| // 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.restapi.project; |
| |
| import static com.google.gerrit.server.update.context.RefUpdateContext.RefUpdateType.TAG_MODIFICATION; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.gerrit.extensions.common.Input; |
| 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.gerrit.server.project.RefUtil; |
| import com.google.gerrit.server.project.TagResource; |
| import com.google.gerrit.server.update.context.RefUpdateContext; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.io.IOException; |
| import org.eclipse.jgit.lib.Constants; |
| |
| @Singleton |
| public class DeleteTag implements RestModifyView<TagResource, Input> { |
| |
| private final DeleteRef deleteRef; |
| |
| @Inject |
| DeleteTag(DeleteRef deleteRef) { |
| this.deleteRef = deleteRef; |
| } |
| |
| @Override |
| public Response<?> apply(TagResource resource, Input input) |
| throws RestApiException, IOException, PermissionBackendException { |
| String tag = RefUtil.normalizeTagRef(resource.getTagInfo().ref); |
| |
| Preconditions.checkState(tag.startsWith(Constants.R_TAGS)); |
| |
| try (RefUpdateContext ctx = RefUpdateContext.open(TAG_MODIFICATION)) { |
| deleteRef.deleteSingleRef(resource.getProjectState(), tag); |
| } |
| return Response.none(); |
| } |
| } |