/*
  Lab exam 8/2/2006
  Solution Part 1
*/

public class Visit {

  private String name;
  private double price;
  private String result; // we represent a visit that has not taken place with
                        // result equal to null, and one that has taken place
                        // with result different from null
  private int duration;

  public Visit(String n, double p) {
    name = n;
    price = p;
    result = null;
    duration = -1;
  }

  public String getName() {
    return name;
  }

  public double getPrice() {
    return price;
  }

  public String getResult() {
    return result;
  }

  public int getDuration() {
    return duration;
  }

  public boolean hasTakenPlace() {
    return result != null;
  }

  public void visit(String res, int dur) {
    if (result == null) {
      result = res;
      duration = dur;
    }
  }

  public String toString() {
    return "name: " + name +
      ", price: " + price +
      ", taken place: " + (hasTakenPlace()? "with duration " + duration + " - Result: " + result  : "false");
  }
}