You don't think its a little weird to batch up exceptions and then throw
them?  It fixes the problem for everyone, but for some reason it seems weird
to me.

Thanks,
John LaBanca
[email protected]


On Mon, Sep 14, 2009 at 4:51 PM, Ray Ryan <[email protected]> wrote:

> NM, brainfart.
> But I'm confused just why you're tying this to UncaughtExceptionHandler.
> The invariant will still go straight to hell if none has been provided,
> right? Also, why not fix this in a single spot rather than several scattered
> places? Also, it's kind of weird to catch Throwable rather than Exception.
>
> But assuming you're sure about Throwable, seems like you should instead do
> something like this in Panel:
>
>   public class PanelDetachException extends RuntimeException {
>     PanelDetachException(Set<Throwable> causes) { ... }
>     Set<Throwable> getCauses() {...}
>   }
>
>   protected void doDetachChildren() {
>     Set<Throwable> caught = new HashSet<Throwable>();
>
>    // Ensure that all child widgets are detached.
>     for (Iterator<Widget> it = iterator(); it.hasNext();) {
>       Widget child = it.next();
>       try {
>         child.onDetach();
>       } catch (Throwable e) {
>         caught.add(e);
>       }
>     }
>
>     if (!caught.isEmpty()) {
>       throw new PanelDetachException(caught);
>      }
>   }
>
>
> On Mon, Sep 14, 2009 at 1:35 PM, John LaBanca <[email protected]> wrote:
>
>> The uncaughtexceptionhandler is in an inner try/catch block.  The outer
>> try/finally still runs, so we always reach the finally block.
>>
>> Thanks,
>> John LaBanca
>> [email protected]
>>
>>
>> On Mon, Sep 14, 2009 at 4:34 PM, John LaBanca <[email protected]>wrote:
>>
>>> What do you mean?
>>>
>>>
>>> Thanks,
>>> John LaBanca
>>> [email protected]
>>>
>>>
>>>
>>> On Mon, Sep 14, 2009 at 4:33 PM, <[email protected]> wrote:
>>>
>>>> On 2009/09/14 20:23:31, jlabanca wrote:
>>>>
>>>>
>>>> So the UncaughtExceptionHandler violates finally? Isn't that a pretty
>>>> fundamental problem?
>>>>
>>>>
>>>> http://gwt-code-reviews.appspot.com/64815
>>>>
>>>
>>>
>>
>

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