package<\/span> com<\/span>.<\/span>theoryinpractise<\/span>.<\/span>clojure<\/span>;<\/span><\/div> <\/div>
import<\/span> org.osgi.framework.ServiceReference<\/span>;<\/span><\/div>import<\/span> org.osgi.service.component.ComponentContext<\/span>;<\/span><\/div> <\/div>
import<\/span> java.util.Properties<\/span>;<\/span><\/div> <\/div>
/**<\/span><\/div> * @scr.component<\/span><\/div> */<\/span><\/div> <\/div>
public<\/span> class<\/span> ClojureProvidingComponent<\/span> {<\/span><\/div> <\/div>
protected<\/span> void<\/span> activate<\/span>(<\/span>ComponentContext<\/span> context<\/span>)<\/span> {<\/span><\/div> System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>"Java OSGi activator!"<\/span> );<\/span><\/div> <\/div>
ClassLoader<\/span> oldClassLoader<\/span> =<\/span> Thread<\/span>.<\/span>currentThread<\/span>().<\/span>getContextClassLoader<\/span>();<\/span><\/div> try<\/span> {<\/span><\/div> Thread<\/span>.<\/span>currentThread<\/span>().<\/span>setContextClassLoader<\/span>(<\/span><\/div> ClojureProvidingComponent<\/span>.<\/span>class<\/span>.<\/span>getClassLoader<\/span>());<\/span><\/div> <\/div>
Runnable<\/span> run<\/span> =<\/span> (<\/span>Runnable<\/span>)<\/span> context<\/span>.<\/span>getBundleContext<\/span>().<\/span>getBundle<\/span>().<\/span>loadClass<\/span>(<\/span><\/div> "com.theoryinpractise.clojure.runnable"<\/span>).<\/span>newInstance<\/span>();<\/span><\/div> <\/div>
context<\/span>.<\/span>getBundleContext<\/span>().<\/span>registerService<\/span>(<\/span><\/div> Runnable<\/span>.<\/span>class<\/span>.<\/span>getName<\/span>(),<\/span> run<\/span>,<\/span> new<\/span> Properties<\/span>());<\/span><\/div> <\/div>
}<\/span> catch<\/span>(<\/span>Exception<\/span> e<\/span>)<\/span> {<\/span><\/div> e<\/span>.<\/span>printStackTrace<\/span>();<\/span><\/div> }<\/span> finally<\/span> {<\/span><\/div> Thread<\/span>.<\/span>currentThread<\/span>().<\/span>setContextClassLoader<\/span>(<\/span>oldClassLoader<\/span>);<\/span><\/div> }<\/span><\/div> <\/div>
<\/div>
<\/div>
// Now look up the service<\/span><\/div> ServiceReference<\/span> runReference<\/span> =<\/span> context<\/span>.<\/span>getBundleContext<\/span>()<\/span><\/div> .<\/span>getServiceReference<\/span>(<\/span>Runnable<\/span>.<\/span>class<\/span>.<\/span>getName<\/span>());<\/span><\/div> <\/div>
Runnable<\/span> theRunnable<\/span> =<\/span> (<\/span>Runnable<\/span>)<\/span> context<\/span>.<\/span>getBundleContext<\/span>()<\/span><\/div> .<\/span>getService<\/span>(<\/span>runReference<\/span>);<\/span><\/div> <\/div>
theRunnable<\/span>.<\/span>run<\/span>();<\/span><\/div> <\/div>
}<\/span><\/div> <\/div>
}<\/span><\/div> <\/div><\/pre><\/div>\n \n <\/div>\n\n