users@jersey.java.net

Re: [Jersey] Jersey does not pick up _at_Provider

From: Pavel Bucek <pavel.bucek_at_oracle.com>
Date: Tue, 19 Oct 2010 12:55:01 +0200

  (by 1.5 I meant jersey 1.5-ea02 .. )

On 10/19/10 9:58 AM, Pavel Bucek wrote:
>
> Just some thoughts:
>
> Can you remove @Singleton annotation and try again?
>
> or isn't in the log another mention of your provider?
>
> Can you please try jersey version 1.5? There were some fixes related
> to this area.. or if you can and want, please send reproducible testcase.
>
> Thanks,
> Pavel
>
> On 10/18/10 2:09 PM, Remon van Vliet wrote:
>> Hi,
>>
>> I have a GSON message writer and reader annotated as follows :
>>
>> @Provider
>> @Singleton
>> @Consumes(MediaType.APPLICATION_JSON)
>> @Produces(MediaType.APPLICATION_JSON)
>> public class GSONJSONProvider implements MessageBodyWriter<Object>,
>> MessageBodyReader<Object> {
>> ...
>> }
>>
>> Now, when I deploy to GF3 Jersey does see it :
>>
>> INFO: Provider classes found:
>> class com.exmachina.play2tv.commons.services.GSONJSONProvider
>>
>> But a bit later does not consider it an appropriate option as a JSON
>> message writer :
>>
>> SEVERE: A message body writer for Java class
>> com.exmachina.play2tv.service.config.dto.ServiceSettings, and Java
>> type class com.exmachina.play2tv.service.config.dto.ServiceSettings,
>> and MIME media type application/json was not found
>> SEVERE: The registered message body writers compatible with the MIME
>> media type are:
>> application/json ->
>> com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$App
>> com.sun.jersey.json.impl.provider.entity.JSONArrayProvider$App
>> com.sun.jersey.json.impl.provider.entity.JSONObjectProvider$App
>> com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$App
>> com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$App
>> */* ->
>> com.sun.jersey.core.impl.provider.entity.FormProvider
>> com.sun.jersey.core.impl.provider.entity.MimeMultipartProvider
>>
>> com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$General
>> com.sun.jersey.json.impl.provider.entity.JSONArrayProvider$General
>> com.sun.jersey.json.impl.provider.entity.JSONObjectProvider$General
>> com.sun.jersey.json.impl.provider.entity.JSONWithPaddingProvider
>> com.sun.jersey.core.impl.provider.entity.StringProvider
>> com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
>> com.sun.jersey.core.impl.provider.entity.FileProvider
>> com.sun.jersey.core.impl.provider.entity.InputStreamProvider
>> com.sun.jersey.core.impl.provider.entity.DataSourceProvider
>>
>> com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General
>> com.sun.jersey.core.impl.provider.entity.ReaderProvider
>> com.sun.jersey.core.impl.provider.entity.DocumentProvider
>> com.sun.jersey.core.impl.provider.entity.StreamingOutputProvider
>> com.sun.jersey.core.impl.provider.entity.SourceProvider$SourceWriter
>> com.sun.jersey.server.impl.template.ViewableMessageBodyWriter
>>
>> com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$General
>>
>> com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$General
>> com.sun.jersey.json.impl.provider.entity.JacksonProviderProxy
>>
>> com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General
>>
>> com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General
>>
>> Does anyone have any idea what i'm doing wrong. The problem occurs
>> using Jersey 1.1.X as well as 1.4.
>>
>> Regards,
>>
>> Remon,
>
>
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