Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: Re: OSGi in Web Application

Le 28/01/2011 15:40, ajinkya prabhune a écrit :
> Hi,
> I had this question...
> I am using a BundleContext in servlet for ex.
> getServletConfig().getServletContext().getAttribute("osgi-bundlecontext");

Where did you find this ?
Please show me the code of your servlet, it will be easier for everybody ...
--G

> But I am not sure whether this is the correct method or not? and is 
> "osgi-bundlecontext" predefined atrribute can i change or modify it ?
> is thereAnother way ?
> thanks
>
> On Fri, Jan 28, 2011 at 2:13 PM, ajinkya prabhune 
> <[email protected] <mailto:[email protected]>> wrote:
>
>     Hi,
>     Great I think most of my doubts have been cleared. :-)
>     Thanks a lot...
>     Regards
>     Ajinkya
>
>     On Fri, Jan 28, 2011 at 1:07 PM, Guillaume Sauthier
>     <[email protected]
>     <mailto:[email protected]>> wrote:
>
>         It should be the context of your webapp.
>         Just make sure that you handle dynamism of service ...
>         --G
>
>         Le 28/01/2011 12:47, ajinkya prabhune a écrit :
>>         Hi,
>>         Great ur answers made my confusion clear...
>>         This is what I did just tell me if i am correct.
>>         Will use only one bundle and one Web app for my explanation.
>>         1. Bundle1 was registered as a Service.
>>         2. In the Web App i made a ServiceLocator class and using
>>         ServiceTracker found out the Service.
>>             also made a function to return the found service
>>         3. In the Servlet I called that method which was discovered...
>>         It all worked thanks....
>>         One thing I have doubt is the BundleContext i need to send to
>>         my ServiLocator ... which bundlecontext shud that be?
>>
>>
>>         On Fri, Jan 28, 2011 at 11:22 AM, Guillaume Sauthier
>>         <[email protected]
>>         <mailto:[email protected]>> wrote:
>>
>>
>>
>>             Le 28/01/2011 11:15, ajinkya prabhune a écrit :
>>>             Hi,
>>>             Yes the Web Application is also a OSGi web based bundle.
>>
>>             Can you show me the content of your web app bundle ?
>>             Are you using the HttpService ?
>>
>>
>>>             Yes the Bundle1 and Bundle2 are services which I would
>>>             like to use in my Servlet.
>>
>>             Bundles are bundles, and services are other things, do
>>             not confuse them.
>>             Bundles are the modules and simply contains classes
>>             Services are runtime instances of classes registered in
>>             the OSGi service registry (so that they can be used by
>>             others)
>>
>>
>>>             I am getting confused how do I discover those services ?
>>
>>             Using the BundleContext you get in your Activator (as a
>>             normal Bundle)
>>
>>
>>>             Do I use bundlecontext and discover or is there any
>>>             other way...
>>
>>             BundleContext is that standard way.
>>             Otherwise, you may use a component model to bastract
>>             yourself from the OSGi API (See http://www.ipojo.org
>>             <http://www.ipojo.org/>)
>>
>>             --G
>>
>>
>>>             Thanks
>>>
>>>             On Fri, Jan 28, 2011 at 10:24 AM, Guillaume Sauthier
>>>             <[email protected]
>>>             <mailto:[email protected]>> wrote:
>>>
>>>
>>>
>>>                 Le 27/01/2011 21:34, ajinkya prabhune a écrit :
>>>>                 Hi,
>>>>
>>>>                 Sorry for the later reply was not well...
>>>>
>>>>                 Hi my query was I have a web application say
>>>>                 MyWebApplication.
>>>
>>>                 Is it also a bundle ?
>>>                 ie : Do it have an OSGified META-INF/MANIFEST.MF
>>>                 with OSGi metadata in it ?
>>>
>>>
>>>>
>>>>                 It has dependency on 2 osgi bundles say MyBundle1
>>>>                 and MyBundle2....
>>>
>>>                 It uses classes from theses bundles ?
>>>
>>>
>>>>
>>>>                 How can I access those Bundles in my Servlet or in
>>>>                 my WebApplication...
>>>
>>>                 Consider that your application have a parent
>>>                 ClassLoader that have a DynamicImport-Package *, so
>>>                 all packages exported by bundles will be available
