src/main/java/ca/mokhan/assignment1/Communication.java


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package ca.mokhan.assignment1;

public class Communication implements Comparable<Communication> {
  private String name;
  private Integer ranking;

  public Communication(String name, Integer ranking) {
    this.name = name;
    this.ranking = ranking;
  }

  public int compareTo(Communication other) {
    return this.ranking.compareTo(other.ranking);
  }

  public boolean isAtLeast(Communication other) {
    return this.compareTo(other) >= 0;
  }

  @Override
  public String toString() {
    return this.name;
  }

  public static final Communication Poor = new Communication("poor", 0);
  public static final Communication Average = new Communication("average", 1);
  public static final Communication Excellent = new Communication("excellent", 2);

  public static Communication findBy(String name) {
    switch (name) {
      case "poor":
        return Communication.Poor;
      case "average":
        return Communication.Average;
      case "excellent":
        return Communication.Excellent;
    }
    throw new IllegalArgumentException("Unknown communication type");
  }
}