Re: [weld-dev] Is an interceptor with @Target(METHOD, CONSTRUCTOR, TYPE) a problem?

Whatever, this is a poor error message! Marcin, could you file an issue in WELD please?

On 18 Jul 2010, at 03:03, Marius Bogoevici wrote: > Hi Marcin, > > Only annotations with @Target({ElementType.METHOD, ElementType.TYPE}) or @Target({ElementType.TYPE}) can be interceptor bindings (chapter 1 of the spec). > > CDI interceptors cannot be defined for constructors per se (so there's no around-constructor semantics), but you can have a @PostConstruct method on a @Target({ElementType.TYPE}) interceptor, which effectively executes after the instance has been created and CDI-injected. > > Hope this helps, > Marius > > On 2010-07-17, at 5:36 PM, Marcin Zajączkowski wrote: > >> Hi, >> >> >> I'm trying to write mocked unit tests for my interceptor using >> mechanisms given by AbstractWeldTest and jboss-test-harness package. >> >> My test class extends AbstractWeldTest, had Artifact and WebBeans >> (pointing to beans.xml with my interceptor defined) annotations. >> >> My interceptor seems normal for me: >> @Target({ElementType.METHOD, ElementType.CONSTRUCTOR, ElementType.TYPE}) >> @Retention(RetentionPolicy.RUNTIME) >> @InterceptorBinding >> public @interface Perf4jProfiled { >> } >> >> When I run a very simple test, I've got: >> 23:06:53.505 [main] DEBUG org.jboss.weld.Reflection - WELD-000602 >> interface net.sf.perf4cdi.api.Perf4jProfiled is not declared >> @Target(TYPE, METHOD) or @Target(TYPE) >> org.jboss.weld.exceptions.DeploymentException: WELD-000069 An >> interceptor must have at least one binding, but >> net.sf.perf4cdi.Perf4jProfiledInterceptor has none >> at org.jboss.weld.bean.InterceptorImpl.<init>(InterceptorImpl.java:71) >> at org.jboss.weld.bean.InterceptorImpl.of(InterceptorImpl.java:55) >> at >> org.jboss.weld.bootstrap.AbstractBeanDeployer.createInterceptor(AbstractBeanDeployer.java:255) >> at org.jboss.weld.bootstrap.BeanDeployer.createBeans(BeanDeployer.java:106) >> at >> org.jboss.weld.bootstrap.BeanDeployment.deployBeans(BeanDeployment.java:151) >> at >> org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:377) >> at >> org.jboss.weld.mock.MockServletLifecycle.beginApplication(MockServletLifecycle.java:121) >> at org.jboss.weld.mock.TestContainer.startContainer(TestContainer.java:85) >> at >> org.jboss.weld.test.harness.AbstractStandaloneContainersImpl.deploy(AbstractStandaloneContainersImpl.java:40) >> at org.jboss.testharness.AbstractTest.deployArtifact(AbstractTest.java:103) >> at org.jboss.testharness.AbstractTest.beforeClass(AbstractTest.java:206) >> at >> org.jboss.weld.test.AbstractWeldTest.beforeClass(AbstractWeldTest.java:57) >> >> >> When I remove CONSTRUCTOR it works better (there is another problem, but >> not related I have to debug it). >> >> I would like to ask if this is a limitation of CDI that an interceptor >> cannot be put on constructor? >> >> >> Regards >> Marcin >> >> _______________________________________________ >> weld-dev mailing list >> weld-dev(a)lists.jboss.org >> https://lists.jboss.org/mailman/listinfo/weld-dev > > _______________________________________________ > weld-dev mailing list > weld-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/weld-dev _______________________________________________ weld-dev mailing list weld-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/weld-dev