On Mon, Oct 20, 2014 at 10:39 AM, Johann Nallathamby <joh...@wso2.com> wrote:
> AFAIK you can't use OSGi declarative services from inside webapps or any > deployent artifacts. Declarative services are only for other OSGi bundles. > Its true that you can instantiate the service class and use it, or use > PriviledgedCarbonContext.getOSGiService(), but they are not the same as > using declarative services. If your service bundle leaves the OSGi > environment then you are left with a stale reference. It is not true > dynamic linking. > > AFAIK there is no alternative for this currently so you have to use one of > the two above approaches. Its still good to expose it as a OSGi service for > future usage of it. > +1 When it come to web applications (/services) you have to stick with well known extensions don't use any entry point other than PriviledgedCarbonContext and CarbonContext. Thanks ! > > Thanks, > Johann. > > On Sun, Oct 19, 2014 at 9:44 PM, Harshan Liyanage <hars...@wso2.com> > wrote: > >> Hi Inosh, >> >> As per the offline discussion with InoshP, I've modified the web app >> libs. Now I'm able to access the logic implemented in OSGi bundles. >> >> Thanks, >> >> Best Regards, >> >> Lakshitha Harshan >> Software Engineer >> Mobile: *+94724423048* >> Email: hars...@wso2.com >> Blog : http://harshanliyanage.blogspot.com/ >> *WSO2, Inc. :** wso2.com <http://wso2.com/>* >> lean.enterprise.middleware. >> >> On Mon, Oct 20, 2014 at 8:50 AM, Inosh Perera <ino...@wso2.com> wrote: >> >>> Hi Harshan, >>> Yes, you can use Apache CXF for this purpose. You can find a simpler >>> example here[1] with sample code. >>> >>> [1] . >>> http://wso2.com/library/articles/2012/10/develop-cxf-based-jaxws-wso2-developer-studio/ >>> >>> Regards, >>> Inosh >>> >>> On Sun, Oct 19, 2014 at 5:07 PM, Dilan Udara Ariyaratne <dil...@wso2.com >>> > wrote: >>> >>>> Hi Harshan! >>>> >>>> Apart from Apache CXF, Jersey is also a very good alternative that you >>>> can consider in writing your JAX-RS web applications. >>>> >>>> I am personally impressed with the simplicity of getting up-and-running >>>> Restful web services using Jersey. >>>> >>>> Resources that you may find useful on this: >>>> [1] >>>> http://stackoverflow.com/questions/2704700/java-rest-implementation-jersey-vs-cxf >>>> [2] https://jersey.java.net/documentation/latest/getting-started.html >>>> [2] http://www.vogella.com/tutorials/REST/article.html >>>> >>>> Cheers! >>>> >>>> >>>> *Dilan U. Ariyaratne* >>>> Software Engineer >>>> WSO2 Inc. <http://wso2.com/> >>>> Mobile: +94775149066 >>>> lean . enterprise . middleware >>>> >>>> On Sun, Oct 19, 2014 at 12:09 PM, Bhathiya Jayasekara < >>>> bhath...@wso2.com> wrote: >>>> >>>>> Hi Harshan, >>>>> >>>>> On Sun, Oct 19, 2014 at 11:37 AM, Harshan Liyanage <hars...@wso2.com> >>>>> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I'm trying to do the following. >>>>>> >>>>>> 1. Create a JAX-RS web app & deploy it in AS >>>>>> 2. Create an OSGi bundle which has all the business logic >>>>>> implementation (exposed as OSGi services) for above JAX-RS web >>>>>> services >>>>>> 3. Consume above OSGi services inside JAX-RS web app >>>>>> >>>>>> What is the best way to achieve the above? Do I need to use Apache >>>>>> CXF for this? >>>>>> >>>>> >>>>> Yes, you can use CXF to write the REST service. We have used it in >>>>> several places[1][2][3] in platform. You can have look and learn how it is >>>>> used. >>>>> >>>>> [1] >>>>> https://svn.wso2.org/repos/wso2/carbon/platform/branches/turing/components/identity/org.wso2.carbon.identity.oauth.endpoint/4.2.3 >>>>> [2] >>>>> https://svn.wso2.org/repos/wso2/carbon/platform/branches/turing/components/data-bridge/org.wso2.carbon.databridge.receiver.restapi/4.2.0 >>>>> [3] >>>>> https://svn.wso2.org/repos/wso2/carbon/platform/branches/turing/components/identity/org.wso2.carbon.identity.scim.provider/4.2.1 >>>>> >>>>> Thanks, >>>>> Bhathiya >>>>> >>>>> >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Best Regards, >>>>>> >>>>>> Lakshitha Harshan >>>>>> Software Engineer >>>>>> Mobile: *+94724423048* >>>>>> Email: hars...@wso2.com >>>>>> Blog : http://harshanliyanage.blogspot.com/ >>>>>> *WSO2, Inc. :** wso2.com <http://wso2.com/>* >>>>>> lean.enterprise.middleware. >>>>>> >>>>>> _______________________________________________ >>>>>> Dev mailing list >>>>>> Dev@wso2.org >>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> *Bhathiya Jayasekara* >>>>> *Software Engineer,* >>>>> *WSO2 inc., http://wso2.com <http://wso2.com>* >>>>> >>>>> *Phone: +94715478185 <%2B94715478185>* >>>>> *LinkedIn: http://www.linkedin.com/in/bhathiyaj >>>>> <http://www.linkedin.com/in/bhathiyaj>* >>>>> *Twitter: https://twitter.com/bhathiyax >>>>> <https://twitter.com/bhathiyax>* >>>>> *Blog: http://movingaheadblog.blogspot.com >>>>> <http://movingaheadblog.blogspot.com/>* >>>>> >>>>> _______________________________________________ >>>>> Dev mailing list >>>>> Dev@wso2.org >>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Dev mailing list >>>> Dev@wso2.org >>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>> >>>> >>> >>> >>> -- >>> Inosh Perera >>> Software Engineer, WSO2 Inc. >>> Tel: 0785293686 >>> >>> _______________________________________________ >>> Dev mailing list >>> Dev@wso2.org >>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>> >>> >> >> _______________________________________________ >> Dev mailing list >> Dev@wso2.org >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Thanks & Regards, > > *Johann Dilantha Nallathamby* > Associate Technical Lead & Product Lead of WSO2 Identity Server > Integration Technologies Team > WSO2, Inc. > lean.enterprise.middleware > > Mobile - *+94777776950* > Blog - *http://nallaa.wordpress.com <http://nallaa.wordpress.com>* > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Sagara Gunathunga Senior Technical Lead; WSO2, Inc.; http://wso2.com V.P Apache Web Services; http://ws.apache.org/ Linkedin; http://www.linkedin.com/in/ssagara Blog ; http://ssagara.blogspot.com
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