Example #1
0
  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    Mail mail = (Mail) o;

    if (key != null ? !key.equals(mail.key) : mail.key != null) return false;

    return true;
  }
Example #2
0
 @Override
 public int hashCode() {
   return key != null ? key.hashCode() : 0;
 }
Example #3
0
 public Long getKey() {
   return null == key ? null : key.getKey();
 }