Olá,
Estou recebendo o seguinte erro quando executo o código abaixo,
public Usuario buscaUsuarioByLogin(String login) {
return getEntityManager()
.createQuery("select u from Usuario u where u.login = :login",
Usuario.class).setParameter("login", login)
.getSingleResult();
}
Erro:
09:39:40,266 ERROR [STDERR] javax.ejb.EJBException: java.lang.ClassCastException: br.com.sgs.seguranca.Usuario cannot be cast to br.com.sgs.seguranca.Usuario
09:39:40,269 ERROR [STDERR] at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.handleExceptionInOurTx(CMTTxInterceptor.java:183)
09:39:40,269 ERROR [STDERR] at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:251)
09:39:40,269 ERROR [STDERR] at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.required(CMTTxInterceptor.java:349)
09:39:40,269 ERROR [STDERR] at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.invoke(CMTTxInterceptor.java:209)
09:39:40,269 ERROR [STDERR] at org.jboss.ejb3.tx2.aop.CMTTxInterceptorWrapper.invoke(CMTTxInterceptorWrapper.java:52)
09:39:40,270 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,270 ERROR [STDERR] at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
09:39:40,270 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,270 ERROR [STDERR] at org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42)
09:39:40,271 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,271 ERROR [STDERR] at org.jboss.ejb3.security.Ejb3AuthenticationInterceptorv2.invoke(Ejb3AuthenticationInterceptorv2.java:182)
09:39:40,271 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,271 ERROR [STDERR] at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:41)
09:39:40,271 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,271 ERROR [STDERR] at org.jboss.ejb3.BlockContainerShutdownInterceptor.invoke(BlockContainerShutdownInterceptor.java:67)
09:39:40,271 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,271 ERROR [STDERR] at org.jboss.ejb3.core.context.CurrentInvocationContextInterceptor.invoke(CurrentInvocationContextInterceptor.java:47)
09:39:40,272 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,272 ERROR [STDERR] at org.jboss.aspects.currentinvocation.CurrentInvocationInterceptor.invoke(CurrentInvocationInterceptor.java:67)
09:39:40,272 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,272 ERROR [STDERR] at org.jboss.ejb3.interceptor.EJB3TCCLInterceptor.invoke(EJB3TCCLInterceptor.java:86)
09:39:40,272 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,272 ERROR [STDERR] at org.jboss.ejb3.session.SessionSpecContainer.invoke(SessionSpecContainer.java:323)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.session.SessionSpecContainer.invoke(SessionSpecContainer.java:156)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.nointerface.impl.invocationhandler.NoInterfaceViewInvocationHandler.invokeEndpoint(NoInterfaceViewInvocationHandler.java:143)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.nointerface.impl.invocationhandler.NoInterfaceViewInvocationHandler.access$000(NoInterfaceViewInvocationHandler.java:54)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.nointerface.impl.invocationhandler.NoInterfaceViewInvocationHandler$1.invoke(NoInterfaceViewInvocationHandler.java:103)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.sis.reflect.InterceptorInvocationHandler$1.proceed(InterceptorInvocationHandler.java:84)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.sis.InterceptorAssembly$1.proceed(InterceptorAssembly.java:82)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.nointerface.impl.async.AsyncClientInterceptor.invoke(AsyncClientInterceptor.java:119)
09:39:40,273 ERROR [STDERR] at org.jboss.ejb3.sis.InterceptorAssembly$1.proceed(InterceptorAssembly.java:74)
09:39:40,274 ERROR [STDERR] at org.jboss.ejb3.nointerface.impl.invocationhandler.ObjectMethodsInterceptor.invoke(ObjectMethodsInterceptor.java:78)
09:39:40,274 ERROR [STDERR] at org.jboss.ejb3.sis.InterceptorAssembly$1.proceed(InterceptorAssembly.java:74)
09:39:40,274 ERROR [STDERR] at org.jboss.ejb3.sis.InterceptorAssembly.invoke(InterceptorAssembly.java:90)
09:39:40,274 ERROR [STDERR] at org.jboss.ejb3.sis.reflect.InterceptorInvocationHandler.invoke(InterceptorInvocationHandler.java:110)
09:39:40,274 ERROR [STDERR] at org.jboss.ejb3.nointerface.impl.invocationhandler.NoInterfaceViewInvocationHandler.invoke(NoInterfaceViewInvocationHandler.java:115)
09:39:40,274 ERROR [STDERR] at org.jboss.ejb3.proxy.javassist.JavassistInvocationHandlerAdapter.invoke(JavassistInvocationHandlerAdapter.java:71)
09:39:40,274 ERROR [STDERR] at br.com.sgs.seguranca.SegurancaBean_$$_javassist_32.buscaUsuarioByLogin(SegurancaBean_$$_javassist_32.java)
09:39:40,274 ERROR [STDERR] at br.com.sgs.seguranca.LoginSGSMB.login(LoginSGSMB.java:84)
09:39:40,275 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
09:39:40,275 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
09:39:40,275 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
09:39:40,275 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:597)
09:39:40,275 ERROR [STDERR] at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:329)
09:39:40,275 ERROR [STDERR] at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:342)
09:39:40,275 ERROR [STDERR] at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58)
09:39:40,275 ERROR [STDERR] at org.jboss.el.parser.AstValue.invoke(AstValue.java:96)
09:39:40,276 ERROR [STDERR] at org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
09:39:40,276 ERROR [STDERR] at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:102)
09:39:40,276 ERROR [STDERR] at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:144)
09:39:40,276 ERROR [STDERR] at javax.faces.event.ActionEvent.processListener(ActionEvent.java:84)
09:39:40,276 ERROR [STDERR] at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:773)
