dev@glassfish.java.net

Re: Classloading Issue When Deploying App

From: Hong Zhang <Hong.Zhang_at_Sun.COM>
Date: Tue, 01 Sep 2009 09:09:24 -0400

Hi, Roger

> I've determined that
> http://download.java.net/glassfish/v3/nightly/glassfish-v3-b60-08_16_2009.zip
> works fine,
> but the following build:
> http://download.java.net/glassfish/v3/nightly/glassfish-v3-b61-08_20_2009.zip
>
> does not. There also seems to be a gap in the nightlies: from the
> 16th to the 20th.
>
Thanks for narrowing down the timeframe.

What's the steps to reproduce this issue? Can you send the test case and
the steps?

- Hong

>
> Hong Zhang wrote:
>
>> Hi, Roger
>> Can you try to narrow down the timeframe when the regression
>> happened?
>> What's the complete stack trace? And how to reproduce the problem?
>>
>> - Hong
>>
>>
>> Roger Kitain wrote:
>>
>>> Hi Amy -
>>>
>>> No, I am not running in embedded mode.
>>>
>>> -roger
>>> Amy Roh wrote:
>>>
>>>> Hi Roger,
>>>>
>>>> Did you get the xerces NPE from deploying a WebBeans app to v3
>>>> (non-embedded)? I was getting this in embedded mode and thought it
>>>> was an issue with embedded mode (in embedded jar). Perhaps, this
>>>> is an overall v3 issue if it happens in non-embedded mode also.
>>>>
>>>> Amy
>>>>
>>>> Roger Kitain wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> I've checked out and build the latest v3 source.
>>>>> I'm running to some classloading issues when deploying a WebBeans
>>>>> application.
>>>>> The same application deploys fine from an older v3 build (Aug 12).
>>>>>
>>>>> Code such as:
>>>>>
>>>>> Thread.currentThread().getContextClassLoader().loadClass("javax.faces.context.FacesContext")
>>>>> is
>>>>> evals to null whereas in previous build of v3 it worked fine.
>>>>>
>>>>> In addition I'm also running into xerces related errors:
>>>>>
>>>>> javax.xml.parsers.FactoryConfigurationError: Provider
>>>>> com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
>>>>> could not be instantiated: java.lang.NullPointerException
>>>>> at
>>>>> javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:129)
>>>>>
>>>>> at
>>>>> org.jboss.webbeans.xml.BeansXmlParser.parse(BeansXmlParser.java:120)
>>>>> at
>>>>> org.jboss.webbeans.bootstrap.BeanDeployment.parseBeansXml(BeanDeployment.java:101)
>>>>>
>>>>>
>>>>> Again - this all worked fine in a previous build.
>>>>>
>>>>> -roger
>>>>>
>>>>>
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