[forge-dev] Hello World Template

Antonio Goncalves antonio.mailing at gmail.com
Mon Mar 31 13:38:48 EDT 2014


Grrr....

ContainerException: No services of type
[org.jboss.forge.addon.resource.ResourceFactory] could be found in any
started addons.

Here is the code, I might be doing something wrong.... but I don't know
what else to do now


https://github.com/agoncal/agoncal-sample-forge/blob/master/03-template/src/main/java/org/agoncal/sample/forge/template/RestEndpoint.java



2014-03-31 19:19 GMT+02:00 George Gastaldi <ggastald at redhat.com>:

> Oh, sorry, my fault. It should be:
> furnace.getAddonRegistry().getServices(ResourceFactory.class).get();
>
>
> Em 31/03/2014, às 14:11, Antonio Goncalves <antonio.mailing at gmail.com>
> escreveu:
>
> If I do the following, it doesn't work :
>
> ResourceFactory resourceFactory = furnace.getAddonRegistry(ResourceFactory.
> *class*).get();
> TemplateProcessorFactory factory =
> furnace.getAddonRegistry(TemplateProcessorFactory.*class*).get();
>
> That because the method getAddonRegistry takes a AddonRepository.
>
>
> Any idea ?
>
>
>
>
> 2014-03-31 16:00 GMT+02:00 George Gastaldi <ggastald at redhat.com>:
>
>> Antonio,
>>
>> main() methods are not managed  by Furnace, hence why @Inject does not
>> work. You need to fech these services from the AddonRegistry:
>>
>> Eg:
>> furnace.getAddonRegistry(ResourceFactory.class).get()
>>
>> Em 31/03/2014, às 04:26, Antonio Goncalves <antonio.mailing at gmail.com>
>> escreveu:
>>
>> Hum.... I just did this (starting Furnace in my main) :
>>
>>
>> https://github.com/agoncal/agoncal-sample-forge/blob/master/03-template/src/main/java/org/agoncal/sample/forge/template/RestEndpoint.java
>>
>> But it doesn't work either.
>>
>> Any idea ?
>>
>>
>> 2014-03-30 23:58 GMT+02:00 Ivan St. Ivanov <ivan.st.ivanov at gmail.com>:
>>
>>> Hi Antonio,
>>>
>>> As far as I can see, in your main class you are not inside the Furnace
>>> container, you are rather on you own. That is why nobody has injected you
>>> your dependencies.
>>>
>>> Cheers,
>>> Ivan
>>>
>>>
>>> On Sun, Mar 30, 2014 at 11:45 PM, Antonio Goncalves <
>>> antonio.mailing at gmail.com> wrote:
>>>
>>>> Here is my code. I think it's my dependencies that are not right,
>>>> because *resourceFactory* is not injected so I get a NPE
>>>>
>>>>
>>>> *public class *RestEndpoint {
>>>>
>>>>     @Inject
>>>>     *private *TemplateProcessorFactory *factory*;
>>>>
>>>>     @Inject
>>>>     ResourceFactory *resourceFactory*;
>>>>
>>>>
>>>>     *public static void *main(String[] args) *throws *IOException {
>>>>         *new *RestEndpoint().doIt();
>>>>     }
>>>>
>>>>     *private void *doIt() *throws *IOException {
>>>>         Resource<URL> templateResource = *resourceFactory*
>>>> .create(getClass().getResource(*"EndpointWithDTO.jv"*));
>>>>         Template template = *new *FreemarkerTemplate(templateResource);
>>>>
>>>> *// Mark this resource as a Freemarker template         *TemplateProcessor
>>>> processor = *factory*.fromTemplate(template);
>>>>         Map<String,Object> params = *new *HashMap<String,Object>();
>>>> *//Could be a POJO also.         *params.put(*"name"*, *"JBoss Forge"*
>>>> );
>>>>         String output = processor.process(params);
>>>> *// should return "Hello JBoss Forge".         *System.*out*
>>>> .println(output);
>>>>     }
>>>> }
>>>>
>>>>
>>>> 2014-03-30 22:36 GMT+02:00 Antonio Goncalves <antonio.mailing at gmail.com
>>>> >:
>>>>
>>>> So it might be my pom.xml
>>>>>
>>>>> Where do you get @Inject from ? Just from javax.inject:javax.inject ?
>>>>> Wich Furnace dependencies do you need ?
>>>>>
>>>>>
>>>>> 2014-03-30 22:31 GMT+02:00 George Gastaldi <ggastald at redhat.com>:
>>>>>
>>>>> Your code should work, you can't use @Inject outside Furnace
>>>>>> environment.  Not sure what's going on, need to investigate a little further
>>>>>>
>>>>>> Em 30/03/2014, às 17:26, Antonio Goncalves <antonio.mailing at gmail.com>
>>>>>> escreveu:
>>>>>>
>>>>>> Good old NPE ;o)
>>>>>>
>>>>>> I'm not running the code into a container, so @Inject does not work.
>>>>>> In the readme there is the addonRegistry method. In all the samples, the
>>>>>> registery is injected... but how do I use all that with a good old Main ?
>>>>>>
>>>>>>
>>>>>> 2014-03-30 22:17 GMT+02:00 George Gastaldi <ggastald at redhat.com>:
>>>>>>
>>>>>>> Why it doesn't work? Is any exception being thrown?
>>>>>>>
>>>>>>> Em 30/03/2014, às 17:14, Antonio Goncalves <
>>>>>>> antonio.mailing at gmail.com> escreveu:
>>>>>>>
>>>>>>> Hum...
>>>>>>>
>>>>>>> In the README there is :
>>>>>>>
>>>>>>> @Inject private TemplateProcessorFactory factory
>>>>>>>
>>>>>>> But is there a way to use the templating from a Main class ? If I
>>>>>>> use Forge, I have Furnace as a container, and I was trying something like
>>>>>>> this, but it doesn't work :
>>>>>>>
>>>>>>> Furnace furnace = *startFurnace*();
>>>>>>> Imported<TemplateProcessorFactory> imported =
>>>>>>> furnace.getAddonRegistry(TemplateProcessorFactory.*class*);
>>>>>>> TemplateProcessorFactory factory = imported.get();
>>>>>>>
>>>>>>> Any simple Hello World from a Main class and a pom.xml ?
