[jboss-jira] [JBoss JIRA] (JGRP-1688) Generic type in Executions

[shen kim (JIRA)]

    [ https://issues.jboss.org/browse/JGRP-1688?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12802543#comment-12802543 ] 

shen kim commented on JGRP-1688:
--------------------------------

Oh... excuse for careless. ? just means extends Object and not generic type. So it should be force transition
                
> Generic type in Executions
> --------------------------
>
>                 Key: JGRP-1688
>                 URL: https://issues.jboss.org/browse/JGRP-1688
>             Project: JGroups
>          Issue Type: Bug
>            Reporter: shen kim
>            Assignee: Bela Ban
>
> Following this method:
> static Callable<?> serializableCallable(Constructor<? extends Callable> constructorToUse, java.lang.Object... args)
> Assume one object extends Callable as MyCallable, so the symbol (\?) will replace with MyCallable, and the result object Callable<MyCallable> maybe something wrong?

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