dev@glassfish.java.net

Re: About hybrid application which demonstrates an EJB as an OSGi service

From: Tang Yong <tangyong_at_cn.fujitsu.com>
Date: Fri, 07 Sep 2012 16:15:06 +0900

OK, I will try them.

Sahoo wrote:
> Something could be wrong with those samples. Use samples from
> https://svn.java.net/svn/glassfish~svn/trunk/fighterfish/sample
>
> Thanks,
> Sahoo
> On Friday 07 September 2012 12:36 PM, Tang Yong wrote:
>> Hi sahoo,
>>
>> Today, I looked your previous blog[1] again, and tried second hybrid
>> application which demonstrates an EJB as an OSGi service on my build
>> snapshot based on crrent gf trunk. But I met some problems.
>> [1]http://weblogs.java.net/blog/ss141213/archive/2009/06/accessing_an_ej.html
>>
>> Firstly, I modified parent pom[2] of the hybrid sample in order to use
>> the recent jar.
>> [2]pl. see the attachment(pom.xml)
>>
>> Secondly, I start to deploy hybridapp2-service.jar using the following
>> three ways,
>>
>> (1) using "asadmin deploy" command
>>
>>> asadmin deploy E:\gfv4\hybridapp2-service.jar
>> The result failed, and the following error happened on cmd shell.
>>
>> remote failure: Error occurred during deployment: Exception while
>> preparing the app : Unable to load the EJB module. DeploymentContext
>> does not contain any EJB. Check the archive to ensure correct packaging
>> for ...
>> If you use EJB component annotations to define the EJB, and an ejb or
>> web deployment descriptor is also used, please make sure that the
>> deployment descriptor references a Java EE 5 or higher version schema,
>> and that the metadata-complete attribute is not set to true, so the
>> component annotations can be processed as expected. Please see
>> server.log for more details. Command deploy failed.
>>
>> BTW: while using "asadmin deploy E:\gfv4\hybridapp2-service.war" , the
>> result is the same as (1).
>>
>> (2) using "asadmin deploy --type=osgi" command
>>
>>> asadmin deploy --type=osgi E:\gfv4\hybridapp2-service.jar
>> The result displayed on cmd shell is successful, but I found that while
>> deploying, start method of sahoo.hybridapp.example2.service.Activator
>> was firstly executed, and UserAuthServiceEJB.selfRef was null, so on the
>> server.log, the following info[3] was printed. Then, postConstruct()
>> method of UserAuthServiceEJB class was executed, but, after executing
>> [4], selfRef was still null.
>>
>> [3] "Not able to register the EJB as service, as it didn't deploy"
>> [4] selfRef = sessionContext.getBusinessObject(UserAuthService.class);
>>
>> (3) directly cp hybridapp2-service.jar into domain1\autodeploy\bundles
>>
>> The result is the same as (2).
>>
>> So, if having time, could you please confirm the sample and whether I
>> made some mistake or not? Or other reasons?
>>
>> Thanks!
>> --Tang
>>
>>
>
>
>

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富士通南大軟件技術有限公司(FNST)
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