09:39:40,276 ERROR [STDERR] at javax.faces.component.UICommand.broadcast(UICommand.java:296)
09:39:40,277 ERROR [STDERR] at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
09:39:40,277 ERROR [STDERR] at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
09:39:40,277 ERROR [STDERR] at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
09:39:40,278 ERROR [STDERR] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
09:39:40,278 ERROR [STDERR] at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
09:39:40,278 ERROR [STDERR] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
09:39:40,278 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324)
09:39:40,278 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242)
09:39:40,278 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
09:39:40,278 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
09:39:40,279 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:181)
09:39:40,279 ERROR [STDERR] at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.event(CatalinaContext.java:285)
09:39:40,279 ERROR [STDERR] at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.invoke(CatalinaContext.java:261)
09:39:40,279 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88)
09:39:40,279 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100)
09:39:40,279 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
09:39:40,279 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
09:39:40,279 ERROR [STDERR] at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
09:39:40,279 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
09:39:40,280 ERROR [STDERR] at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53)
09:39:40,280 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
09:39:40,280 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
09:39:40,280 ERROR [STDERR] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654)
09:39:40,280 ERROR [STDERR] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951)
09:39:40,280 ERROR [STDERR] at java.lang.Thread.run(Thread.java:662)
09:39:40,281 ERROR [STDERR] Caused by: java.lang.ClassCastException: br.com.sgs.seguranca.Usuario cannot be cast to br.com.sgs.seguranca.Usuario
09:39:40,281 ERROR [STDERR] at br.com.sgs.seguranca.SegurancaBean.buscaUsuarioByLogin(SegurancaBean.java:134)
09:39:40,281 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
09:39:40,281 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
09:39:40,281 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
09:39:40,282 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:597)
09:39:40,282 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeTarget(MethodInvocation.java:122)
09:39:40,282 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:111)
09:39:40,282 ERROR [STDERR] at org.jboss.ejb3.interceptors.container.ContainerMethodInvocationWrapper.invokeNext(ContainerMethodInvocationWrapper.java:72)
09:39:40,282 ERROR [STDERR] at org.jboss.ejb3.interceptors.aop.InterceptorSequencer.invoke(InterceptorSequencer.java:76)
09:39:40,282 ERROR [STDERR] at org.jboss.ejb3.interceptors.aop.InterceptorSequencer.aroundInvoke(InterceptorSequencer.java:62)
09:39:40,282 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
09:39:40,282 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
09:39:40,282 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
09:39:40,283 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:597)
09:39:40,283 ERROR [STDERR] at org.jboss.aop.advice.PerJoinpointAdvice.invoke(PerJoinpointAdvice.java:174)
09:39:40,283 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,283 ERROR [STDERR] at org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor.fillMethod(InvocationContextInterceptor.java:74)
09:39:40,283 ERROR [STDERR] at org.jboss.aop.advice.org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor_z_fillMethod_21728476.invoke(InvocationContextInterceptor_z_fillMethod_21728476.java)
09:39:40,283 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,283 ERROR [STDERR] at org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor.setup(InvocationContextInterceptor.java:90)
09:39:40,283 ERROR [STDERR] at org.jboss.aop.advice.org.jboss.ejb3.interceptors.aop.InvocationContextInterceptor_z_setup_21728476.invoke(InvocationContextInterceptor_z_setup_21728476.java)
09:39:40,283 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,284 ERROR [STDERR] at org.jboss.ejb3.async.impl.interceptor.AsynchronousServerInterceptor.invoke(AsynchronousServerInterceptor.java:128)
09:39:40,284 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,284 ERROR [STDERR] at org.jboss.ejb3.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:62)
09:39:40,284 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,284 ERROR [STDERR] at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:56)
09:39:40,284 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,284 ERROR [STDERR] at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47)
09:39:40,284 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,284 ERROR [STDERR] at org.jboss.ejb3.tx.NullInterceptor.invoke(NullInterceptor.java:42)
09:39:40,285 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,285 ERROR [STDERR] at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:68)
09:39:40,285 ERROR [STDERR] at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
09:39:40,285 ERROR [STDERR] at org.jboss.ejb3.core.context.SessionInvocationContextAdapter.proceed(SessionInvocationContextAdapter.java:95)
09:39:40,285 ERROR [STDERR] at org.jboss.ejb3.tx2.impl.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:247)
09:39:40,285 ERROR [STDERR] ... 76 more
Estou usando EJB 3.1 e JPA 2.0 com hibernate.
O mais estranho é que, como vocês podem,
javax.ejb.EJBException: java.lang.ClassCastException: br.com.sgs.seguranca.Usuario cannot be cast to br.com.sgs.seguranca.Usuario
Não consigo realizar o cast para própria clase!