>>>>>>>
>>>>>>> Thanks
>>>>>>> Antonio
>>>>>>>
>>>>>>>
>>>>>>> 2014-03-29 19:03 GMT+01:00 George Gastaldi <ggastald at redhat.com>:
>>>>>>>
>>>>>>>> Hi Antonio,
>>>>>>>>
>>>>>>>> Roaster currently only maintains a class structure (add/remove
>>>>>>>> fields, methods, interfaces,etc), not code (method bodies) at the moment.
>>>>>>>>
>>>>>>>> There is a JIRA to allow that though.
>>>>>>>>
>>>>>>>> See the templates addon README to learn how to generate content
>>>>>>>> from a template.
>>>>>>>>
>>>>>>>> Best Regards,
>>>>>>>>
>>>>>>>> George Gastaldi
>>>>>>>>
>>>>>>>> Em 29/03/2014, às 14:43, Antonio Goncalves <
>>>>>>>> antonio.mailing at gmail.com> escreveu:
>>>>>>>>
>>>>>>>> Hi all,
>>>>>>>>
>>>>>>>> I'm starting to get a bit more confident with Roaster... and now I
>>>>>>>> would like to add templating. If I'm right, Roaster is nice to add bits and
>>>>>>>> pieces of Java here and there, but it's better to use Templates when there
>>>>>>>> is a lot of code, and mix templating and Roaster for better code
>>>>>>>> customization.
>>>>>>>>
>>>>>>>> Is there a sample I could use to write a Hello Word ? A template
>>>>>>>> with an "engine" that uses Roaster to add Java code to the template.
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>>
>>>>>>>> --
>>>>>>>> Antonio Goncalves
>>>>>>>> Software architect and Java Champion
>>>>>>>>
>>>>>>>> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>>>>>>>>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>>>>>>>>  | Devoxx France <http://www.devoxx.fr/>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> forge-dev mailing list
>>>>>>>> forge-dev at lists.jboss.org
>>>>>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> forge-dev mailing list
>>>>>>>> forge-dev at lists.jboss.org
>>>>>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Antonio Goncalves
>>>>>>> Software architect and Java Champion
>>>>>>>
>>>>>>> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>>>>>>>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>>>>>>>  | Devoxx France <http://www.devoxx.fr/>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> forge-dev mailing list
>>>>>>> forge-dev at lists.jboss.org
>>>>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> forge-dev mailing list
>>>>>>> forge-dev at lists.jboss.org
>>>>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Antonio Goncalves
>>>>>> Software architect and Java Champion
>>>>>>
>>>>>> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>>>>>>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>>>>>>  | Devoxx France <http://www.devoxx.fr/>
>>>>>>
>>>>>> _______________________________________________
>>>>>> forge-dev mailing list
>>>>>> forge-dev at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> forge-dev mailing list
>>>>>> forge-dev at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Antonio Goncalves
>>>>> Software architect and Java Champion
>>>>>
>>>>> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>>>>>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>>>>>  | Devoxx France <http://www.devoxx.fr/>
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Antonio Goncalves
>>>> Software architect and Java Champion
>>>>
>>>> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>>>>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>>>>  | Devoxx France <http://www.devoxx.fr/>
>>>>
>>>> _______________________________________________
>>>> forge-dev mailing list
>>>> forge-dev at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>>
>>>
>>>
>>> _______________________________________________
>>> forge-dev mailing list
>>> forge-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>>
>>
>>
>>
>> --
>> Antonio Goncalves
>> Software architect and Java Champion
>>
>> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>>  | Devoxx France <http://www.devoxx.fr/>
>>
>> _______________________________________________
>> forge-dev mailing list
>> forge-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>
>>
>> _______________________________________________
>> forge-dev mailing list
>> forge-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/forge-dev
>>
>
>
>
> --
> Antonio Goncalves
> Software architect and Java Champion
>
> Web site <http://www.antoniogoncalves.org/> | Twitter<http://twitter.com/agoncal>
>  | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris JUG<http://www.parisjug.org/>
>  | Devoxx France <http://www.devoxx.fr/>
>
> _______________________________________________
> forge-dev mailing list
> forge-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/forge-dev
>
>
> _______________________________________________
> forge-dev mailing list
> forge-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/forge-dev
>



-- 
Antonio Goncalves
Software architect and Java Champion

Web site <http://www.antoniogoncalves.org/> |
Twitter<http://twitter.com/agoncal>
 | LinkedIn <http://www.linkedin.com/in/agoncal> | Paris
JUG<http://www.parisjug.org/>
 | Devoxx France <http://www.devoxx.fr/>
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