@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + message;
result = prime * result + ((receiver == null) ? 0 : receiver.hashCode());
result = prime * result + ((sender == null) ? 0 : sender.hashCode());
result = prime * result + Float.floatToIntBits(timestamp);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (getClass() != obj.getClass()) return false;
Telegram other = (Telegram) obj;
if (message != other.message) return false;
if (Float.floatToIntBits(timestamp) != Float.floatToIntBits(other.timestamp)) return false;
if (sender == null) {
if (other.sender != null) return false;
} else if (!sender.equals(other.sender)) return false;
if (receiver == null) {
if (other.receiver != null) return false;
} else if (!receiver.equals(other.receiver)) return false;
return true;
}