graph.
   3  *
   4  * @author Anton Johansson <anton.johansson@gmail.com>
   5  * @version 1.0
   6  */
   7 public class Road {
   8    private int speed;
   9    private double distance;
  10    private double travelTime;
  11
  12    /**
  13     * Creates a new Road instance.
  14     *
  15     * @param speed The speed of this Road.
  16     * @param distance The distance of this Road.
  17     */
  18    public Road(int speed, double distance) {
  19       this.speed = speed;
  20       this.distance = distance;
  21       this.travelTime = distance / (speed /* 3.6*/);
  22    }
  23
  24    /**
  25     * Gets the value of speed
  26     *
  27     * @return the value of speed
  28     */
  29    public final int getSpeed() {
  30       return this.speed;
  31    }
  32
  33    /**
  34     * Gets the value of distance
  35     *
  36     * @return the value of distance
  37     */
  38    public final double getDistance() {
  39       return this.distance;
  40    }
  41
  42    /**
  43     * Gets the value of travelTime
  44     *
  45     * @return the value of travelTime
  46     */
  47    public final double getTravelTime() {
  48       return this.travelTime;
  49    }
  50
  51    /**
  52     * Returns a String-representation of this Road. The String value
  53     * of travelTime is returned.
  54     *
  55     * @return The String value of this Road.
  56     */
  57    public String toString() {
  58       return new Double(this.travelTime).toString();
  59    }
  60 }