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From "Carsten Ziegeler (Closed) (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (FELIX-3117) NullPointerException when not implementing interface that is defined with @Service
Date Tue, 15 Nov 2011 16:20:52 GMT

     [ https://issues.apache.org/jira/browse/FELIX-3117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Carsten Ziegeler closed FELIX-3117.
-----------------------------------

    
> NullPointerException when not implementing interface that is defined with @Service
> ----------------------------------------------------------------------------------
>
>                 Key: FELIX-3117
>                 URL: https://issues.apache.org/jira/browse/FELIX-3117
>             Project: Felix
>          Issue Type: Bug
>          Components: Maven SCR Plugin
>    Affects Versions: maven-scr-plugin-1.7.0, maven-scr-plugin-1.7.2, scr ant task 1.1.2,
scr generator 1.1.2
>            Reporter: Jan Volckaert
>            Assignee: Carsten Ziegeler
>             Fix For: maven-scr-plugin-1.7.4, scr ant task 1.1.4, scr generator 1.1.4
>
>
> REPO: 
> 1) Create a class like following
> @Component
> @Service({EventHandler.class})
> public class HelloWorld {
> }
> 2) Compile class with maven-scr-plugin.
> EXPECTED:
> A warning or error message that tells me that HelloWorld.class does not implement EventHandler
interface.
> ACTUAL:
> [INFO] ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO] ------------------------------------------------------------------------
> [INFO] null
> [INFO] ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException
> 	at org.apache.felix.scrplugin.tags.cl.ClassLoaderJavaClassDescription.isA(ClassLoaderJavaClassDescription.java:245)
> 	at org.apache.felix.scrplugin.tags.qdox.QDoxJavaClassDescription.isA(QDoxJavaClassDescription.java:309)
> 	at org.apache.felix.scrplugin.om.Interface.validate(Interface.java:68)
> 	at org.apache.felix.scrplugin.om.Service.validate(Service.java:99)
> 	at org.apache.felix.scrplugin.om.Component.validate(Component.java:327)
> 	at org.apache.felix.scrplugin.SCRDescriptorGenerator.execute(SCRDescriptorGenerator.java:342)
> 	at org.apache.felix.scrplugin.mojo.SCRDescriptorMojo.execute(SCRDescriptorMojo.java:192)
> 	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
> 	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
> 	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
> 	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
> 	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
> 	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
> 	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
> 	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
> 	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
> 	at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
> 	at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:616)
> 	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
> 	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> 	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
> 	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)

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