[jboss-user] [JBoss Seam] - Seam exception handling failing

zzzz8 do-not-reply at jboss.com
Sat Nov 25 18:05:16 EST 2006


I've had a short history and issue in getting Seam exception handling working for me.  It's important because I truly want to get this working since I would really want to handle exceptions the Seam way.  I previously had issues that I thought might be due to Tiles eating the exceptions, so I switched to Facelets.  Unfortunately, I'm seeing similar problems right now - i.e. the user is not redirected to the specified exception handling page.

My current configuration is JBoss AS 4.0.5, Seam 1.1 CR1, and Facelets 1.1.11.

Here is the stack trace I receive (the normal Tomcat stack trace) in the logs:

2006-11-25 14:15:11,406 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/myapp].[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception
  | java.lang.IllegalArgumentException: exception invoking: retrieveStatus
  | 	at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:112)
  | 	at org.jboss.seam.Component.callComponentMethod(Component.java:1759)
  | 	at org.jboss.seam.Component.getInstanceFromFactory(Component.java:1647)
  | 	at org.jboss.seam.Component.getInstance(Component.java:1590)
  | 	at org.jboss.seam.Component.getInstance(Component.java:1567)
  | 	at org.jboss.seam.jsf.SeamVariableResolver.resolveVariable(SeamVariableResolver.java:45)
  | 	at org.apache.myfaces.config.LastVariableResolverInChain.resolveVariable(LastVariableResolverInChain.java:42)
  | 	at com.sun.facelets.el.LegacyELContext$LegacyELResolver.getValue(LegacyELContext.java:134)
  | 	at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:65)
  | 	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192)
  | 	at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)
  | 	at com.sun.facelets.el.LegacyValueBinding.getValue(LegacyValueBinding.java:56)
  | 	at javax.faces.component.UIData.getValue(UIData.java:1019)
  | 	at javax.faces.component.UIData.createDataModel(UIData.java:785)
  | 	at javax.faces.component.UIData.getDataModel(UIData.java:765)
  | 	at javax.faces.component.UIData.getRowCount(UIData.java:191)
  | 	at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:210)
  | 	at org.apache.myfaces.shared_impl.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:123)
  | 	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:524)
  | 	at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:234)
  | 	at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:239)
  | 	at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:239)
  | 	at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:554)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384)
  | 	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:32)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.jboss.seam.servlet.SeamExceptionFilter.doFilter(SeamExceptionFilter.java:46)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
  | 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  | 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
  | 	at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
  | 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
  | 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
  | 	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
  | 	at java.lang.Thread.run(Thread.java:595)
  | Caused by: com.mycompany.connection.ConnectionException
  | 	at com.mycompany.beans.status.StatusBean.retrieveStatus(StatusBean.java:78)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112)
  | 	at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166)
  | 	at org.jboss.seam.intercept.EJBInvocationContext.proceed(EJBInvocationContext.java:37)
  | 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:55)
  | 	at org.jboss.seam.interceptors.BijectionInterceptor.bijectTargetComponent(BijectionInterceptor.java:51)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
  | 	at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
  | 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
  | 	at org.jboss.seam.interceptors.OutcomeInterceptor.interceptOutcome(OutcomeInterceptor.java:23)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
  | 	at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
  | 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
  | 	at org.jboss.seam.interceptors.ConversationInterceptor.endOrBeginLongRunningConversation(ConversationInterceptor.java:51)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
  | 	at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
  | 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
  | 	at org.jboss.seam.intercept.RootInterceptor.createSeamInvocationContext(RootInterceptor.java:144)
  | 	at org.jboss.seam.intercept.RootInterceptor.invokeInContexts(RootInterceptor.java:129)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:102)
  | 	at org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:49)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
  | 	at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.aspects.tx.TxPolicy.invokeInCallerTx(TxPolicy.java:126)
  | 	at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:201)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
  | 	at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:131)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
  | 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
  | 	at org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:211)
  | 	at org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:79)
  | 	at $Proxy522.retrieveStatus(Unknown Source)
  | 	at com.mycompany.beans.status.StatusLocal$$FastClassByCGLIB$$72d42c54.invoke(<generated>)
  | 	at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
  | 	at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:45)
  | 	at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:69)
  | 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:55)
  | 	at org.jboss.seam.interceptors.ExceptionInterceptor.handleExceptions(ExceptionInterceptor.java:28)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
  | 	at org.jboss.seam.intercept.Interceptor.aroundInvoke(Interceptor.java:169)
  | 	at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:64)
  | 	at org.jboss.seam.intercept.RootInterceptor.createSeamInvocationContext(RootInterceptor.java:144)
  | 	at org.jboss.seam.intercept.RootInterceptor.invokeInContexts(RootInterceptor.java:129)
  | 	at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:102)
  | 	at org.jboss.seam.intercept.ClientSideInterceptor.interceptInvocation(ClientSideInterceptor.java:78)
  | 	at org.jboss.seam.intercept.ClientSideInterceptor.intercept(ClientSideInterceptor.java:47)
  | 	at com.mycompany.beans.status.StatusLocal$$EnhancerByCGLIB$$3d25fd73.retrieveStatus(<generated>)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.seam.util.Reflections.invoke(Reflections.java:18)
  | 	at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:102)
  | 	... 49 more

