Hi, On Mon, May 4, 2009 at 8:23 AM, BlueDavy Lin <[email protected]> wrote:
> if u want to the component isn't deactivated,u should set the bound > service cardinality to "0..1" Thanks for the quick reply. But my requirement is that the service should be registered before the component is activated. in that case I have to put cardinality as "1..1" right? Thanks Sameera > > > 2009/5/4 Sameera Jayasoma <[email protected]>: > > Hi devs, > > > > Even though I have used the value "dynamic" for the "policy" attribute in > > the "reference" element, the component is deactivated once the bound > service > > is unregistered. Here is the component.xml I am using. > > > > <components xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0";> > > <scr:component enabled="true" name="carbon.core.dscomponent"> > > <implementation > > class="org.wso2.carbon.core.internal.CarbonCoreDSComponent"/> > > <property name="service.pid" value="carbon.core.dscomponent"/> > > <reference name="registry.service" > > interface="org.wso2.carbon.registry.core.service.RegistryService" > > cardinality="1..1" policy="dynamic" bind="setRegistryService" > > unbind="unsetRegistryService"/> > > </scr:component> > > </components> > > > > Here is the component implementation class. > > > > public class CarbonCoreDSComponent{ > > > > private static Log log = > LogFactory.getLog(CarbonCoreDSComponent.class); > > private BundleContext bundleContext; > > > > protected void activate(ComponentContext ctxt) { > > log.info("******* Carbon Core bundle is activated ******* "); > > } > > > > protected void deactivate(ComponentContext ctxt) { > > log.info("******* Carbon Core bundle is deactivated ******* "); > > } > > > > protected void setRegistryService(RegistryService registryService) { > > System.out.println("--------------------Set Registry Service"); > > } > > > > protected void unsetRegistryService(RegistryService registryService) > { > > System.out.println("--------------------Unset Registry > > Service"); > > } > > } > > > > When I stop the bundle which registers the > > "org.wso2.carbon.registry.core.service.RegistryService", following out > put > > is generated. > > > > ******* Carbon Core bundle is deactivated ******* > > {org.wso2.carbon.core.internal.CarbonCoreDSComponent} > > --------------------Unset Registry Service > > > > This mean carbon.core bundle is deactivated right? > > > > Expected behavior: When the RegisterService is unregisterd, only the > unbind > > method should be called. But here first the bundle is deactivated and > then > > the unbind method is called. > > > > Any solution would be greatly appreciated. > > > > Thanks > > -- > > Sameera Jayasoma > > WSO2 Inc. > > Oxygenating the Web Service Platform. > > http://wso2.org/ > > > > blog: http://tech.jayasoma.org > > > > _______________________________________________ > > equinox-dev mailing list > > [email protected] > > https://dev.eclipse.org/mailman/listinfo/equinox-dev > > > > > > > > -- > ============================= > | BlueDavy | > | OSGi China User Group Director | > | http://china.osgiusers.org | > | http://blog.bluedavy.cn | > ============================= > _______________________________________________ > equinox-dev mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/equinox-dev > -- Sameera Jayasoma Software Engineer WSO2 Inc. Oxygenating the Web Service Platform. http://wso2.org/ blog: http://tech.jayasoma.org
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