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Re: Can this callback mechanism be generified?

by Mark Space <markspace@[EMAIL PROTECTED] > May 5, 2008 at 04:06 AM

Daniel Pitts wrote:
> Couple of notes, nothing terribly important...
> 
> Casper Bang wrote:

>> {
>>     Type[] interfaces = callback.getClass().getGenericInterfaces();
>>
>>     if(interfaces.length != 1 || !(interfaces[0] instanceof 
>> ParameterizedType))
> Don't assume it should be exactly one, it would probably be better to go

> through a loop.

I noticed that too.  Don't assume that Callback must be the first 
interface.  Check the name of the interface too.  An object could have 
several interfaces, only one of them "Callback."

In fact that might be the first thing I do in a real program, make a new 
object that is also it's own callback.  No sense in proliferating objects.

public class EmployeeInfo
     implements Serializable,
                Cloneable,
                CallBack<EmployeeInfo>,
                Compareable<EmployeeInfo>
{

// etc.

}




 24 Posts in Topic:
Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-02 04:51:44 
Re: Can this callback mechanism be generified?
Mark Space <markspace@  2008-05-02 04:21:23 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-02 13:14:16 
Re: Can this callback mechanism be generified?
Daniel Pitts <newsgrou  2008-05-02 08:34:23 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-02 19:58:28 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-02 20:58:55 
Re: Can this callback mechanism be generified?
Mark Space <markspace@  2008-05-02 13:33:23 
Re: Can this callback mechanism be generified?
Joshua Cranmer <Pidgeo  2008-05-02 20:59:06 
Re: Can this callback mechanism be generified?
Mark Space <markspace@  2008-05-03 23:33:40 
Re: Can this callback mechanism be generified?
Daniel Pitts <newsgrou  2008-05-02 14:14:03 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-03 03:45:00 
Re: Can this callback mechanism be generified?
Mark Space <markspace@  2008-05-03 23:27:15 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-05 04:01:44 
Re: Can this callback mechanism be generified?
Daniel Pitts <newsgrou  2008-05-04 20:24:40 
Re: Can this callback mechanism be generified?
Mark Space <markspace@  2008-05-05 04:06:24 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-05 20:54:51 
Re: Can this callback mechanism be generified?
Lew <lew@[EMAIL PROTEC  2008-05-05 21:09:20 
Re: Can this callback mechanism be generified?
Mark Space <markspace@  2008-05-05 21:23:44 
Re: Can this callback mechanism be generified?
Casper Bang <casper@[E  2008-05-05 20:36:28 
Re: Can this callback mechanism be generified?
Lew <lew@[EMAIL PROTEC  2008-05-05 21:16:23 
Re: Can this callback mechanism be generified?
Daniel Pitts <newsgrou  2008-05-06 10:25:33 
Re: Can this callback mechanism be generified?
Lew <lew@[EMAIL PROTEC  2008-05-06 18:56:19 
Re: Can this callback mechanism be generified?
Daniel Pitts <newsgrou  2008-05-06 15:58:21 
Re: Can this callback mechanism be generified?
thufir <hawat.thufir@[  2008-05-02 21:05:56 

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tan12V112 Fri May 16 7:16:31 CDT 2008.