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https://issues.apache.org/jira/browse/HIVEMIND-120?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Johan Lindquist updated HIVEMIND-120:
-------------------------------------
Attachment: hivemind-120.patch
Taken the comments into consideration, the following patch will throw an error
if the class being instantiated has a method which is declared final.
> Proxy creation failure for non-interface beans
> ----------------------------------------------
>
> Key: HIVEMIND-120
> URL: https://issues.apache.org/jira/browse/HIVEMIND-120
> Project: HiveMind
> Issue Type: Bug
> Components: framework
> Affects Versions: 1.1
> Environment: Windows XP, Java 1.5
> Reporter: Brian K. Wallace
> Attachments: hivemind-120.patch, HivemindTestNonInterfaceBean.jar
>
>
> When utilizing a non-interface bean as in the following:
> <service-point id="MenuBar" interface="javax.swing.JMenuBar">
> The SingletonServiceModel.createSingletonProxy will fail as a result of
> trying to override a final method.
> Stacktrace follows
> -------------------------------------------------
> org.apache.hivemind.ApplicationRuntimeException: Unable to create class
> $$JMenuBar_103c097ba17_103c097ba18: by java.lang.VerifyError: class
> $$JMenuBar_103c097ba17_103c097ba18 overrides final method s¦ß*??'+
> .#Ýß*??'+?
> at
> org.apache.hivemind.impl.servicemodel.SingletonServiceModel.createSingletonProxy(SingletonServiceModel.java:130)
> at
> org.apache.hivemind.impl.servicemodel.SingletonServiceModel.getService(SingletonServiceModel.java:57)
> at
> org.apache.hivemind.impl.ServicePointImpl.getService(ServicePointImpl.java:209)
> at
> org.apache.hivemind.impl.ServicePointImpl.getService(ServicePointImpl.java:222)
> at
> org.apache.hivemind.impl.RegistryInfrastructureImpl.getService(RegistryInfrastructureImpl.java:242)
> at org.apache.hivemind.impl.ModuleImpl.getService(ModuleImpl.java:102)
> at
> org.apache.hivemind.service.impl.BuilderFactoryLogic.autowireProperty(BuilderFactoryLogic.java:395)
> at
> org.apache.hivemind.service.impl.BuilderFactoryLogic.autowireServices(BuilderFactoryLogic.java:381)
> at
> org.apache.hivemind.service.impl.BuilderFactoryLogic.setProperties(BuilderFactoryLogic.java:327)
> at
> org.apache.hivemind.service.impl.BuilderFactoryLogic.createService(BuilderFactoryLogic.java:77)
> at
> org.apache.hivemind.service.impl.BuilderFactory.createCoreServiceImplementation(BuilderFactory.java:42)
> at
> org.apache.hivemind.impl.InvokeFactoryServiceConstructor.constructCoreServiceImplementation(InvokeFactoryServiceConstructor.java:84)
> at
> org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructCoreServiceImplementation(AbstractServiceModelImpl.java:107)
> at
> org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructNewServiceImplementation(AbstractServiceModelImpl.java:157)
> at
> org.apache.hivemind.impl.servicemodel.AbstractServiceModelImpl.constructServiceImplementation(AbstractServiceModelImpl.java:139)
> at
> org.apache.hivemind.impl.servicemodel.SingletonServiceModel.getActualServiceImplementation(SingletonServiceModel.java:68)
> Caused by: org.apache.hivemind.ApplicationRuntimeException: Unable to create
> class $$JMenuBar_103c097ba17_103c097ba18: by java.lang.VerifyError: class
> $$JMenuBar_103c097ba17_103c097ba18 overrides final method s¦ß*??'+
> .#Ýß*??'+?
> at
> org.apache.hivemind.service.impl.CtClassSource.createClass(CtClassSource.java:88)
> at
> org.apache.hivemind.service.impl.AbstractFab.createClass(AbstractFab.java:92)
> at
> org.apache.hivemind.impl.servicemodel.SingletonServiceModel.createSingletonProxyClass(SingletonServiceModel.java:184)
> at
> org.apache.hivemind.impl.servicemodel.SingletonServiceModel.createSingletonProxy(SingletonServiceModel.java:103)
> ... 19 more
> Caused by: javassist.CannotCompileException: by java.lang.VerifyError: class
> $$JMenuBar_103c097ba17_103c097ba18 overrides final method s¦ß*??'+
> .#Ýß*??'+?
> at javassist.ClassPool.toClass(ClassPool.java:713)
> at javassist.CtClass.toClass(CtClass.java:988)
> at
> org.apache.hivemind.service.impl.HiveMindClassPool.toClass(HiveMindClassPool.java:75)
> at
> org.apache.hivemind.service.impl.CtClassSource.createClass(CtClassSource.java:84)
> ... 22 more
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