Here's a snippet from my faces-config.xml:

<application>
  |         <view-handler>com.sun.facelets.FaceletViewHandler</view-handler>
  | </application>
  | 
  | <lifecycle>
  | 	<phase-listener>
  | 		org.jboss.seam.jsf.TransactionalSeamPhaseListener
  | 	</phase-listener>
  | </lifecycle>

Here's a snippet from my web.xml:

<context-param>
  | 	<param-name>javax.faces.DEFAULT_SUFFIX</param-name>
  | 	<param-value>.xhtml</param-value>
  | </context-param>
  | 
  | <context-param>
  | 	<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
  | 	<param-value>client</param-value>
  | </context-param>
  | 
  | <context-param>
  | 	<param-name>facelets.DEVELOPMENT</param-name>
  | 	<param-value>false</param-value>
  | </context-param>
  | 
  | <context-param>
  | 	<param-name>facelets.LIBRARIES</param-name>
  | 	<param-value>/WEB-INF/tomahawk.taglib.xml</param-value>
  | </context-param>
  | 
  | <filter>
  | 	<filter-name>Seam Exception Filter</filter-name>
  | 	<filter-class>
  | 		org.jboss.seam.servlet.SeamExceptionFilter
  | 	</filter-class>
  | </filter>
  | 
  | <filter>
  | 	<filter-name>Seam Redirect Filter</filter-name>
  | 	<filter-class>
  | 		org.jboss.seam.servlet.SeamRedirectFilter
  | 	</filter-class>
  | </filter>
  | 
  | <filter-mapping>
  | 	<filter-name>Seam Exception Filter</filter-name>
  | 	<url-pattern>/*</url-pattern>
  | </filter-mapping>
  | 
  | <filter-mapping>
  | 	<filter-name>Seam Redirect Filter</filter-name>
  | 	<url-pattern>*.faces</url-pattern>
  | </filter-mapping>
  | 
  | <listener>
  | 	<listener-class>org.jboss.seam.servlet.SeamListener</listener-class>
  | </listener>
  | 
  | <listener>
  | 	<listener-class>
  | 		org.apache.myfaces.webapp.StartupServletContextListener
  | 	</listener-class>
  | </listener>
  | 
  | <servlet>
  | 	<servlet-name>Faces Servlet</servlet-name>
  | 	<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
  | 	<load-on-startup>1</load-on-startup>
  | </servlet>
  | 
  | <servlet-mapping>
  |     <servlet-name>Faces Servlet</servlet-name>
  |     <url-pattern>*.faces</url-pattern>
  | </servlet-mapping>

Here's a snippet from my components.xml:

<component name="org.jboss.seam.core.init">
  | 		<property name="debug">false</property>
  | 		<property name="jndiPattern">myapp/#{ejbName}/local</property>
  | 	</component>

Here's my exceptions.xml:

<exceptions>
  | 	<exception
  | 		class="com.mycompany.connection.ConnectionException">
  | 		<redirect view-id="/ois.xhtml">
  | 			Failure
  | 		</redirect>
  | 		<end-conversation />
  | 	</exception>
  | 	<exception>
  | 		<redirect view-id="/ois.xhtml">Unexpected failure</redirect>
  | 		<end-conversation />
  | 	</exception>
  | </exceptions>

In terms of my code, I just simplified it (for testing) so that if the retrieveStatus method is called, it just throws an exception:

@Stateful
@Name("statusData")
public class StatusBean implements StatusLocal {
    @DataModel("status")
    private List status = null;

    @Create
    @Factory("status")
    public final void retrieveStatus() throws ConnectionException {
        throw new ConnectionException();
    }

@Remove
    @Destroy
    public final void destroy() {
        
    }
}

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