>>>                 to your application classes...
>>>
>>>
>>>>
>>>>                 I hope u get my query ?
>>>
>>>                 Are you using OSGi services or just the module layer ?
>>>
>>>                 --G
>>>
>>>
>>>>
>>>>                 Thank you
>>>>
>>>>                 On Mon, Jan 24, 2011 at 5:57 PM, S. Ali Tokmen
>>>>                 <[email protected]
>>>>                 <mailto:[email protected]>> wrote:
>>>>
>>>>                     Hello
>>>>
>>>>                     Do you have a WAR file that also is an OSGi
>>>>                     bundle?
>>>>
>>>>
>>>>                     Cheers
>>>>
>>>>                     S. Ali Tokmen
>>>>                     http://ali.tokmen.com/
>>>>
>>>>                     GSM (fr):+33 66 43 00 555  <tel:+33664300555>  [Orange]
>>>>                     GSM (tr):+90 555 266 52 73  <tel:+905552665273>  [Avea]
>>>>
>>>>                     My AIM, ICQ, MSN Messenger and Yahoo IM
>>>>                     contact details are onhttp://contact.ali.tokmen.com  <http://contact.ali.tokmen.com/>
>>>>
>>>>
>>>>                     On 24.01.2011 17:30, ajinkya prabhune wrote:
>>>>>                     Hi
>>>>>                     i created a web application which access a
>>>>>                     osgi bundle in JOnAS (both deployed in JOnAS)
>>>>>                     but I am getting a missing constarint in
>>>>>                     import-package line of Web Application...
>>>>>                     I have properly imported all packages....
>>>>>                     What might be gng wrong ?
>>>>>                     thanks
>>>>>
>>>>>                     On Mon, Jan 24, 2011 at 9:14 AM, Guillaume
>>>>>                     Sauthier <[email protected]
>>>>>                     <mailto:[email protected]>> wrote:
>>>>>
>>>>>                         What do you call a web-based OSGi bundle ?
>>>>>                         For me, this is a normal bundle that is
>>>>>                         using the HttpService, no more no less.
>>>>>                         --G
>>>>>
>>>>>                         Le 22/01/2011 22:10, ajinkya prabhune a
>>>>>                         écrit :
>>>>>>                         Hello,
>>>>>>
>>>>>>                         Got some information about the Web
>>>>>>                         application with OSGi,
>>>>>>
>>>>>>                         I wanted to ask whether a web based OSGi
>>>>>>                         bundle is similar to the web service that
>>>>>>                         we make and use in OSGi ?
>>>>>>                         Also JOnAS uses Felix so how to do I make
>>>>>>                         this Web Based OSGi bundle ??? (What does
>>>>>>                         Felix offers me)
>>>>>>
>>>>>>                         Thanks and Regards
>>>>>>
>>>>>>                         On Fri, Jan 21, 2011 at 9:38 AM, ajinkya
>>>>>>                         prabhune <[email protected]
>>>>>>                         <mailto:[email protected]>> wrote:
>>>>>>
>>>>>>                             hello
>>>>>>                             I am trying to imlement a web
>>>>>>                             application with OSGi support.
>>>>>>                             like -  a web application will uses
>>>>>>                             the services deployed in JOnAS .. can
>>>>>>                             someone guide me with this issue
>>>>>>                             thanks
>>>>>>
>>>>>>                             -- 
>>>>>>                             Thank you and Regards
>>>>>>                             Ajinkya Prabhune
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>                         -- 
>>>>>>                         Thank you and Regards
>>>>>>                         Ajinkya Prabhune
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>                     -- 
>>>>>                     Thank you and Regards
>>>>>                     Ajinkya Prabhune
>>>>>
>>>>
>>>>
>>>>
>>>>                 -- 
>>>>                 Thank you and Regards
>>>>                 Ajinkya Prabhune
>>>>
>>>
>>>
>>>
>>>             -- 
>>>             Thank you and Regards
>>>             Ajinkya Prabhune
>>>
>>
>>
>>
>>         -- 
>>         Thank you and Regards
>>         Ajinkya Prabhune
>>
>
>
>
>     -- 
>     Thank you and Regards
>     Ajinkya Prabhune
>
>
>
>
> -- 
> Thank you and Regards
> Ajinkya Prabhune
>

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