2008/12/5 Andrew Clegg <[EMAIL PROTECTED]> > > Morning folks, just FYI: > > I accidentally bound an interface to an abstract class (forgot to > un-abstract it after some refactoring) and got an NPE in > BindingBuilderImpl$FactoryProxy: > > com.google.inject.ProvisionException: Error while locating instance > bound to info.cathdb.funcnet_0_1.sessiondb.Repository > for member at > > info.cathdb.funcnet_0_1.sessiondb.hib3impl.RepositoryTest._repository(RepositoryTest.java:1) > at > com.google.inject.InjectorImpl$SingleFieldInjector.inject(InjectorImpl.java:486) > at > com.google.inject.InjectorImpl.injectMembers(InjectorImpl.java:674) > at com.google.inject.InjectorImpl$8.call(InjectorImpl.java:682) > at com.google.inject.InjectorImpl$8.call(InjectorImpl.java:681) > at > com.google.inject.InjectorImpl.callInContext(InjectorImpl.java:747) > at > com.google.inject.InjectorImpl.injectMembers(InjectorImpl.java:680) > at > info.cathdb.funcnet_0_1.sessiondb.hib3impl.RepositoryTest.setUp(RepositoryTest.java:45) > 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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41) > at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31) > at org.junit.runners.ParentRunner.run(ParentRunner.java:220) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:45) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196) > Caused by: java.lang.NullPointerException > at > com.google.inject.BindingBuilderImpl$FactoryProxy.get(BindingBuilderImpl.java:299) > at > com.google.inject.InjectorImpl$SingleFieldInjector.inject(InjectorImpl.java:473) > ... 29 more > > Caused some headscratching -- especially since I'm used to Guice's > (normally) incredibly informative errors. > > Anyway, this might be fixed by now, just thought I'd bring it to your > attention if it isn't. >
FYI, according to the issues list it has been fixed: http://code.google.com/p/google-guice/issues/detail?id=184 The offending line was just a simple bind-to: > > bind( Repository.class ).to( HibernateRepository.class ); > > where HibernateRepository was the accidentally abstract one. The line > that caused the error was an injectMembers(this) on a class with > > @Inject private Repository _repository; > > Cheers, > > Andrew -- Cheers, Stuart --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "google-guice" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/google-guice?hl=en -~----------~----~----~----~------~----~------~--~---
