[cdi-dev] [JBoss JIRA] (CDI-45) Optional Injection Points
Stephan Knitelius (JIRA)
issues at jboss.org
Tue Oct 11 16:10:00 EDT 2016
[ https://issues.jboss.org/browse/CDI-45?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13305765#comment-13305765 ]
Stephan Knitelius commented on CDI-45:
--------------------------------------
How about we implement this by allowing Java 8 Optional?
{code}
@Inject
private Optional<MyBean> myBean;
{code}
> Optional Injection Points
> -------------------------
>
> Key: CDI-45
> URL: https://issues.jboss.org/browse/CDI-45
> Project: CDI Specification Issues
> Issue Type: Feature Request
> Components: Resolution
> Affects Versions: 1.0
> Reporter: Stuart Douglas
> Priority: Optional
> Fix For: TBD
>
>
> There are occoasions where it may be useful for some injection points to be optional, e.g.
> @Inject
> @Optional
> MyBean bean;
> This would behave the same as a normal injection point, however it will not cause the deployment to fail if it is not satisified.
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