On 10 December 2010 18:20, Oleg Kalnichevski <[email protected]> wrote:
> On Fri, 2010-12-10 at 17:15 +0000, sebb wrote:
>> > + public final boolean equals(Object obj) {
>> > + if (obj == null) return false;
>>
>> That null check not necessary, because null fails the instanceof check.
>>
>
> I think it saves one comparison operation.
Also, I forgot to say that unless obj is often null, it would be
better to do the self-equality check first.
> Feel free to remove it, but
> ideally all other classes (and they are really a few) should be changed
> as well
OK, I'll see about working my way through them.
>> > + if (this == obj) return true;
>> > + if (obj instanceof HttpRoute) {
>> > + HttpRoute that = (HttpRoute) obj;
>> > + return LangUtils.equals(this.targetHost, that.targetHost) &&
>> > + LangUtils.equals(this.localAddress, that.localAddress) &&
>>
>> That's a lot neater than the null checks.
>>
>
> That is precisely the intent of LangUtils ;-)
>
> cheers
>
> Oleg
>
>
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