Line data    Source code

       1             : // Copyright (C) 2014 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.gerrit.extensions.common.Input;
      18             : import com.google.gerrit.extensions.restapi.AuthException;
      19             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      20             : import com.google.gerrit.extensions.restapi.Response;
      21             : import com.google.gerrit.extensions.restapi.RestCollectionModifyView;
      22             : import com.google.gerrit.server.change.ChangeEditResource;
      23             : import com.google.gerrit.server.change.ChangeResource;
      24             : import com.google.gerrit.server.edit.ChangeEdit;
      25             : import com.google.gerrit.server.edit.ChangeEditUtil;
      26             : import com.google.inject.Inject;
      27             : import com.google.inject.Singleton;
      28             : import java.io.IOException;
      29             : import java.util.Optional;
      30             : 
      31             : @Singleton
      32             : public class DeleteChangeEdit
      33             :     implements RestCollectionModifyView<ChangeResource, ChangeEditResource, Input> {
      34             :   private final ChangeEditUtil editUtil;
      35             : 
      36             :   @Inject
      37         142 :   DeleteChangeEdit(ChangeEditUtil editUtil) {
      38         142 :     this.editUtil = editUtil;
      39         142 :   }
      40             : 
      41             :   @Override
      42             :   public Response<?> apply(ChangeResource rsrc, Input input)
      43             :       throws AuthException, ResourceNotFoundException, IOException {
      44           2 :     Optional<ChangeEdit> edit = editUtil.byChange(rsrc.getNotes(), rsrc.getUser());
      45           2 :     if (edit.isPresent()) {
      46           2 :       editUtil.delete(edit.get());
      47             :     } else {
      48           2 :       throw new ResourceNotFoundException();
      49             :     }
      50             : 
      51           2 :     return Response.none();
      52             :   }
      53             : }