users@glassfish.java.net

Re: Can a web service deployed in Grizzly access Felix

From: paulbrickell <paul.brickell_at_evolvedintelligence.com>
Date: Wed, 20 May 2009 07:27:40 -0700 (PDT)

Sahoo,

Really appreciate your help.

I'm afraid I do not find com.sun.enterprise.hk2 in either of the
repositories you listed.

Thanks,
Paul B.



Sahoo wrote:
>
> OK, thanks for clarifying about the deployment part.
>
> You should be able to do this in your code:
>
> org.jvnet.hk2.component.Habitat =
> org.jvnet.hk2.component.Habitat.class.cast(sCtx.getAttribute("org.glassfish.servlet.habitat"));
>
>
> org.jvnet.hk2.component package is part of HK2 project, so you can set
> up your maven dependency like this:
>
> <dependency>
> <groupId>com.sun.enterprise</groupId>
> <artifactId>hk2</artifactId>
> <version>RELEASE</version>
> <scope>provided</scope>
> <dependency>
>
> Ensure that you have added http://download.java.net/maven/2 and
> http://download.java.net/maven/1 as additional maven 2 and maven 1
> repositories either in your pom.xml or in your maven settings.xml.
>
> Thanks,
> Sahoo
>
> paulbrickell wrote:
>> Sahoo,
>>
>> Sorry. You are of course right about the web service deployment. It's
>> just a
>> war file deployed in glassfish (atually I am debugging in Eclipse).
>>
>> I did try just dropping the bundle in the autodeploy-bundles dir, but it
>> did
>> not seem to start (I saw none of the logging from my
>> BundleActivator.start
>> method) . I suspect I might be behind on the build. I will pick up the
>> latest nightly today.
>>
>> As described in my original post I have pulled the Habitat object from
>> the
>> app context. But I cannot cast it to the right type. I still do not know
>> an
>> appropriate maven dependency I can add to get it.
>>
>> Thanks for your help.
>>
>>
>>
>> Sahoo wrote:
>>
>>> Paul,
>>>
>>> 1. You don't have to modify Felix config file. You can drop your OSGi
>>> bundle in domain1/autodeploy-bundles dir and it will be automatically
>>> started when server starts. Please use the latest nightly build as I
>>> fixed an important bug around this.
>>>
>>> 2. What do you mean by deploying a web service in Grizzly? Can you tell
>>> us how you packaged your web service and how you deployed such a thing?
>>> Did you really mean GlassFish or Grizzly?
>>>
>>> 3. All the registered OSGi services can be accessed via Habitat object.
>>> The OSGi service interface names are mapped to contract names in
>>> Habitat.
>>> e.g., if you have an OSGi service Foo.class which implements I1 and I2,
>>> then you can access it via Habitat.getByContract(I1 or I2.class)
>>>
>>> Thanks,
>>> Sahoo
>>>
>>> paulbrickell wrote:
>>>
>>>> I don't know if this is a silly question, but I am having some
>>>> fundamental
>>>> issues understanding the Glassfish v3 architecture and could use a
>>>> pointer.
>>>>
>>>> I have created a bundle and added an entry in the glassfish/felix.conf
>>>> e.g.
>>>>
>>>> file:///home/me/myworkspace/my-bundle/target/my-bundle-1.0-SNAPSHOT.jar
>>>>
>>>> I see this bundle starting and all is well. It opens a socket to which
>>>> I
>>>> can
>>>> connect and exchange data, which is nice. The reason I created a bundle
>>>> and
>>>> not a H2K module is that I want it to be activated at server start-up
>>>> time.
>>>> I could not see a way of doing this with H2K. Maybe I missed something.
>>>>
>>>>
>>>> Now I want to reference this service from a web service that I have
>>>> deployed
>>>> in Grizzly. I simply cannot figure out how to do this. The docs do not
>>>> really cover this, which leads me to believe I am doing something
>>>> fundamentally wrong.
>>>>
>>>> Do Felix and Grizzly share any kind of context or is there a static way
>>>> to
>>>> access the Felix services from a web application deployed in Grizzly?
>>>>
>>>> I have tried this....
>>>>
>>>> wsContext.getMessageContext();
>>>> ServletContext sCtx = (ServletContext)
>>>> mc.get(MessageContext.SERVLET_CONTEXT);
>>>> Object habitat = sCtx.getAttribute("org.glassfish.servlet.habitat");
>>>>
>>>> This, I believe, gets me a reference to the H2K habitat, but my bundle
>>>> is
>>>> an
>>>> OSGi bundle deployed in Felix, not an H2K service. Can I navigate to my
>>>> bundle through this habitat? Is it right to try? If so is there a maven
>>>> dependency I need to pick up the Habitat class as I cannot seem to find
>>>> it
>>>> anywhere.
>>>>
>>>> I would appreciate any pointers. TIA.
>>>> Paul B.
>>>>
>>>>
>>>>
>>>>
>>>>
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>>>
>>
>>
>
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