[jbosstools-dev] Problem with project m2e vs validation during import

[Max Andersen]

Xavier, 

Worth checking out if your two different flows might be caused by your validator/builder being added in different sequence. Causing you to miss java changes ?

/max (sent from my phone)


> On 10/10/2013, at 20.06, Alexey Kazakov <akazakov at exadel.com> wrote:
> 
> I didn't notice any problems with CDI validation for m2e projects.
> But when we enable CDI support on the project (there is the only method 
> for that which is used by m2e, preference pages, new project wizard, 
> install facet delegates, etc)
> we make sure we have builders in .project in a proper order.
> So we don't just add cdi and validation builders. We re-order the list 
> of builders in .project. See 
> WebModelPlugin.addNatureToProjectWithValidationSupport();
> In our case four builders are critical: Java, KB, CDI, WST validation. 
> And the order of these builders is critical for us.
> Every time m2e changes something in the project, the whole stack of 
> builders is invoked and even if it does change the project step-by-step 
> the final changing/building will fix false validation problems caused by 
> previous changes.
> 
> On 10/10/2013 09:50 AM, Rob Cernich wrote:
>>> There is something badly wrong if we need to start making that the habit (if
>>> your project is m2e then disable the validation and do it in a maven
>>> plugin/extension instead) :)
>> Yes.  That is the plan moving forward, but it was easier to get validation into the tooling than it was to get it into the mojo, so...
>> 
>>> ...but that said - I know we've seen more than a few issues with m2e vs
>>> eclipse causing "havoc" on builds.
>>> 
>>> /max
>>> 
>>>> On Thu, Oct 10, 2013 at 11:49:10AM -0400, Rob Cernich wrote:
>>>> Hey Xavier,
>>>> 
>>>> I had a similar problem with the SwitchYard validator. Upon further
>>>> investigation, it appears m2e wants the Maven builder to be last in the
>>>> list. Based on that, I eventually gave up, disabled the SwitchYard
>>>> validator from the build and invoked it directly from the SwitchYard m2e
>>>> build participant. I suspect something similar will probably need to be
>>>> done in your case, assuming there is a JAX-RS participant for m2e.
>>>> 
>>>> Hope that helps,
>>>> Rob
>>>> 
>>>> ----- Original Message -----
>>>> 
>>>>> hello,
>>>>> I'm banging my head against the wall trying to fix this issue: On a Full
>>>>> Publish LiveReload refreshes the browser before the application is fully
>>>>> restarted
>>>>> Here's the context: I have a kitchensink project in which there are are
>>>>> JAX-RS errors (a custom JAX-RS HTTP Method is missing some annotations)
>>>>> Now, here's the problem I have:
>>>>> - in some cases, the metamodel exists and is complete (i.e.: the m2e
>>>>> dependencies were properly set *before* the metamodel was built), and
>>>>> then,
>>>>> the validation occurs on the whole project, and I have the expect errors
>>>>> reported.
>>>>> - in other cases, the validation on the whole project is executed *before*
>>>>> m2e did set the dependencies on the project's classpath. At this stage,
>>>>> the
>>>>> metamodel exists but it is empty (the java classes have compilation errors
>>>>> because of missing libs, so no JAX-RS element was created). The metamodel
>>>>> is
>>>>> completed after m2e updated the project's classpath, but then a validation
>>>>> job is triggered because of bunch of xml files (not related to the JAX-RS
>>>>> classes) were processed by m2e and copied into the /target/classes output
>>>>> folder. This means that the full validation was not executed.
>>>>> Basically, it looks as if some operations (m2e / JAX-RS / validation)
>>>>> don't
>>>>> always occur in the same order, which sometimes result in incomplete
>>>>> validation and missing markers as expected. (not to mention that I have no
>>>>> clue how to force the order of execution, which makes the debugging *not
>>>>> fun*...)
>>>>> Any idea how I could make sure the validation (based on
>>>>> org.jboss.tools.common.validation) could be always called on the project
>>>>> after m2e sets the dependencies in the classpath ?
>>>>> Thanks for your help ;-)
>>>>> Best regards,
>>>>> /Xavier
>>>>> _______________________________________________
>>>>> jbosstools-dev mailing list
>>>>> jbosstools-dev at lists.jboss.org
>>>>> https://lists.jboss.org/mailman/listinfo/jbosstools-dev
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