Hi, The output are interesting, it looks like your instances are not declared correctly. Can you try:
> ipojo:factories By the way, how are you applying the iPOJO manipulation on your bundles ? Regards, Clement On 23 janv. 2014, at 08:30, Zaid Jamal Saeed Al Mahmoud <[email protected]> wrote: > Okay, I did that. Here's the output: > > g! ipojo:instances > Instance org.apache.felix.ipojo.arch.gogo.Arch-0 -> valid > > g! ipojo:instance my-factory-0 > g! Instance named 'my-factory-0' not found > > g! ipojo:instance my-consumer-factory-0 > Instance named 'my-consumer-factory-0' not found > > > > > -----Original Message----- > From: Clement Escoffier [mailto:[email protected]] > Sent: Thursday, January 23, 2014 10:58 AM > To: Apache Felix - Users Mailing List > Subject: Re: iPOJO Components instantiated but no visible output > > Hi, > > Could you use the 'instances' command to retrieve the list of instances and > their state ? > (http://felix.apache.org/documentation/subprojects/apache-felix-ipojo/apache-felix-ipojo-tools/ipojo-arch-command.html) > >> ipojo:instances > // dump all instances and declaration >> ipojo:instance my-factory-0 > // introspect the first instance >> ipojo:instance my-consumer-factory-0 > // introspect the second instance > > Regards, > > Clement > > > On 22 janv. 2014, at 20:38, Zaid Jamal Saeed Al Mahmoud > <[email protected]> wrote: > >> I have 2 iPOJO Components. >> 1- A Provider bundle that provides "Hello" service. Below is the >> implementation of the component: >> package helloipojo; >> >> >> import helloipojo.service.HelloService; >> >> import org.apache.felix.ipojo.annotations.Component; >> import org.apache.felix.ipojo.annotations.Invalidate; >> import org.apache.felix.ipojo.annotations.Provides; >> import org.apache.felix.ipojo.annotations.Validate; >> >> >> @Component(name="my-factory") >> @Provides >> public class HelloServiceImpl implements HelloService{ >> >> @Override >> public void sayHello() { >> >> System.out.println("Hello iPojo!"); >> >> } >> >> >> @Validate >> public void start() throws Exception { >> >> System.out.println("Hello, I am ipojo bundle start method"); >> >> } >> >> @Invalidate >> public void stop() throws Exception { >> >> System.out.println("Bye Bye, I am ipojo bundle stop method"); >> >> } >> >> >> >> } >> 2- Consumer bundle that uses HelloService object as the follwing: >> package helloserviceconsumer; >> >> import helloipojo.service.HelloService; >> >> import org.apache.felix.ipojo.annotations.Component; >> import org.apache.felix.ipojo.annotations.Invalidate; >> import org.apache.felix.ipojo.annotations.Requires; >> import org.apache.felix.ipojo.annotations.Validate; >> >> @Component(name="my-consumer-factory") >> public class HelloConsumer { >> @Requires >> HelloService helloObject; >> >> @Validate >> private void start() { >> // Starting method >> //... >> helloObject.sayHello(); >> //... >> } >> >> @Invalidate >> protected void stop() { >> // Stopping method >> if(helloObject!=null) { helloObject.sayHello(); >> } >> >> else System.out.println("hello service GONE!"); >> } >> } >> In a seperate Java application, I load these two bundles and start them on >> Apache Felix as the following: >> Bundle b = >> bundleContext1.installBundle("file:C:\\Users\\zaid.almahmoud\\Desktop\ >> \plugins\\HelloService_1.0.0.201401222235.jar"); >> b.start(); >> >> Bundle c = >> bundleContext1.installBundle("file:C:\\Users\\zaid.almahmoud\\Desktop\ >> \plugins\\HelloServiceConsumer_1.0.0.201401222257.jar"); >> c.start(); >> All the above works fine. >> Now, I would like to instantiate these two components dynamically and >> observe the consumption of the bundle provider service by the bundle >> consumer. I used Instance Declaration, as the following: >> DefaultInstanceDeclaration providerDeclaration = new >> DefaultInstanceDeclaration(b.getBundleContext(), "my-factory"); >> providerDeclaration.start(); >> >> DefaultInstanceDeclaration consumerDeclaration = new >> DefaultInstanceDeclaration(c.getBundleContext(), "my-consumer-factory"); >> consumerDeclaration.start(); No errors when >> running the application. However, I could not see the "Hello" Messages that >> exists in the start() methods of both the service provider and consumer. I >> see absolutely NOTHING. That means the components are not instantiated >> correctly. Where did I go wrong? Thanks. >> >> >> >> Zaid. >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
