Thanks, Stuart,
okay, that's understood. But, what *is* the error? Note, that I was binding PropertyFactory (an interface), but the error message indicates that PropertyFactoryImpl (the implementation) wasn't bound? Jochen On Wednesday, December 18, 2013 1:11:48 PM UTC+1, Stuart McCulloch wrote: > > On 18 Dec 2013, at 08:30, Jochen Wiedmann <[email protected]<javascript:>> > wrote: > > I was able to reduce the problem down to the following: > > final Module module = new Module(){ > public void configure(Binder binder) { > > binder.bind(PropertyFactory.class).to(PropertyFactoryImpl.class).in(Scopes.SINGLETON); > } > }; > Guice.createInjector(Stage.PRODUCTION, module); // Throws > exception. > > > ^ with Stage.PRODUCTION any bound singletons are eagerly instantiated > during injector startup (ie. during Guice.createInjector) > > > https://code.google.com/p/google-guice/wiki/Bootstrap#Phase_3:_Singleton_Preloading > > this exposes the error early on - if you change this to Stage.DEVELOPMENT > you’ll only see the error when requesting the instance > > And here's the stack trace: > > com.google.inject.CreationException: Guice creation errors: > > 1) No implementation for > com.github.jochen.afw.core.props.impl.PropertyFactoryImpl was bound. > at > com.github.jochen.afw.core.props.impl.PropertyFactoryImplTest$1.configure(PropertyFactoryImplTest.java:33) > > 1 error > at > com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:435) > at > com.google.inject.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:154) > at > com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:106) > at com.google.inject.Guice.createInjector(Guice.java:95) > at com.google.inject.Guice.createInjector(Guice.java:83) > at > com.github.jochen.afw.core.props.impl.PropertyFactoryImplTest.testNativeGuice(PropertyFactoryImplTest.java:36) > 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:592) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) > at org.junit.runners.ParentRunner.run(ParentRunner.java:309) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) > > > > > > On Tuesday, December 17, 2013 1:51:20 PM UTC+1, scl wrote: >> >> could you post the configure method of your CoreModule >> >> >> >> On 12/17/2013 12:14 PM, Jochen Wiedmann wrote: >> > >> > Hi, >> > >> > in a module, I get the error message: >> > >> > com.google.inject.CreationException: Guice creation errors: >> > >> > 1) No implementation for com.foo.PropertyFactoryImpl was bound. >> > at com.foo.CoreModule.configure(CoreModule.java:66) >> > >> > While that message might make perfect sense when injecting a value, it >> > occurs within binder.bind(Class), where I don't understand it at all. >> > >> > Any explanations? >> > >> > Thanks, >> > >> > Jochen >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups "google-guice" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> > an email to [email protected]. >> > To post to this group, send email to [email protected]. >> > Visit this group at http://groups.google.com/group/google-guice. >> > For more options, visit https://groups.google.com/groups/opt_out. >> >> > -- > You received this message because you are subscribed to the Google Groups > "google-guice" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > To post to this group, send email to [email protected]<javascript:> > . > Visit this group at http://groups.google.com/group/google-guice. > For more options, visit https://groups.google.com/groups/opt_out. > > > -- You received this message because you are subscribed to the Google Groups "google-guice" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-guice. For more options, visit https://groups.google.com/groups/opt_out.
