[jboss-as7-dev] jaxrs doesn't deploy with certain module configurations

Stuart Douglas stuart.w.douglas at gmail.com
Wed Jan 16 21:32:05 EST 2013


Looks like an ordering issue.

Calling org.apache.catalina.core.ApplicationContext#getInitParameter() 
created a merged view of the parameters, and if the application 
parameters have not been set the first time this method is called then 
the parameters will never show up.

Stuart

Bill Burke wrote:
> Ok, I narrowed this down further.
>
> I reverted my project and everything worked great again. I found that if
> I get an init parameter from within the start() method of my
> authentication valve, for some reason, it blows away the context-param
> metadata set by the jaxrs deployer:
>
> context.getServletContext().getInitParameter("skeleton.key.config.file");
>
> Still doesn't make sense, but maybe this is a better symptom. I'm a bit
> tired, so I'll try and create a smaller project that reproduces the
> problem later.
>
>
>
> On 1/16/2013 8:40 PM, Stuart Douglas wrote:
>> Is the code to reproduce this on github?
>>
>> Stuart
>>
>> Bill Burke wrote:
>>> I have a very strange, rather complex problem that I'm having a very
>>> hard time figuring out exactly what the cause is. Its a huge blocker
>>> for me.
>>>
>>> * JBoss AS 7.1.1
>>> * I have a WAR with very simple JAX-RS classes in them
>>> * The WAR has security constraints
>>> * Uses basic auth
>>>
>>> The above works great, but when I add some more, specifically:
>>>
>>> * I add a custom valve that does authentication
>>> * The custom valve class lives in a module that is imported via
>>> jboss-deployment-structure.xml
>>> * This module has JAX-RS dependencies (not exported)
>>>
>>> The above does not work. I'm getting 404's when invoking on the
>>> deployed JAX-RS classes. I've been placing a bunch of logging
>>> statements within resteasy (3.0) and also the JAX-RS deployer which I
>>> forked from the 7.1.1 tagged release.
>>>
>>> * The valve works like a charm
>>> * A JAX-RS servlet is being deployed
>>> * The AS7 jaxrs deployment scanner is finding the appropriate classes
>>> * The AS7 jaxrs integration processor is adding the appropriate
>>> context-params to the web deployment so resteasy servlet knows what to
>>> deploy. ("resteasy.scanned.resources")
>>> * But, the context-params are null when the resteasy servlet finally
>>> decides to initialize, so no JAX-RS classes from the deployment are
>>> deployed.
>>>
>>> I have no idea why!!
>>>
>>> To further narrow the problem, I created a simple pass-thru
>>> authentication valve class within the same custom module. It worked, so
>>> I decided to just include the initialization code (which does nothing
>>> really but create some classes, but does reference a bunch of Resteasy
>>> classes). Then, the problem surfaces again.
>>>
>>> It seems like a module/classloader problem, based on adding code to the
>>> pass-thru valve, but I don't know how the frack classloader issues could
>>> effect servlet metadata created by the JAX-RS deployer.
>>>
>>> If you've gotten through this read, thanks.
>>>
>>>
>>>
>


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