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Date: Sat, 9 Sep 2017 07:44:00 +0000 (UTC)
From: "Thomas Andraschko (JIRA)" <dev@myfaces.apache.org>
To: dev@myfaces.apache.org
Message-ID: <JIRA.13088877.1500581910000.68297.1504943040228@Atlassian.JIRA>
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References: <JIRA.13088877.1500581910000@Atlassian.JIRA> <JIRA.13088877.1500581910651@jira-lw-us.apache.org>
Subject: [jira] [Resolved] (MYFACES-4127) Unexpected exception thrown when
 FlowMap is injected on a RequestScoped bean
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archived-at: Sat, 09 Sep 2017 07:44:05 -0000


     [ https://issues.apache.org/jira/browse/MYFACES-4127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Andraschko resolved MYFACES-4127.
----------------------------------------
    Resolution: Fixed

> Unexpected exception thrown when FlowMap is injected on a RequestScoped bean
> ----------------------------------------------------------------------------
>
>                 Key: MYFACES-4127
>                 URL: https://issues.apache.org/jira/browse/MYFACES-4127
>             Project: MyFaces Core
>          Issue Type: Bug
>    Affects Versions: 2.3.0-beta
>            Reporter: Eduardo Breijo
>            Assignee: Leonardo Uribe
>            Priority: Minor
>             Fix For: 2.3.0
>
>         Attachments: ConfigItems.java, ELImplicitObjectsViaCDI.war, ELImplicitObjectsViaCDI.war.zip
>
>
> When @FlowMap is injected on a RequestScoped bean, and you try to use that object (which should be null since we are not inside of a flow), an unexpected exception is thrown. This was noted after JIRA issue: https://issues.apache.org/jira/browse/MYFACES-4126
> Caused by: org.jboss.weld.exceptions.IllegalProductException: WELD-000052: Cannot return null from a non-dependent producer method: Producer for Producer Method [Map<Object, Object>] with qualifiers [@FlowMap @Any] declared as [[UnbackedAnnotatedMethod] @Produces @FlowMap @ApplicationScoped public org.apache.myfaces.cdi.faces.ApplicationScopeObjectProducer.getFlowMap()] declared on Managed Bean [class org.apache.myfaces.cdi.faces.ApplicationScopeObjectProducer] with qualifiers [@Any @Default]
> 	at org.apache.myfaces.cdi.faces.ApplicationScopeObjectProducer.getFlowMap(ApplicationScopeObjectProducer.java:73)
>   StackTrace:
> 	at org.jboss.weld.bean.AbstractProducerBean.checkReturnValue(AbstractProducerBean.java:136)
> 	at [internal classes]
> 	at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:96)
> 	at org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.get(ContextualInstanceStrategy.java:100)
> 	at [internal classes]
> 	at java.lang.String.valueOf(String.java:2994)
> 	at java.lang.StringBuilder.append(StringBuilder.java:131)
> 	at com.ibm.ws.jsf23.fat.beans.ELImplicitObjectBean.execute(ELImplicitObjectBean.java:163)
> On Mojarra 2.3, we get a different exception which looks more appropriate.
> org.jboss.weld.contexts.ContextNotActiveException: WELD-001303: No active contexts for scope type javax.faces.flow.FlowScoped
> 	org.jboss.weld.manager.BeanManagerImpl.getContext(BeanManagerImpl.java:623)
> 	org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.getIfExists(ContextualInstanceStrategy.java:89)
> 	org.jboss.weld.bean.ContextualInstance.getIfExists(ContextualInstance.java:63)
> 	org.jboss.weld.bean.proxy.ContextBeanInstance.getInstance(ContextBeanInstance.java:87)
> 	org.jboss.weld.bean.proxy.ProxyMethodHandler.getInstance(ProxyMethodHandler.java:125)
> 	org.jboss.weld.util.Map$1302817811$Proxy$_$$_WeldClientProxy.toString(Unknown Source)
> 	java.lang.String.valueOf(String.java:2994)
> 	java.lang.StringBuilder.append(StringBuilder.java:131)
> 	com.ibm.ws.jsf23.fat.beans.ELImplicitObjectBean.execute(ELImplicitObjectBean.java:163)


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