[
https://issues.jboss.org/browse/CDI-517?page=com.atlassian.jira.plugin.sy...
]
Martin Kouba commented on CDI-517:
----------------------------------
Well, it was added in this commit
[
42f5f8ec974e24dfdca5c34eadd3f85785077ca5|https://github.com/cdi-spec/cdi/...]
(authored on 25 Feb 2013), the Proposed Final Draft was published on *06 Mar, 2013*, and
the Final Release was on *24 May, 2013*. That's enough time for revision. It was also
discussed in [
DELTASPIKE-295|https://issues.apache.org/jira/browse/DELTASPIKE-295]. So I
don't understand your "2 days" sentence.
In any case, it is incompatible in the sense that it *was not defined in CDI 1.0*. And in
my opinion it was a mistake.
Also note that it's very easy to fix (and follow the rules explicitly defined in the
CDI spec):
http://grepcode.com/file/repo1.maven.org/maven2/org.apache.deltaspike.mod...
Honestly Mark, do you think it's correct to allow something like this?
{code:java}
class Foo<T> {
private T ref;
public Foo(T ref) {
this.ref = ref;
}
}
@Produces
Foo createFoo() {
Foo<Integer> foo = new Foo<Integer>(10);
return foo;
}
// The producer would be assignable...
@Inject
Foo<String> stringFoo;
{code}
assignability to parameterized required type
--------------------------------------------
Key: CDI-517
URL:
https://issues.jboss.org/browse/CDI-517
Project: CDI Specification Issues
Issue Type: Bug
Components: Resolution
Affects Versions: 1.1.PFD, 1.2.Final
Reporter: Mark Struberg
2 days before the CDI-1.1 spec went PDF the following backward-incomatible change was
made:
{quote}
-A raw bean type is considered assignable to a parameterized required type if the raw
types are identical.
+ A raw bean type is considered assignable to a parameterized required type if the raw
types are identical and all type parameters of the bean type are either unbounded type
variables or java.lang.Object.
{quote}
This breaks a lot of projects and also is also not compatible with the JavaEE6 RI and the
CDI-1.0 RI where this was explicitly allowed.
This is a follow up to CDI-304.
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