adjust group service client

Author: LieutenantRoger

service/src/main/java/com/appirio/service/review/util/GroupServiceClient.java

@@ -76,18 +76,10 @@ public Set<Long> getGroups(long userId) throws Exception {
             throw new SupplyException("Unable to get groups from the API, the returned status code is: " + response.getStatusInfo().getStatusCode());
         }
 
-        JsonNode apiResponse = response.readEntity(JsonNode.class);
-        JsonNode result = apiResponse.path("result");
-        if (result.path("status").asInt() != HttpStatus.OK_200) {
-            LOGGER.error("Unable to get groups: {}", apiResponse);
-
-            throw new SupplyException("Unable to get groups from the API, the error is: " + result.path("content").asText());
-        }
-
-        JsonNode groups = result.path("content");
+        JsonNode result = response.readEntity(JsonNode.class);
         Set<Long> groupIds = new HashSet<Long>();
-        for (JsonNode group : groups) {
-            groupIds.add(group.path("id").asLong());
+        for (JsonNode group : result) {
+            groupIds.add(group.asLong());
         }
 
         return groupIds;