>
> Anyone have suggestion regarding standard way to write int
> hashCode() method
> now required in PK when one has multiple PK's.
>
> If I have one PK value (Integer myInteger) I do this:
>
> public int hashCode() {
> return myInteger.hashCode();
> }
>
> How about if I have two Ingegers and a Timestamp making up my
> PK, what is a
> nice simple clean way to write hashCode method?
how about
public int hashCode() {
int result = 0;
result = result * 127 + field1.hashCode();
result = result * 127 + field2.hashCode();
result = result * 127 + field3.hashCode();
result = result * 127 + field4.hashCode();
result = result * 127 + field5.hashCode();
return result;
}
?
- Avi
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