So what do they use?
-----
Peter Verkest
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From: Evan Ireland <[EMAIL PROTECTED]>@java.sun.com> on 13.07.2001 09:32 ZE12
Please respond to Evan Ireland <[EMAIL PROTECTED]>
DELEGATED - Sent by: A mailing list for Enterprise JavaBeans development
<[EMAIL PROTECTED]>
To: [EMAIL PROTECTED]
cc:
Subject: Re: Class Primary Key
Hemant Khandelwal wrote:
>
> Hi Alvaro,
>
> Besides people obtaining a safe way to implement these methods, they also
> need to understand why these methods are necessary. hascode() and equals()
> method are used by the hash containers (HashMap, HashSet, HashTable) to
> provide faster access to the values in them. Such hash containers are used
> by server implementation at different places.
Including 'nowhere'. Some servers do not need to use hashCode and equals
on primary key classes.
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Evan Ireland Sybase EAServer Engineering [EMAIL PROTECTED]
Wellington, New Zealand +64 4 934-5856
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