Limit scope of OpenAiRestApi providers

The previous way they were declared meant
that they would affect other REST Clients
too.

Fixes: #164

openai/openai-common/runtime/src/main/java/io/quarkiverse/langchain4j/openai/OpenAiRestApi.java

@@ -15,26 +15,24 @@
 import java.util.regex.Pattern;
 
 import jakarta.annotation.Priority;
-import jakarta.ws.rs.ConstrainedTo;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.POST;
 import jakarta.ws.rs.Path;
 import jakarta.ws.rs.Priorities;
 import jakarta.ws.rs.Produces;
-import jakarta.ws.rs.RuntimeType;
 import jakarta.ws.rs.WebApplicationException;
 import jakarta.ws.rs.core.HttpHeaders;
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.MultivaluedMap;
 import jakarta.ws.rs.core.Response;
 import jakarta.ws.rs.ext.MessageBodyWriter;
-import jakarta.ws.rs.ext.Provider;
 import jakarta.ws.rs.ext.ReaderInterceptor;
 import jakarta.ws.rs.ext.ReaderInterceptorContext;
 import jakarta.ws.rs.ext.WriterInterceptor;
 import jakarta.ws.rs.ext.WriterInterceptorContext;
 
 import org.eclipse.microprofile.rest.client.annotation.ClientHeaderParam;
+import org.eclipse.microprofile.rest.client.annotation.RegisterProvider;
 import org.jboss.logging.Logger;
 import org.jboss.resteasy.reactive.RestQuery;
 import org.jboss.resteasy.reactive.RestStreamElementType;
@@ -76,6 +74,9 @@
 @ClientHeaderParam(name = "api-key", value = "{apiKey}") // used by AzureAI
 @Consumes(MediaType.APPLICATION_JSON)
 @Produces(MediaType.APPLICATION_JSON)
+@RegisterProvider(OpenAiRestApi.OpenAiRestApiJacksonProvider.class)
+@RegisterProvider(OpenAiRestApi.OpenAiRestApiReaderInterceptor.class)
+@RegisterProvider(OpenAiRestApi.OpenAiRestApiWriterInterceptor.class)
 public interface OpenAiRestApi {
 
     /**
@@ -185,8 +186,6 @@ public boolean test(SseEvent<String> event) {
      * We need a custom version of the Jackson provider because reading SSE values does not work properly with
      * {@code @ClientObjectMapper} due to the lack of a complete context in those requests
      */
-    @Provider
-    @ConstrainedTo(RuntimeType.CLIENT)
     @Priority(Priorities.USER + 100)
     class OpenAiRestApiJacksonProvider extends AbstractJsonMessageBodyReader implements MessageBodyWriter<Object> {
 
@@ -230,8 +229,6 @@ public static class ObjectMapperHolder {
     /**
      * This method validates that the response is not empty, which happens when the API returns an error object
      */
-    @Provider
-    @ConstrainedTo(RuntimeType.CLIENT)
     class OpenAiRestApiReaderInterceptor implements ReaderInterceptor {
 
         @Override
@@ -272,8 +269,6 @@ private Object validateResponse(Object result) {
      * The point of this is to properly set the {@code stream} value of the request
      * so users don't have to remember to set it manually
      */
-    @Provider
-    @ConstrainedTo(RuntimeType.CLIENT)
     class OpenAiRestApiWriterInterceptor implements WriterInterceptor {
         @Override
         public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {