public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Inner)) return false;
final Inner cidSuper = (Inner) o;
if (id != null ? !id.equals(cidSuper.id) : cidSuper.id != null) return false;
return true;
}
public int hashCode() {
return (id != null ? id.hashCode() : 0);
}