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Posted to dev@tapestry.apache.org by "Jochen Kemnade (JIRA)" <ji...@apache.org> on 2014/12/04 19:09:12 UTC
[jira] [Updated] (TAP5-2425) Improve error message when trying to
use an abstract class as a service implementation
[ https://issues.apache.org/jira/browse/TAP5-2425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jochen Kemnade updated TAP5-2425:
---------------------------------
Summary: Improve error message when trying to use an abstract class as a service implementation (was: Improve error message when trying to instantiate an abstract class)
> Improve error message when trying to use an abstract class as a service implementation
> --------------------------------------------------------------------------------------
>
> Key: TAP5-2425
> URL: https://issues.apache.org/jira/browse/TAP5-2425
> Project: Tapestry 5
> Issue Type: Improvement
> Components: tapestry-ioc
> Affects Versions: 5.4
> Reporter: Jochen Kemnade
> Priority: Minor
>
> When binding an abstract class as a service implementation using {{ServiceBinder.bind(Class, Class)}}, the exception is not very helpful:
> {code}
> [ERROR] Registry [ 2] Invoking constructor public org.apache.tapestry5.ioc.AbstractGreeter() (for service 'AbstractGreeter')
> org.apache.tapestry5.ioc.internal.OperationException: Error invoking constructor public org.apache.tapestry5.ioc.AbstractGreeter(): java.lang.InstantiationException
> at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.logAndRethrow(OperationTrackerImpl.java:184)
> at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:90)
> at org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:72)
> at org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1258)
> at org.apache.tapestry5.ioc.internal.util.ConstructionPlan.createObject(ConstructionPlan.java:61)
> at org.apache.tapestry5.ioc.internal.ConstructorServiceCreator.createObject(ConstructorServiceCreator.java:62)
> at org.apache.tapestry5.ioc.internal.ReloadableServiceImplementationObjectCreator.createInstance(ReloadableServiceImplementationObjectCreator.java:54)
> at org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator$1.invoke(AbstractReloadableObjectCreator.java:136)
> at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:82)
> at org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:72)
> at org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1258)
> at org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator.createInstance(AbstractReloadableObjectCreator.java:129)
> at org.apache.tapestry5.ioc.internal.AbstractReloadableObjectCreator.createObject(AbstractReloadableObjectCreator.java:121)
> at $Greeter_1eb73c5d7c1.delegate(Unknown Source)
> at $Greeter_1eb73c5d7c1.getGreeting(Unknown Source)
> at $Greeter_1eb73c5d7bf.getGreeting(Unknown Source)
> at org.apache.tapestry5.ioc.Greeter$getGreeting.call(Unknown Source)
> at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108)
> at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:112)
> at ioc.specs.ServiceBinderSpec.$spock_feature_1_1(ServiceBinderSpec.groovy:25)
> 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:606)
> at org.spockframework.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:138)
> at org.spockframework.runtime.BaseSpecRunner.invokeRaw(BaseSpecRunner.java:330)
> at org.spockframework.runtime.BaseSpecRunner.invoke(BaseSpecRunner.java:311)
> at org.spockframework.runtime.BaseSpecRunner.invokeFeatureMethod(BaseSpecRunner.java:285)
> at org.spockframework.runtime.BaseSpecRunner.doRunIteration(BaseSpecRunner.java:256)
> 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:606)
> at org.spockframework.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:138)
> at org.spockframework.runtime.BaseSpecRunner.invokeRaw(BaseSpecRunner.java:330)
> at org.spockframework.runtime.BaseSpecRunner.invoke(BaseSpecRunner.java:311)
> at org.spockframework.runtime.BaseSpecRunner.runIteration(BaseSpecRunner.java:223)
> at org.spockframework.runtime.BaseSpecRunner.initializeAndRunIteration(BaseSpecRunner.java:214)
> at org.spockframework.runtime.BaseSpecRunner.runSimpleFeature(BaseSpecRunner.java:205)
> at org.spockframework.runtime.BaseSpecRunner.doRunFeature(BaseSpecRunner.java:199)
> 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:606)
> at org.spockframework.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:138)
> at org.spockframework.runtime.BaseSpecRunner.invokeRaw(BaseSpecRunner.java:330)
> at org.spockframework.runtime.BaseSpecRunner.invoke(BaseSpecRunner.java:311)
> at org.spockframework.runtime.BaseSpecRunner.runFeature(BaseSpecRunner.java:175)
> at org.spockframework.runtime.BaseSpecRunner.runFeatures(BaseSpecRunner.java:152)
> at org.spockframework.runtime.BaseSpecRunner.doRunSpec(BaseSpecRunner.java:112)
> 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:606)
> at org.spockframework.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:138)
> at org.spockframework.runtime.BaseSpecRunner.invokeRaw(BaseSpecRunner.java:330)
> at org.spockframework.runtime.BaseSpecRunner.invoke(BaseSpecRunner.java:311)
> at org.spockframework.runtime.BaseSpecRunner.runSpec(BaseSpecRunner.java:91)
> at org.spockframework.runtime.BaseSpecRunner.run(BaseSpecRunner.java:82)
> at org.spockframework.runtime.Sputnik.run(Sputnik.java:63)
> 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:459)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
> at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
> Caused by: java.lang.RuntimeException: Error invoking constructor public org.apache.tapestry5.ioc.AbstractGreeter(): java.lang.InstantiationException
> at org.apache.tapestry5.ioc.internal.util.ConstructorInvoker.invoke(ConstructorInvoker.java:59)
> at org.apache.tapestry5.ioc.internal.util.LoggingInvokableWrapper.invoke(LoggingInvokableWrapper.java:43)
> at org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:82)
> ... 65 more
> Caused by: java.lang.InstantiationException
> at sun.reflect.InstantiationExceptionConstructorAccessorImpl.newInstance(InstantiationExceptionConstructorAccessorImpl.java:48)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> at org.apache.tapestry5.ioc.internal.util.ConstructorInvoker.invoke(ConstructorInvoker.java:50)
> ... 67 more
> {code}
> {{ServiceBinderImpl}} should detect this case and fail early.
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