[weld-issues] [JBoss JIRA] (WELD-994) Passivating Beans do not allow Injection of non-serializable Instance injections

[Marek Schmidt (JIRA)]

    [ https://issues.jboss.org/browse/WELD-994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12675535#comment-12675535 ] 

Marek Schmidt commented on WELD-994:
------------------------------------

Well, for me the most important point is that currently it doesn't work anyway in weld. The above example will break on cluster as it fails during session replication, as it keeps the references on those non-serializable instances created with Instance... 
                
> Passivating Beans do not allow Injection of non-serializable Instance injections
> --------------------------------------------------------------------------------
>
>                 Key: WELD-994
>                 URL: https://issues.jboss.org/browse/WELD-994
>             Project: Weld
>          Issue Type: Bug
>          Components: Producers (Methods, Fields and Disposers)
>    Affects Versions: 1.1.2.Final
>         Environment: AS 7.0.2
> WELD-000900 1.1.2 (Final)
>            Reporter: Cody Lerum
>            Assignee: Marko Lukša
>             Fix For: 1.2.0.Beta1
>
>
> Given the following Code
> {code:java}
> @ConversationScoped
> @Named
> public class EmailTester implements Serializable {
>     private static final long serialVersionUID = 1L;
>     @Inject
>     private Instance<MailMessage> mailMessage;
>     @Inject
>     private ActiveUser activeUser;
>     @Inject
>     private Messages messages;
>     
>     @Inject 
>     private Instance<Session> session;
>     public void send()
>     {
>         MailMessage m = mailMessage.get();
>         m.from(activeUser.getUser());
>         m.to(activeUser.getUser());
>         m.subject("test");
>         m.bodyText("Blah blah blah");
>         m.send(session.get());
>         messages.info("Message Sent");
>     }
> }
> {code}
> Weld throws
> org.jboss.weld.exceptions.IllegalProductException: WELD-000054 Producers cannot produce non-serializable instances for injection into non-transient fields of passivating beans\\n\\nProducer\:  Producer Method [Session] with qualifiers [@Any @Default] declared as [[method] @Produces @ExtensionManaged public org.jboss.seam.mail.core.MailSessionProducer.getMailSession(MailConfig)]\\nInjection Point\:  org.jboss.weld.bean.builtin.InstanceImpl$InstanceInjectionPoint at 2146ca: javax.faces.FacesException: #{emailTester.send()}: org.jboss.weld.exceptions.IllegalProductException: WELD-000054 Producers cannot produce non-serializable instances for injection into non-transient fields of passivating beans\\n\\nProducer\:  Producer Method [Session] with qualifiers [@Any @Default] declared as [[method] @Produces @ExtensionManaged public org.jboss.seam.mail.core.MailSessionProducer.getMailSession(MailConfig)]\\nInjection Point\:  org.jboss.weld.bean.builtin.InstanceImpl$InstanceInjectionPoint at 2146ca
> Since a new instance is returned each time a get() is called it should not matter that the javax.mail.Session is not non-serializable

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