I assume, the app.js you mentioned is executed as an init script via jaggery.conf. In that case, why it doesn't work is due to unavailability of OSGI service when that code get executed. i.e. The bundle which contains your OSGI service, should be activated after the Jaggery deployer bundle.
At the moment, Jaggery runtime doesn't have the control over this. /Ruchira On Tue, Jan 7, 2014 at 6:09 PM, Venura Kahawala <[email protected]> wrote: > Hi, > > I'm trying to do the $subject. I have deployed the jaggery application > within a UES 1.0.0 server. I can access > 'org.wso2.carbon.base.api.ServerConfigurationService' within app.js. But if > I try to access the 'org.wso2.carbon.utils.ConfigurationContextService' it > gives below error. > > But if I use the same code in some other jaggery file, It is possible to > access the service. Used code is as below. > > var carbon = require('carbon'); > var serverConfigService = > carbon.server.osgiService('org.wso2.carbon.base.api.ServerConfigurationService'); > var configContextService = > carbon.server.osgiService('org.wso2.carbon.utils.ConfigurationContextService'); > > What might be the issue? > > Error > -------------------- > > [2014-01-07 17:52:54,447] ERROR > {org.jaggeryjs.scriptengine.engine.RhinoEngine} - > org.mozilla.javascript.WrappedException: Wrapped > java.lang.NullPointerException (osgi#9) > [2014-01-07 17:52:54,448] ERROR > {org.jaggeryjs.jaggery.app.mgt.TomcatJaggeryWebappsDeployer} - > 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.app.mgt.TomcatJaggeryWebappsDeployer.executeScripts(TomcatJaggeryWebappsDeployer.java:379) > at > org.jaggeryjs.jaggery.app.mgt.TomcatJaggeryWebappsDeployer.access$300(TomcatJaggeryWebappsDeployer.java:57) > at > org.jaggeryjs.jaggery.app.mgt.TomcatJaggeryWebappsDeployer$JaggeryConfListener.lifecycleEvent(TomcatJaggeryWebappsDeployer.java:275) > at > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) > at > org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90) > at > org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402) > at > org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:347) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5350) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) > at > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) > at > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633) > at > org.wso2.carbon.tomcat.internal.CarbonTomcat.addWebApp(CarbonTomcat.java:279) > at > org.wso2.carbon.tomcat.internal.CarbonTomcat.addWebApp(CarbonTomcat.java:201) > at > org.jaggeryjs.jaggery.app.mgt.TomcatJaggeryWebappsDeployer.handleWebappDeployment(TomcatJaggeryWebappsDeployer.java:201) > at > org.wso2.carbon.webapp.mgt.TomcatGenericWebappsDeployer.handleExplodedWebappDeployment(TomcatGenericWebappsDeployer.java:200) > at > org.wso2.carbon.webapp.mgt.TomcatGenericWebappsDeployer.handleHotDeployment(TomcatGenericWebappsDeployer.java:132) > at > org.jaggeryjs.jaggery.app.mgt.TomcatJaggeryWebappsDeployer.deploy(TomcatJaggeryWebappsDeployer.java:106) > at > org.wso2.carbon.webapp.mgt.AbstractWebappDeployer.deployThisWebApp(AbstractWebappDeployer.java:125) > at > org.wso2.carbon.webapp.mgt.AbstractWebappDeployer.deploy(AbstractWebappDeployer.java:75) > at > org.jaggeryjs.jaggery.deployer.JaggeryDeployer.deploy(JaggeryDeployer.java:59) > at > org.apache.axis2.deployment.repository.util.DeploymentFileData.deploy(DeploymentFileData.java:136) > at > org.apache.axis2.deployment.DeploymentEngine.doDeploy(DeploymentEngine.java:810) > at > org.apache.axis2.deployment.repository.util.WSInfoList.update(WSInfoList.java:144) > at > org.apache.axis2.deployment.RepositoryListener.update(RepositoryListener.java:377) > at > org.apache.axis2.deployment.RepositoryListener.checkServices(RepositoryListener.java:254) > at > org.apache.axis2.deployment.DeploymentEngine.loadServices(DeploymentEngine.java:139) > at > org.wso2.carbon.core.CarbonAxisConfigurator.loadServices(CarbonAxisConfigurator.java:464) > at > org.apache.axis2.context.ConfigurationContextFactory.createConfigurationContext(ConfigurationContextFactory.java:95) > at > org.wso2.carbon.core.CarbonConfigurationContextFactory.createNewConfigurationContext(CarbonConfigurationContextFactory.java:65) > at > org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:398) > at > org.wso2.carbon.core.init.CarbonServerManager.start(CarbonServerManager.java:219) > at > org.wso2.carbon.core.internal.CarbonCoreServiceComponent.activate(CarbonCoreServiceComponent.java:69) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:260) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146) > at > org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347) > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) > at > org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197) > at > org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:343) > at > org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:222) > at > org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861) > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130) > at > org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433) > at > org.eclipse.equinox.http.servlet.internal.Activator.registerHttpService(Activator.java:81) > at > org.eclipse.equinox.http.servlet.internal.Activator.addProxyServlet(Activator.java:60) > at > org.eclipse.equinox.http.servlet.internal.ProxyServlet.init(ProxyServlet.java:40) > at > org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.init(DelegationServlet.java:38) > at > org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1267) > at > org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1186) > at > org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1081) > at > org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5027) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$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_5._c_anonymous_2(osgi:9) > at org.mozilla.javascript.gen.osgi_5.call(osgi) > at > org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32) > at org.mozilla.javascript.gen.wso2js_31._c_init_1(wso2js:49) > at org.mozilla.javascript.gen.wso2js_31.call(wso2js) > at > org.mozilla.javascript.optimizer.OptRuntime.callName0(OptRuntime.java:74) > at org.mozilla.javascript.gen.wso2js_31._c_script_0(wso2js:95) > at org.mozilla.javascript.gen.wso2js_31.call(wso2js) > at > org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394) > at > org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091) > at org.mozilla.javascript.gen.wso2js_31.call(wso2js) > at org.mozilla.javascript.gen.wso2js_31.exec(wso2js) > at org.mozilla.javascript.Context.evaluateString(Context.java:1079) > at > org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:567) > ... 71 more > Caused by: java.lang.NullPointerException > at > org.wso2.carbon.context.PrivilegedCarbonContext.getOSGiService(PrivilegedCarbonContext.java:447) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > 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) > ... 87 more > > > > Regards, > Venura > -- > Senior Software Engineer > > Mobile: +94 71 82 300 20 > > -- *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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