[FELIX-2487] Failed to compile iPOJO 1.6.0 project with NPE (related to annotation computation)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: iPOJO-1.6.0
• Fix Version/s: iPOJO-1.8.0
• Component/s: iPOJO
• Environment: JRE 1.6, maven-bundle-plugin 2.1.0, maven-ipojo-plugin 1.6.0
• Assignee: Clement Escoffier
• Reporter: YANG, BongYeol
• Created: 28/Jul/10 18:15
• Updated: 31/Jul/10 08:55
• Resolved: 31/Jul/10 08:22

Description

When I add any custom annotation(s) above my POJO class, and if there is no iPOJO @Component declaration, compile failed with following messages:

java.lang.NullPointerException
at org.apache.felix.ipojo.manipulation.annotations.MetadataCollector.visitEnd(MetadataCollector.java:215)
at org.objectweb.asm.ClassReader.accept(Unknown Source)
at org.objectweb.asm.ClassReader.accept(Unknown Source)
at org.apache.felix.ipojo.manipulator.Pojoization.computeAnnotations(Pojoization.java:294)
at org.apache.felix.ipojo.manipulator.Pojoization.manipulateComponents(Pojoization.java:484)
at org.apache.felix.ipojo.manipulator.Pojoization.manipulateJarFile(Pojoization.java:335)
at org.apache.felix.ipojo.manipulator.Pojoization.pojoization(Pojoization.java:194)
at org.apache.felix.ipojo.plugin.ManipulatorMojo.execute(ManipulatorMojo.java:199)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:579)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:498)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmentForProject(DefaultLifecycleExecutor.java:265)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:191)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:149)
at org.apache.maven.DefaultMaven.execute_aroundBody0(DefaultMaven.java:223)
at org.apache.maven.DefaultMaven.execute_aroundBody1$advice(DefaultMaven.java:304)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:1)
at org.apache.maven.embedder.MavenEmbedder.execute_aroundBody2(MavenEmbedder.java:904)
at org.apache.maven.embedder.MavenEmbedder.execute_aroundBody3$advice(MavenEmbedder.java:304)
at org.apache.maven.embedder.MavenEmbedder.execute(MavenEmbedder.java:1)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:176)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:63)
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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:408)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:351)
at org.codehaus.classworlds.Launcher.main(Launcher.java:31)

If I uses @Component annotation instead of metadata.xml configuration, compile succeeded.