[forge-users] Problem with json-parser

[Rafael Pestano]

I've fixed the problem by using Json reader directly instead of using
JsonResource, something like:
Json.createReader(resource.getResourceInputStream()).readObject()

Em seg, 12 de out de 2015 01:11, Rafael Pestano <rmpestano at gmail.com>
escreveu:

> Hi everyone,
>
> I'm trying to manipulate json files using parser-json addon. I can save
> files but when I try to read them I receive a (classpath?) error:
>
> Caused by: java.lang.LinkageError: loader constraint violation: when
> resolving interface method
> "org.jboss.forge.addon.parser.json.resource.JsonResource.getJsonObject()Ljavax/json/JsonObject;"
> the class loader (instance of org/jboss/modules/ModuleClassLoader) of the
> current class, com/github/forge/addon/music/PlaylistManager, and the class
> loader (instance of org/jboss/modules/ModuleClassLoader) for the method's
> defining class, org/jboss/forge/addon/parser/json/resource/JsonResource,
> have different Class objects for the type javax/json/JsonObject used in the
> signature
>     at
> com.github.forge.addon.music.PlaylistManager.getAllPlaylists(PlaylistManager.java:178)
>     at
> com.github.forge.addon.music.PlaylistManager.initPlayLists(PlaylistManager.java:57)
>
> Here is the method which throws the exception:
>
> public List<JsonObject> getAllPlaylists() {
>     List<JsonObject> playListsObject = new ArrayList<>();
>     List<Resource<?>> playListsFound = getPlayListHomeDir().listResources(new ResourceFilter() {
>         @Override
>         public boolean accept(Resource<?> resource) {
>             return resource instanceof FileResource && resource.getName().endsWith(".json");
>         }
>     });
>     for (Resource<?> resource : playListsFound) {
>         JsonResource jsonResource = resource.reify(JsonResource.class);
>         JsonObject jsonObject = jsonResource.getJsonObject();
>         playListsObject.add(jsonObject);
>     }
>     return playListsObject;
> }
>
>
> The exception is thrown in jsonResource.getJsonObject();
>
> The code is here: https://github.com/rmpestano/music-addon and there is a
> test that reproduces the error.
>
> Any help is appreciated, thanks in advance.
>
>
> --
> <http://www.advancedit.com.br/>Att,
>
> Rafael M. Pestano
>
> Desenvolvedor Java Cia. de Processamento de Dados do Rio Grande do Sul
> http://rpestano.wordpress.com/
> @realpestano <https://twitter.com/realpestano>
>
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