| // Copyright (C) 2014 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.googlesource.gerrit.plugins.deleteproject.projectconfig; |
| |
| import static java.util.stream.Collectors.joining; |
| |
| import com.google.gerrit.extensions.common.ProjectInfo; |
| import com.google.gerrit.extensions.restapi.ResourceConflictException; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.gerrit.server.restapi.project.ListChildProjects; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.googlesource.gerrit.plugins.deleteproject.CannotDeleteProjectException; |
| import com.googlesource.gerrit.plugins.deleteproject.ProtectedProjects; |
| import java.util.List; |
| |
| public class ProjectConfigDeleteHandler { |
| |
| private final ProtectedProjects protectedProjects; |
| private final Provider<ListChildProjects> listChildProjectsProvider; |
| |
| @Inject |
| public ProjectConfigDeleteHandler( |
| ProtectedProjects protectedProjects, Provider<ListChildProjects> listChildProjectsProvider) { |
| this.protectedProjects = protectedProjects; |
| this.listChildProjectsProvider = listChildProjectsProvider; |
| } |
| |
| public void assertCanDelete(ProjectResource rsrc) |
| throws CannotDeleteProjectException, ResourceConflictException { |
| protectedProjects.assertIsNotProtected(rsrc); |
| assertHasNoChildProjects(rsrc); |
| } |
| |
| private void assertHasNoChildProjects(ProjectResource rsrc) |
| throws CannotDeleteProjectException, ResourceConflictException { |
| try { |
| List<ProjectInfo> children = listChildProjectsProvider.get().apply(rsrc); |
| if (!children.isEmpty()) { |
| throw new CannotDeleteProjectException( |
| "Cannot delete project because it has children: " |
| + children.stream().map(info -> info.name).collect(joining(","))); |
| } |
| } catch (PermissionBackendException e) { |
| throw new CannotDeleteProjectException( |
| "Cannot delete project because of failure in permission backend."); |
| } |
| } |
| } |