OPENDJ-3246 Return the CREST descriptor over REST for rest2ldap endpoints

Jean-Noël Rouvignac

29.48.2016 e4c0edea06c8fee28369f03f393b7d54b2b6235c

 opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/SubResourceCollection.java

@@ -28,6 +28,8 @@
import static org.forgerock.opendj.rest2ldap.Utils.newBadRequestException;
import static org.forgerock.util.promise.Promises.newResultPromise;

import org.forgerock.api.models.ApiDescription;
import org.forgerock.http.ApiProducer;
import org.forgerock.http.routing.UriRouterContext;
import org.forgerock.i18n.LocalizedIllegalArgumentException;
import org.forgerock.json.resource.ActionRequest;
@@ -378,6 +380,11 @@
        protected <V> Promise<V, ResourceException> handleRequest(final Context context, final Request request) {
            return new BadRequestException(ERR_UNSUPPORTED_REQUEST_AGAINST_COLLECTION.get().toString()).asPromise();
        }

        @Override
        public ApiDescription api(ApiProducer<ApiDescription> producer) {
            return resource.collectionApi(isReadOnly);
        }
    }

    /**
@@ -444,5 +451,17 @@
        private <T> Function<ResourceException, T, ResourceException> convert404To400() {
            return SubResource.convert404To400(ERR_UNSUPPORTED_REQUEST_AGAINST_INSTANCE.get());
        }

        /**
         * Returns {@code null} because the corresponding {@link ApiDescription}
         * is returned by the {@link CollectionHandler#api(ApiProducer)} method.
         * <p>
         * This avoids problems when trying to {@link ApiProducer#merge(java.util.List) merge}
         * {@link ApiDescription}s with the same path.
         */
        @Override
        public ApiDescription api(ApiProducer<ApiDescription> producer) {
            return null;
        }
    }
}