Hi Kavith, Starting order comes into place if and only if you are accessing OSGI service from a init script. According to the source, it seems you access it from a *.jag file. Hence, can you first start the server with OSGI console and check whether you OSGI service has been properly registered.
/Ruchira On Mon, Feb 10, 2014 at 4:30 PM, Kavith Lokuhewage <[email protected]> wrote: > Hi, > > I am developing several gadgets for a WSO2 UES Dashboard and I need call a > custom OSGi service bundle that I developed, within the jaggery code. When > I try to do that using Jaggery carbon module, it gives me the following > fault output. > > I copied the generated bundles to the drop-ins folder also. You can find > the source code of the bundles on my github > repo<https://github.com/kaviththiranga/qaportalconnectorapi>. > I followed OSGi declarative services approach to create the service. > > What should be the cause of this problem? After some research, I could see > several answers stating that this is caused by the starting order of the > bundles. If it is so, how can I overcome it? > > > -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > Here is the code from the jag file. > > <% > response.addHeader("Content-Type", "application/json"); > > var carbon = require('carbon'); > var qaPortal = > carbon.server.osgiService('org.wso2.carbon.utility.qaportal.QAPortal'); > var products =qaPortal.getAllProducts(); > print(products); > %> > > > ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > [Console output] > > [2014-02-10 16:11:12,947] ERROR > {org.jaggeryjs.scriptengine.engine.RhinoEngine} - > org.mozilla.javascript.WrappedException: Wrapped > java.lang.NullPointerException (osgi#9) > [2014-02-10 16:11:12,947] ERROR > {org.jaggeryjs.jaggery.core.manager.WebAppManager} - > org.mozilla.javascript.WrappedException: Wrapped > java.lang.NullPointerException (osgi#9) > org.jaggeryjs.scriptengine.exceptions.ScriptException: > org.mozilla.javascript.WrappedException: Wrapped > java.lang.NullPointerException (osgi#9) > at > org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:582) > at > org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:280) > at > org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:432) > at > org.jaggeryjs.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:24) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:735) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339) > at > org.jaggeryjs.jaggery.core.JaggeryFilter.doFilter(JaggeryFilter.java:21) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) > at > org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:177) > at > org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:161) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) > at > org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) > at java.lang.Thread.run(Thread.java:662) > Caused by: org.mozilla.javascript.WrappedException: Wrapped > java.lang.NullPointerException (osgi#9) > at > org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1754) > at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:148) > at > org.mozilla.javascript.NativeJavaMethod.call(NativeJavaMethod.java:225) > at > org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) > at org.mozilla.javascript.gen.osgi_7._c_anonymous_2(osgi:9) > at org.mozilla.javascript.gen.osgi_7.call(osgi) > at > org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) > at > org.jaggeryjs.rhino.QA_Reports.c1._c_script_0(/QA-Reports//test.jag:5) > at org.jaggeryjs.rhino.QA_Reports.c1.call(/QA-Reports//test.jag) > at > org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394) > at > org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091) > at org.jaggeryjs.rhino.QA_Reports.c1.call(/QA-Reports//test.jag) > at org.jaggeryjs.rhino.QA_Reports.c1.exec(/QA-Reports//test.jag) > at > org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:577) > ... 31 more > Caused by: java.lang.NullPointerException > at > org.wso2.carbon.context.PrivilegedCarbonContext.getOSGiService(PrivilegedCarbonContext.java:447) > at sun.reflect.GeneratedMethodAccessor43.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126) > ... 43 more > > > --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > > Thanks > -- > *Kavith Lokuhewage* > Software Engineer > WSO2 Inc. - http://wso2.com > lean . enterprise . middleware > Mobile - +9477-9-145-123 | +9471-455-6-401 > Linkedin <http://www.linkedin.com/pub/kavith-lokuhewage/49/473/419> > Twitter <https://twitter.com/KavithThiranga> > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Ruchira Wageesha**Associate Technical Lead* *WSO2 Inc. - lean . enterprise . middleware | wso2.com <http://wso2.com>* *email: [email protected] <[email protected]>, blog: ruchirawageesha.blogspot.com <http://ruchirawageesha.blogspot.com>, mobile: +94 77 5493444*
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