[cdi-dev] [JBoss JIRA] (CDI-255) Support for Implicit Producers
Antonio Goncalves (JIRA)
issues at jboss.org
Sat Sep 20 08:39:02 EDT 2014
[ https://issues.jboss.org/browse/CDI-255?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13002319#comment-13002319 ]
Antonio Goncalves edited comment on CDI-255 at 9/20/14 8:38 AM:
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When you look at all the Java EE 7 specs, you don't find much :
*Bean Validation 1.1* (§ 10.3. Context and Dependency Injection (CDI) integration)
{code}
@Inject ValidatorFactory;
@Inject Validator;
{code}
*JMS 2.0* (§ 12.4.3. Injection syntax)
{code}
@Inject
private JMSContext context;
{code}
So definitely a section on Java EE about implicit producers
BTW, in the Java EE 7 spec there is *only one single* line of code showing {{@Inject}}
Other Java EE objects that could be implicitelly produced :
{code}
@Inject Principal currentUser; // From JAAS
@Inject FacesContext facesContext; // From JSF
@Inject EntityManager em; // From JPA, handy when there is only one persistence unit
{code}
was (Author: agoncal):
When you look at all the Java EE 7 specs, you don't find much :
*Bean Validation 1.1* (§ 10.3. Context and Dependency Injection (CDI) integration)
{code}
@Inject ValidatorFactory;
@Inject Validator;
{code}
*JMS 2.0* (§ 12.4.3. Injection syntax)
{code}
@Inject
private JMSContext context;
{code}
So definitely a section on Java EE about implicit producers
BTW, in the Java EE 7 spec there is *only one single* line of code showing {{@Inject}}
> Support for Implicit Producers
> ------------------------------
>
> Key: CDI-255
> URL: https://issues.jboss.org/browse/CDI-255
> Project: CDI Specification Issues
> Issue Type: Tracker
> Affects Versions: 1.0
> Reporter: Pete Muir
>
> An implicit producer could be registered for every unambiguous resource the Java EE container knows about.
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