[webbeans-dev] Re: Rough draft proposal for resource injection

[Pete Muir]

https://jira.jboss.org/jira/browse/WBRI-102

I've targeted this for beta1 - once we have done the xml support.

On 9 Jan 2009, at 10:44, Gavin King wrote:

> Now here's a much more complete proposal that also makes the JMS
> resource stuff follow the new approach.
>
> Look at the following sections:
>
> 3.6
> 3.7.2
> 6.8
> 10.3
>
> Seems to be working out very nicely. I really hope you guys like it.
>
>
> On Fri, Jan 9, 2009 at 2:24 AM, Gavin King <gavin at hibernate.org>  
> wrote:
>> Here's a second draft (still rough) that incorporates persistence
>> contexts and units into the same approach.
>>
>> On Fri, Jan 9, 2009 at 12:47 AM, Gavin King <gavin at hibernate.org>  
>> wrote:
>>> Everyone, please take a look at section 3.6 of this spec draft,  
>>> which
>>> defines a proposal for EE resource injection.
>>>
>>> Basically, what I've proposed is that web beans would let you  
>>> rewrite
>>> the following:
>>>
>>>  @Resource(mappedName="customerDatabase") Datasource ds;
>>>
>>> as:
>>>
>>>  @CustomerDatabase Datasource ds;
>>>
>>>  <javaxsql:Datasource>
>>>     <Resource>
>>>        <mappedName>customerDatabase</mappedName>
>>>     </Resource>
>>>     <myapp:CustomerDatabase/>
>>>  </javaxsql:Datasource>
>>>
>>> and:
>>>
>>>  @EJB(ejbLink="somejar#Foo") Foo foo;
>>>
>>> as:
>>>
>>>  @Current Foo foo;
>>>
>>>  <myapp:Foo>
>>>     <EJB>
>>>        <ejbLink>somejar#Foo</ejbLink>
>>>     </EJB>
>>>  </myapp:Foo>
>>>
>>> and:
>>>
>>>  @WebServiceRef(name="barbar", wsdlLocation="barbarbar") Bar bar;
>>>
>>> as:
>>>
>>>  @Current Bar bar;
>>>
>>>  <myapp:Bar>
>>>     <WebServiceRef>
>>>        <name>barbar</name>
>>>        <wsdlLocation>barbarbar</wsdLocation>
>>>     </WebServiceRef>
>>>  </myapp:Bar>
>>>
>>> So this proposal is just basically an indirection around the
>>> pre-existing semantics of Java EE injection, that gives you all the
>>> nice Web Beans typesafety.
>>>
>>> This seems a really nice, easy way to define this stuff, and I love
>>> how the XML looks.
>>>
>>> --
>>> Gavin King
>>> gavin.king at gmail.com
>>> http://in.relation.to/Bloggers/Gavin
>>> http://hibernate.org
>>> http://seamframework.org
>>>
>>
>>
>>
>> --
>> Gavin King
>> gavin.king at gmail.com
>> http://in.relation.to/Bloggers/Gavin
>> http://hibernate.org
>> http://seamframework.org
>>
>
>
>
> -- 
> Gavin King
> gavin.king at gmail.com
> http://in.relation.to/Bloggers/Gavin
> http://hibernate.org
> http://seamframework.org
> <Web Beans  
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