| // 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 com.google.common.base.Function; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.Iterables; |
| import com.google.gerrit.extensions.common.ProjectInfo; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.config.AllProjectsName; |
| import com.google.gerrit.server.config.AllProjectsNameProvider; |
| import com.google.gerrit.server.config.SitePaths; |
| import com.google.gerrit.server.project.ListChildProjects; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.googlesource.gerrit.plugins.deleteproject.CannotDeleteProjectException; |
| import java.util.List; |
| |
| public class ProjectConfigDeleteHandler { |
| |
| protected final AllProjectsName allProjectsName; |
| |
| private final SitePaths site; |
| private final Provider<ListChildProjects> listChildProjectsProvider; |
| |
| @Inject |
| public ProjectConfigDeleteHandler( |
| SitePaths site, |
| AllProjectsNameProvider allProjectsNameProvider, |
| Provider<ListChildProjects> listChildProjectsProvider) { |
| this.site = site; |
| this.allProjectsName = allProjectsNameProvider.get(); |
| this.listChildProjectsProvider = listChildProjectsProvider; |
| } |
| |
| public void assertCanDelete(ProjectResource rsrc) throws CannotDeleteProjectException { |
| assertIsNotAllProjects(rsrc); |
| assertHasNoChildProjects(rsrc); |
| } |
| |
| private void assertIsNotAllProjects(ProjectResource rsrc) throws CannotDeleteProjectException { |
| Project project = rsrc.getControl().getProject(); |
| if (project.getNameKey().equals(allProjectsName)) { |
| throw new CannotDeleteProjectException("Perhaps you meant to rm -fR " + site.site_path); |
| } |
| } |
| |
| private void assertHasNoChildProjects(ProjectResource rsrc) throws CannotDeleteProjectException { |
| List<ProjectInfo> children = listChildProjectsProvider.get().apply(rsrc); |
| if (!children.isEmpty()) { |
| String childrenString = |
| Joiner.on(", ") |
| .join( |
| Iterables.transform( |
| children, |
| new Function<ProjectInfo, String>() { |
| @Override |
| public String apply(ProjectInfo info) { |
| return info.name; |
| } |
| })); |
| throw new CannotDeleteProjectException( |
| "Cannot delete project because it has children: " + childrenString); |
| } |
| } |
| } |