On 18 Dec 2013, at 08:30, Jochen Wiedmann <[email protected]> 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
> >
> > --
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