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From Douglas Ferguson <the...@gmail.com>
Subject Re: Wicket Events
Date Tue, 19 Jun 2012 20:36:55 GMT
Yeah... i just don't like the idea of unpacking the payload and doing instanceOf, if/else do
decide if I care about that message.

The GoogleEvent buss approach seems better. I.E. Implement the specific methods for the specific
event types.

Douglas

On Jun 19, 2012, at 3:20 PM, Martin Grigorov wrote:

> Wicket always sends ComponentEvent.
> The dynamic part is the event's payload.
> The test shows how to receive the payload in a type-safe way.
> 
> On Tue, Jun 19, 2012 at 11:16 PM, Douglas Ferguson <thedug@gmail.com> wrote:
>> Ok.. So I took a look at it and it is ignoring the IEvent.
>> 
>> I'm actually interested in how to cleanly handle multiple type of IEvents without
having to
>> do if/else or instanceOf. Was curious if anybody had a nice pattern to follow.
>> 
>>        @Override
>> 115             public void onEvent(Component component, IEvent<?> event)
>> 116             {
>> 117                     invocationTimes++;
>> 118             }
>> 119
>> 
>> 
>> 
>> On Jun 19, 2012, at 2:20 PM, Martin Grigorov wrote:
>> 
>>> See org.apache.wicket.EventDispatcherTest in wicket-core's tests
>>> 
>>> On Tue, Jun 19, 2012 at 9:58 PM, Douglas Ferguson <thedug@gmail.com> wrote:
>>>> Anybody have a good pattern for using Events without having lots of instanceOf,
if/else, or switch statements?
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>>> 
>>> 
>>> 
>>> --
>>> Martin Grigorov
>>> jWeekend
>>> Training, Consulting, Development
>>> http://jWeekend.com
>>> 
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>> 
>> 
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> 
> 
> 
> -- 
> Martin Grigorov
> jWeekend
> Training, Consulting, Development
> http://jWeekend.com
> 
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