@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());
result = prime * result + ((birthdate == null) ? 0 : birthdate.hashCode());
result = prime * result + ((active == null) ? 0 : active.hashCode());
result = prime * result + ((role == null) ? 0 : role.hashCode());
result = prime * result + ((email == null) ? 0 : email.hashCode());
return result;
}
