Hi Daniel! We (the CDI EG) added this feature only in CDI-1.1. But there is also another outstanding problem with @Disposes methods:
If you @Specializes a producer method, the disposal method doesn't work anymore because it complains that the 2 must be in the same class. The goal is to have the disposal method always in the same class than the producer method. In the future, if you @Specializes a producer method, you need to also implement any existing disposal method there. LieGrue, strub ----- Original Message ----- > From: Daniel Siwiec <[email protected]> > To: [email protected] > Cc: > Sent: Wednesday, May 9, 2012 2:18 AM > Subject: CDI: disposal methods for producer fields > > From what I see, we're currently not supporting disposal methods for > producer fields, only for producer methods. > > The CDI specification does not clearly say if this should be supported or > not (see 3.3.6 in CDI spec: > http://download.oracle.com/otndocs/jcp/web_beans-1.0-fr-oth-JSpec/) > I found that Jboss had the same discussion ( > https://issues.jboss.org/browse/CDI-145?_sscc=t) and it seems that they > decided to include this feature. > > What is your opinion on it? > > Currently, when I try to define a disposal method with a producer field, > this is what I get: > > SEVERE - CDI Beans module deployment failed > javax.enterprise.inject.UnsatisfiedResolutionException: Producer method > component of the disposal method : closeLogHandleris not found in class: > org.superbiz.cdi.produces.disposes.LogFactory > null > at > org.apache.webbeans.util.InjectionExceptionUtils.throwUnsatisfiedResolutionException(InjectionExceptionUtils.java:71) > at > org.apache.webbeans.config.DefinitionUtil.createDisposalMethods(DefinitionUtil.java:861) > at > org.apache.webbeans.config.DefinitionUtil.defineDisposalMethods(DefinitionUtil.java:840) > at > org.apache.webbeans.config.DefinitionUtil.defineDisposalMethods(DefinitionUtil.java:831) > at > org.apache.webbeans.component.creation.AbstractInjectedTargetBeanCreator.defineDisposalMethods(AbstractInjectedTargetBeanCreator.java:59) > at > org.apache.webbeans.util.WebBeansUtil.defineManagedBean(WebBeansUtil.java:2711) > at > org.apache.openejb.cdi.BeansDeployer.defineManagedBean(BeansDeployer.java:546) > at > org.apache.openejb.cdi.OpenEJBLifecycle.deployManagedBeans(OpenEJBLifecycle.java:384) > at > org.apache.openejb.cdi.OpenEJBLifecycle.startApplication(OpenEJBLifecycle.java:227) > at > org.apache.openejb.cdi.ThreadSingletonServiceImpl.initialize(ThreadSingletonServiceImpl.java:108) > at org.apache.openejb.cdi.CdiBuilder.build(CdiBuilder.java:50) > at > org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:765) > at > org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:508) > at > org.apache.openejb.OpenEjbContainer$Provider.createEJBContainer(OpenEjbContainer.java:306) > at > javax.ejb.embeddable.EJBContainer.createEJBContainer(EJBContainer.java:56) > at > javax.ejb.embeddable.EJBContainer.createEJBContainer(EJBContainer.java:43) > at org.superbiz.cdi.produces.disposes.LoggerTest.setUp(LoggerTest.java:40) > 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:601) > 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:76) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) > at org.junit.runners.ParentRunner.run(ParentRunner.java:236) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) > INFO - Undeploying app: > /home/daniel/projects/openejb/source/openejb/examples/cdi-produces-disposes > org.apache.openejb.OpenEjbContainer$AssembleApplicationException: > org.apache.openejb.OpenEJBException: Creating application failed: > /home/daniel/projects/openejb/source/openejb/examples/cdi-produces-disposes: > couldn't start owb context > at > org.apache.openejb.OpenEjbContainer$Provider.createEJBContainer(OpenEjbContainer.java:310) > at > javax.ejb.embeddable.EJBContainer.createEJBContainer(EJBContainer.java:56) > at > javax.ejb.embeddable.EJBContainer.createEJBContainer(EJBContainer.java:43) > at org.superbiz.cdi.produces.disposes.LoggerTest.setUp(LoggerTest.java:40) > 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:601) > 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:76) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) > at org.junit.runners.ParentRunner.run(ParentRunner.java:236) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) > Caused by: org.apache.openejb.OpenEJBException: Creating application > failed: > /home/daniel/projects/openejb/source/openejb/examples/cdi-produces-disposes: > couldn't start owb context > at > org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:911) > at > org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:508) > at > org.apache.openejb.OpenEjbContainer$Provider.createEJBContainer(OpenEjbContainer.java:306) > ... 26 more > Caused by: org.apache.openejb.OpenEJBRuntimeException: couldn't start owb > context > at > org.apache.openejb.cdi.ThreadSingletonServiceImpl.initialize(ThreadSingletonServiceImpl.java:110) > at org.apache.openejb.cdi.CdiBuilder.build(CdiBuilder.java:50) > at > org.apache.openejb.assembler.classic.Assembler.createApplication(Assembler.java:765) > ... 28 more > Caused by: org.apache.openejb.OpenEJBRuntimeException: > javax.enterprise.inject.UnsatisfiedResolutionException: Producer method > component of the disposal method : closeLogHandleris not found in class: > org.superbiz.cdi.produces.disposes.LogFactory > null > at > org.apache.openejb.cdi.OpenEJBLifecycle.startApplication(OpenEJBLifecycle.java:325) > at > org.apache.openejb.cdi.ThreadSingletonServiceImpl.initialize(ThreadSingletonServiceImpl.java:108) > ... 30 more > Caused by: javax.enterprise.inject.UnsatisfiedResolutionException: Producer > method component of the disposal method : closeLogHandleris not found in > class: org.superbiz.cdi.produces.disposes.LogFactory > null > at > org.apache.webbeans.util.InjectionExceptionUtils.throwUnsatisfiedResolutionException(InjectionExceptionUtils.java:71) > at > org.apache.webbeans.config.DefinitionUtil.createDisposalMethods(DefinitionUtil.java:861) > at > org.apache.webbeans.config.DefinitionUtil.defineDisposalMethods(DefinitionUtil.java:840) > at > org.apache.webbeans.config.DefinitionUtil.defineDisposalMethods(DefinitionUtil.java:831) > at > org.apache.webbeans.component.creation.AbstractInjectedTargetBeanCreator.defineDisposalMethods(AbstractInjectedTargetBeanCreator.java:59) > at > org.apache.webbeans.util.WebBeansUtil.defineManagedBean(WebBeansUtil.java:2711) > at > org.apache.openejb.cdi.BeansDeployer.defineManagedBean(BeansDeployer.java:546) > at > org.apache.openejb.cdi.OpenEJBLifecycle.deployManagedBeans(OpenEJBLifecycle.java:384) > at > org.apache.openejb.cdi.OpenEJBLifecycle.startApplication(OpenEJBLifecycle.java:227) > ... 31 more > java.lang.NullPointerException > at org.superbiz.cdi.produces.disposes.LoggerTest.cleanUp(LoggerTest.java:50) > 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:601) > 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.RunAfters.evaluate(RunAfters.java:37) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184) > at org.junit.runners.ParentRunner.run(ParentRunner.java:236) > 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) > > Thanks, > Daniel >
