Ok...  So, if it does not works in my computer could it be the apache felix
that is broken?

Do I need to configure something on apache felix in order to get services
events wrking?

Alex
Please, Can I try your test 'client' bundle in my platform to see what
happens?


On Wed, Feb 13, 2013 at 3:52 PM, Richard S. Hall <[email protected]>wrote:

> Well, I took your bundle and deleted what I had to to get it to compile
> (e.g., your upnp stuff) and it still sort of works for me except your
> listener gets an NPE since it is trying to get the objectClass property
> using the name "description":
>
>
> g! lb
> START LEVEL 1
>    ID|State      |Level|Name
>     0|Active     |    0|System Bundle (4.3.0.SNAPSHOT)
>     1|Resolved   |    1|Apache Felix Bundle Repository (1.6.6)
>
>     2|Active     |    1|Apache Felix Gogo Command (0.12.0)
>     3|Active     |    1|Apache Felix Gogo Runtime (0.10.0)
>     4|Active     |    1|Apache Felix Gogo Shell (0.10.0)
>     8|Active     |    1|MyBundleClientListen OSGi Bundle (1.0.0.SNAPSHOT)
> g! start 1
> serviceChanged called
> LISTAGEM DE PROPS:
> [objectClass, service.id]
> ERROR: Bundle com.mycompany.**MyBundleClientListen [8] EventDispatcher:
> Error during dispatch. (java.lang.**NullPointerException)
> java.lang.NullPointerException
>     at com.mycompany.**mybundleclientlisten.**Activator.serviceChanged(**
> Activator.java:55)
>
>
> -> richard
>
>
> On 2/13/13 09:42 , Imóveis Nacionais wrote:
>
>> I did not changed manifest.mf. I think netbeans and maven do that.
>>
>> Here the manifest contents:
>>
>>
>> Manifest-Version: 1.0
>> Export-Package: com.mycompany.**mybundleclientlisten;uses:="**
>> com.mycompan
>>  y.mybundleserver.**serviceinterface,org.osgi.**framework"
>> Built-By: ncosta
>> Tool: Bnd-1.15.0
>> Bundle-Name: MyBundleClientListen OSGi Bundle
>> Created-By: Apache Maven Bundle Plugin
>> Bundle-Version: 1.0.0.SNAPSHOT
>> Build-Jdk: 1.7.0_11
>> Bnd-LastModified: 1360759133638
>> Bundle-ManifestVersion: 2
>> Bundle-Activator: com.mycompany.**mybundleclientlisten.Activator
>> Import-Package: com.mycompany.mybundleserver.**serviceinterface,org.osgi
>>  .framework;version="[1.5,2)"
>> Bundle-SymbolicName: com.mycompany.**MyBundleClientListen
>>
>>
>> Alex
>> (By the way, I also zipped the whole project)
>>
>>
>>
>> On Wed, Feb 13, 2013 at 2:30 PM, Richard S. Hall 
>> <[email protected]<mailto:
>> [email protected]>> wrote:
>>
>>     There is something going wrong in your setup. Are you sure your
>>     monitoring bundle is getting activated? Did you specify
>>     Bundle-Activator in your manifest?
>>
>>     I created a bundle like yours and it worked fine for me:
>>
>>     g! lb
>>     START LEVEL 1
>>        ID|State      |Level|Name
>>         0|Active     |    0|System Bundle (4.3.0.SNAPSHOT)
>>         1|Active     |    1|Apache Felix Bundle Repository (1.6.6)
>>         2|Active     |    1|Apache Felix Gogo Command (0.12.0)
>>         3|Active     |    1|Apache Felix Gogo Runtime (0.10.0)
>>         4|Active     |    1|Apache Felix Gogo Shell (0.10.0)
>>         7|Active     |    1|service.listener.text (0.0.0)
>>     g! stop 1
>>     **serviceChanged called
>>     **serviceChanged called
>>     g! start 1
>>     **serviceChanged called
>>     **serviceChanged called
>>     g!
>>
>>     -> richard
>>
>>
>>     On 2/13/13 09:07 , Imóveis Nacionais wrote:
>>
>>         yes, I can install the related 'client bundle' and call the
>>         service on the
>>         server bundle:
>>
>>
>>
>>                  ServiceReference sr  =
>>         context.getServiceReference(**upnp.class.getName());
>>                  if(sr != null)
>>                  {
>>                    upnp x = (upnp)context.getService(sr);
>>                    if(x != null)
>>                    {
>>                          System.out.println("Vai chamar o serviço
>>         HelloToYou...");
>>                          int n=x.GetNumber();
>>                          System.out.println("Vai libertar serviço
>>         HelloToYou... "+n);
>>                          context.ungetService(sr);
>>
>>         This code from related 'client' bundle works.
>>
>>         I also checked the export packages of the used server bundle
>>         and both
>>         interface and bundle are marked for exportation
>>
>>         Alex
>>
>>
>>
>>         On Wed, Feb 13, 2013 at 1:49 PM, Richard S. Hall
>>         <[email protected] <mailto:[email protected]>>**wrote:
>>
>>
>>             Are you sure the server bundle is providing its service?
>>
>>             -> richard
>>
>>
>>             On 2/13/13 08:36 , Imóveis Nacionais wrote:
>>
>>                 Hi
>>                 I am trying to play with service events in a client
>>                 bundle in order to be
>>                 notified when other bundles are registered.
>>
>>                 So, I created a simple maven osgi bundler just with an
>>                 activator class.
>>
>>                 public class Activator implements BundleActivator,
>>                 ServiceListener
>>                 {
>>
>>                       public void start(BundleContext context) throws
>>                 Exception
>>                       {
>>                               System.out.println("Client bundle
>>                 initializing on start
>>                 method...");
>>
>>                               context.addServiceListener(****this);
>>
>>
>>
>>                       public void stop(BundleContext context) throws
>>                 Exception
>>                       {
>>                           context.removeServiceListener(****this);
>>                       }
>>
>>                       public void serviceChanged(ServiceEvent event)
>>                       {
>>                           System.out.println("****serviceChanged
>> called");
>>
>>                       }
>>
>>                 Then, in the gogo shell of felix I installed this
>>                 client bundle and
>>                 started
>>                 it. Then I installed other (server) bundle and started
>>                 it but the
>>                 serviceChanged handler is never called. Why?
>>
>>                 Thanks a lot
>>
>>                 Alex
>>
>>
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