Stuart is right, we don't support fragments atm. regards,
Karl On 10/25/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > as I understand it, Felix does not yet support bundle fragments: > > http://issues.apache.org/jira/browse/FELIX-29 > > which would explain why your code works on other R4 frameworks. > > On 25/10/2007, Pierre De Rop <[EMAIL PROTECTED]> wrote: > > Hello community; > > > > I am facing an issue concerning Felix, Split packages and Fragment bundles. > > Here is my use case: > > > > 1/ We have some bundles with (unfortunately) some esoteric "split packages" > > which are not supported by OSGI. > > For instance: > > > > b1.jar exports package "com.p" with com.p.C1 > > b2.jar exports package "com.p" with com.p.C2 > > and: > > class com.p.C1 instantiates the com.p.C2 > > > > 2/ In order to solve this problem, we could incorporate b1.jar and b2.jar > > into one "big.jar" with "Bundle-ClassPath: b1.jar, b2.jar", > > but we can't dot that (for some reasons not exposed here ...). > > > > 3/ Now, I am trying to use Fragments in order to solve the split package > > issue. It would be great if someone could have a look to the > > following sample code because it does not work with Felix 1.0.1, but it > > works properly with Knopflerfish and Equinox ! > > > > Here is my sample code: the fraghost.jar loads a class from frag1.jar, > > which itself loads a class from frag2.jar ... > > > > Bundle "fraghost.jar": > > > > MANIFEST for fraghost.jar: > > ------------------------------------ > > > > > > Manifest-Version: 1.0 > > Created-By: 1.5.0_10 (Sun Microsystems Inc.) > > Bundle-Name: FragHost > > Bundle-SymbolicName: FragHost > > Bundle-ManifestVersion: 2 > > Bundle-Version: 1.0.0 > > Bundle-Activator: com.test.fraghost.FragHost > > Import-Package: org.osgi.framework > > > > Class com.test.fraghost.FragHost from fraghost.jar: > > ---------------------------------------------------------------- > > > > > > public class FragHost implements BundleActivator { > > public void start(BundleContext context) throws Exception { > > out.println("FragHost is instantiating com.test.frag.Frag1 from > > frag1.jar ..."); > > Runnable frag1 = (Runnable) > > getClass().getClassLoader().loadClass("com.test.frag.Frag1").newInstance(); > > frag1.run(); > > } > > > > public void stop(BundleContext context) throws Exception { > > out.println("Stopping FragHost"); > > } > > } > > > > Bundle "frag1.jar": > > > > > > MANIFEST for frag1.jar: > > --------------------------------- > > > > > > Manifest-Version: 1.0 > > Created-By: 1.5.0_10 (Sun Microsystems Inc.) > > Bundle-Name: Frag1 > > Bundle-SymbolicName: Frag1 > > Bundle-ManifestVersion: 2 > > Fragment-Host: FragHost > > > > Class com/test/frag/Frag1.java from frag1.jar: > > --------------------------------------------------------- > > > > > > public class Frag1 implements Runnable { > > public Frag1() { > > out.println("In Frag1 constructor"); > > } > > > > public void run() { > > try { > > out.println("Frag1 is instantiating Frag2 ..."); > > Runnable frag2 = (Runnable) > > Class.forName("com.test.frag.Frag2").newInstance(); > > frag2.run(); > > } catch (Throwable t) { > > t.printStackTrace(); > > } > > } > > } > > > > Bundle "frag2.jar": > > > > > > MANIFEST for frag2.jar: > > --------------------------------- > > > > > > Manifest-Version: 1.0 > > Created-By: 1.5.0_10 (Sun Microsystems Inc.) > > Bundle-Name: Frag2 > > Bundle-SymbolicName: Frag2 > > Bundle-ManifestVersion: 2 > > Fragment-Host: FragHost > > > > Class com/test/frag/Frag2.java from frag2.jar: > > --------------------------------------------------------- > > > > > > public class Frag2 implements Runnable { > > public Frag2() { > > out.println("In Frag2 constructor"); > > } > > > > public void run() { > > try { > > out.println("In Frag2.run ..."); > > } catch (Throwable t) { > > t.printStackTrace(); > > } > > } > > } > > > > Running these bundles with Felix 1.0.1, I have the following exception: > > > > FragHost is instantiating com.test.frag.Frag1 from frag1.jar ... > > ERROR: Error starting file:bundle/fraghost.jar > > (org.osgi.framework.BundleException: Activator start error.) > > java.lang.ClassNotFoundException: *** Class 'com.test.frag.Frag1' was not > > found. Bundle 6 does not import package 'com.test.frag', nor is the package > > exported by any other bundle or available from the system class loader. *** > > at > > org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.findClass(R4SearchPolicyCore.java:184) > > at > > org.apache.felix.framework.searchpolicy.R4SearchPolicy.findClass(R4SearchPolicy.java:45) > > at > > org.apache.felix.framework.searchpolicy.ContentClassLoader.loadClass(ContentClassLoader.java:75) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:251) > > at com.test.fraghost.FragHost.start(FragHost.java:13) > > at > > org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:589) > > at org.apache.felix.framework.Felix._startBundle(Felix.java:1536) > > at org.apache.felix.framework.Felix.startBundle(Felix.java:1470) > > at > > org.apache.felix.framework.Felix.setFrameworkStartLevel(Felix.java:1065) > > at > > org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:258) > > at java.lang.Thread.run(Thread.java:595) > > Caused by: java.lang.ClassNotFoundException: com.test.frag.Frag1 > > at > > org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.findClassOrResource(R4SearchPolicyCore.java:412) > > at > > org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.findClass(R4SearchPolicyCore.java:175) > > ... 10 more > > > > -> ps > > START LEVEL 1 > > ID State Level Name > > [ 0] [Active ] [ 0] System Bundle (1.0.1) > > [ 1] [Active ] [ 1] Apache Felix Shell Service (1.0.0) > > [ 2] [Active ] [ 1] Apache Felix Shell TUI (1.0.0) > > [ 3] [Active ] [ 1] osgi (4.0) > > [ 4] [Active ] [ 1] Frag1 > > [ 5] [Active ] [ 1] Frag2 > > [ 6] [Resolved ] [ 1] FragHost (1.0.0) > > > > > > > > Thanks for your help; > > Pierre. > > > > > > > > > > > > --------------------------------------------------------------------- To > > unsubscribe, e-mail: [EMAIL PROTECTED] For additional > > commands, e-mail: [EMAIL PROTECTED] > > > -- > Cheers, Stuart > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Karl Pauls [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
