Handler com.ce.flowbeans.channels:Channel (VALID)
@Component
@Provides
public class DeviceService{
public static final String
VOLUME_STATE_CHANGED="com/ce/flowbeans/io/VOLUME_STATE_CHANGED";
private DeviceWatcher deviceWatcher = null;
@Requires
EventService flowService;
@Channel(payload = DeviceBean.class, topic = VOLUME_STATE_CHANGED)
EventSender volumeStateChanged;
...
}
g! Factory com.ce.flowbeans.io.DeviceService
factory name="com.ce.flowbeans.io.DeviceService" bundle="30" state="valid"
implementation-class="com.ce.flowbeans.io.DeviceService"
requiredhandlers list="[org.apache.felix.ipojo:requires,
org.apache.felix.ipojo:callback, org.apache.felix.ipojo:provides,
org.apache.felix.ipojo:architecture]"
missinghandlers list="[]"
provides specification="com.ce.flowbeans.io.DeviceService"
inherited interfaces="[]" superclasses="[]"
g! Instance com.ce.flowbeans.io.DeviceService-0
instance name="com.ce.flowbeans.io.DeviceService-0" state="valid" bundle="30"
component.type="com.ce.flowbeans.io.DeviceService"
handler name="org.apache.felix.ipojo:requires" state="valid"
requires specification="com.ce.flowbeans.EventService"
id="com.ce.flowbeans.EventService" optional="false" aggregate="false"
proxy="true" binding-policy="dynamic" state="resolved"
handler name="org.apache.felix.ipojo:callback" state="valid"
handler name="org.apache.felix.ipojo:provides" state="valid"
provides specifications="[com.ce.flowbeans.io.DeviceService]"
state="registered" service.id="59"
property name="factory.name"
value="com.ce.flowbeans.io.DeviceService"
property name="instance.name"
value="com.ce.flowbeans.io.DeviceService-0"
handler name="org.apache.felix.ipojo:architecture" state="valid"
object name="com.ce.flowbeans.io.DeviceService@662f743b"
-----------------
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________________________________
From: Guillaume Sauthier (OW2/GMail) <[email protected]>
To: [email protected]
Sent: Friday, May 3, 2013 10:11 AM
Subject: Re: [iPOJO] using External Handler
Can you show me the details of the following commands:
>$ factory com.ce.flowbeans.io.DeviceService
>$ instance com.ce.flowbeans.io.DeviceService-0
Thanks
2013/5/3 Michiel Vermandel <[email protected]>
> Hi,
>
>
> I did not do that yet.
> I just wanted to see the Handler getting invoked.
> I have added a System.out in the constructor of the handler and in the
> start method but I do not see any of these comments in the console.
>
> When exactly is/should the Handler be instantiated?
>
> Thanks
>
> -----------------
> http://www.codessentials.com - Your essential software, for free!
> Follow us at http://twitter.com/#!/Codessentials
>
>
> ________________________________
> From: Clement Escoffier <[email protected]>
> To: [email protected]; Michiel Vermandel <[email protected]>
> Sent: Thursday, May 2, 2013 8:06 PM
> Subject: Re: [iPOJO] using External Handler
>
>
> Hi,
>
> Did you implement the configure method and parsed the given metadata ? You
> must register a field interceptor for each field you need to inject.
>
> Regards,
>
> Clement
>
> On 2 mai 2013, at 17:10, Michiel Vermandel <[email protected]> wrote:
>
> > Hi,
> >
> > In my previous post I mentioned an issue with my custom annotations.
> > Now I'm trying to write a iPOJO Handler to inject these dependencies.
> >
> > I have created a class implementing PrimitiveHandler:
> >
> > @Handler(name = "Channel", namespace = "com.ce.flowbeans.channels")
> > public class EventChannelHandler extends PrimitiveHandler {
> >
> > I have implemented the required methods, but have only put some
> system.out for the moment.
> >
> > I also have my annotation @Channel in the package
> "com.ce.flowbeans.channels".
> >
> > When I startup the framework I see the handler:
> >
> >> handlers
> > Handler org.apache.felix.ipojo:properties (VALID)
> > Handler org.apache.felix.ipojo:requires (VALID)
> > Handler org.apache.felix.ipojo:architecture (VALID)
> > Handler
> org.apache.felix.ipojo:callback (VALID)
> > Handler org.apache.felix.ipojo:controller (VALID)
> > Handler org.apache.felix.ipojo:provides (VALID)
> > Handler com.ce.flowbeans.channels:Channel (VALID) <==
> >
> > But when a field in a component is annotated with the @Channel
> annotation, it gets not injected.
> > Neither do I see any call to the initializeComponentFactory(...) or
> configure(...) or start() methods of the handler.
> >
> > Do I need to specifically attach the handler to the component instance
> in some way?
> >
> > Thanks
> >
> >
> >
> > -----------------
> > http://www.codessentials.com - Your essential software, for free!
> > Follow us at http://twitter.com/#!/Codessentials
>
