com.google.gerrit.server.project.DeleteTags Maven / Gradle / Ivy

// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.gerrit.server.project;

import static org.eclipse.jgit.lib.Constants.R_TAGS;

import com.google.gerrit.extensions.api.projects.DeleteTagsInput;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.IOException;

@Singleton
public class DeleteTags implements RestModifyView {
  private final DeleteRef.Factory deleteRefFactory;

  @Inject
  DeleteTags(DeleteRef.Factory deleteRefFactory) {
    this.deleteRefFactory = deleteRefFactory;
  }

  @Override
  public Response apply(ProjectResource project, DeleteTagsInput input)
      throws OrmException, RestApiException, IOException, PermissionBackendException {
    if (input == null || input.tags == null || input.tags.isEmpty()) {
      throw new BadRequestException("tags must be specified");
    }
    deleteRefFactory.create(project).refs(input.tags).prefix(R_TAGS).delete();
    return Response.none();
  }
}