| // Copyright (C) 2011 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 java.util.stream.Collectors.toList; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.server.config.AllProjectsName; |
| import com.google.gerrit.server.permissions.PermissionBackend; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import com.google.gerrit.server.permissions.ProjectPermission; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.Set; |
| |
| @Singleton |
| public class SuggestParentCandidates { |
| private final ProjectCache projectCache; |
| private final PermissionBackend permissionBackend; |
| private final AllProjectsName allProjects; |
| |
| @Inject |
| SuggestParentCandidates( |
| ProjectCache projectCache, PermissionBackend permissionBackend, AllProjectsName allProjects) { |
| this.projectCache = projectCache; |
| this.permissionBackend = permissionBackend; |
| this.allProjects = allProjects; |
| } |
| |
| public List<Project.NameKey> getNameKeys() throws PermissionBackendException { |
| return permissionBackend.currentUser().filter(ProjectPermission.ACCESS, readableParents()) |
| .stream() |
| .sorted() |
| .collect(toList()); |
| } |
| |
| private Set<Project.NameKey> readableParents() { |
| Set<Project.NameKey> parents = new HashSet<>(); |
| for (Project.NameKey p : projectCache.all()) { |
| Optional<ProjectState> ps = projectCache.get(p); |
| if (ps.isPresent() && ps.get().statePermitsRead()) { |
| Project.NameKey parent = ps.get().getProject().getParent(); |
| if (parent != null) { |
| parents.add(parent); |
| } |
| } |
| } |
| parents.add(allProjects); |
| return parents; |
| } |
| } |