Line data    Source code

       1             : // Copyright (C) 2012 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.restapi.change;
      16             : 
      17             : import com.google.common.base.Strings;
      18             : import com.google.gerrit.extensions.restapi.Response;
      19             : import com.google.gerrit.extensions.restapi.RestReadView;
      20             : import com.google.gerrit.server.change.ChangeResource;
      21             : import com.google.inject.Singleton;
      22             : 
      23             : @Singleton
      24         145 : public class GetTopic implements RestReadView<ChangeResource> {
      25             :   @Override
      26             :   public Response<String> apply(ChangeResource rsrc) {
      27           4 :     return Response.ok(Strings.nullToEmpty(rsrc.getChange().getTopic()));
      28             :   }
      29             : }