Line data    Source code

       1             : // Copyright (C) 2016 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.project;
      16             : 
      17             : import com.google.common.base.Preconditions;
      18             : import com.google.gerrit.extensions.common.Input;
      19             : import com.google.gerrit.extensions.restapi.Response;
      20             : import com.google.gerrit.extensions.restapi.RestApiException;
      21             : import com.google.gerrit.extensions.restapi.RestModifyView;
      22             : import com.google.gerrit.server.permissions.PermissionBackendException;
      23             : import com.google.gerrit.server.project.RefUtil;
      24             : import com.google.gerrit.server.project.TagResource;
      25             : import com.google.inject.Inject;
      26             : import com.google.inject.Singleton;
      27             : import java.io.IOException;
      28             : import org.eclipse.jgit.lib.Constants;
      29             : 
      30             : @Singleton
      31             : public class DeleteTag implements RestModifyView<TagResource, Input> {
      32             : 
      33             :   private final DeleteRef deleteRef;
      34             : 
      35             :   @Inject
      36         138 :   DeleteTag(DeleteRef deleteRef) {
      37         138 :     this.deleteRef = deleteRef;
      38         138 :   }
      39             : 
      40             :   @Override
      41             :   public Response<?> apply(TagResource resource, Input input)
      42             :       throws RestApiException, IOException, PermissionBackendException {
      43           2 :     String tag = RefUtil.normalizeTagRef(resource.getTagInfo().ref);
      44             : 
      45           2 :     Preconditions.checkState(tag.startsWith(Constants.R_TAGS));
      46             : 
      47           2 :     deleteRef.deleteSingleRef(resource.getProjectState(), tag);
      48           2 :     return Response.none();
      49             :   }
      50             : }