[cdi-dev] Ordering of AfterTypeDiscovery#getAlternatives() et al

Martin Kouba mkouba at redhat.com
Mon Dec 22 03:52:14 EST 2014


The issue already exists for a long time ;)

https://issues.jboss.org/browse/CDI-434?focusedCommentId=12963824&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-12963824

And this is also related: https://issues.jboss.org/browse/CDI-437

M

Dne 22.12.2014 v 09:23 Jozef Hartinger napsal(a):
>
> On 12/20/2014 11:26 AM, Mark Struberg wrote:
>> Hi!
>>
>> If I have a
>>
>>
>> @Priority(100)
>> public class MyAlternative implements Foo ..
>>
>> and
>>
>>
>> @Priority(101)
>> public class ABetterAlternative implements Foo ..
>>
>>
>> Then ABetterAlternative will finally be chosen.
>>
>> This ordering can be changed via AfterTypeDiscovery#getAlternatives().
>>
>> But the spec only says "returns the ordered list of enabled alternatives for the application.."
>>
>> But it does NOT define in which sorting this list is ordered ;)
>>
>> In OWB we hat the 'most important' alternative come first. It seems in Weld it is the other way around.
> What sorting do you use for interceptors and decorators?
>>
>> I have no problem with changing this in OWB, but I would like to get this clarified in our JavaDocs and spec.
> Agreed. Go ahead and file an issue.
>>
>> LieGrue,
>> strub
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