| // Copyright (C) 2013 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 java.util.stream.Collectors.toList; |
| |
| import com.google.gerrit.extensions.common.ProjectInfo; |
| import com.google.gerrit.extensions.restapi.ResourceConflictException; |
| import com.google.gerrit.extensions.restapi.RestReadView; |
| import com.google.gerrit.reviewdb.client.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.gerrit.server.project.ChildProjects; |
| import com.google.gerrit.server.project.ProjectCache; |
| import com.google.gerrit.server.project.ProjectJson; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.gerrit.server.project.ProjectState; |
| import com.google.inject.Inject; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.kohsuke.args4j.Option; |
| |
| public class ListChildProjects implements RestReadView<ProjectResource> { |
| |
| @Option(name = "--recursive", usage = "to list child projects recursively") |
| private boolean recursive; |
| |
| private final ProjectCache projectCache; |
| private final PermissionBackend permissionBackend; |
| private final AllProjectsName allProjects; |
| private final ProjectJson json; |
| private final ChildProjects childProjects; |
| |
| @Inject |
| ListChildProjects( |
| ProjectCache projectCache, |
| PermissionBackend permissionBackend, |
| AllProjectsName allProjectsName, |
| ProjectJson json, |
| ChildProjects childProjects) { |
| this.projectCache = projectCache; |
| this.permissionBackend = permissionBackend; |
| this.allProjects = allProjectsName; |
| this.json = json; |
| this.childProjects = childProjects; |
| } |
| |
| public void setRecursive(boolean recursive) { |
| this.recursive = recursive; |
| } |
| |
| @Override |
| public List<ProjectInfo> apply(ProjectResource rsrc) |
| throws PermissionBackendException, ResourceConflictException { |
| rsrc.getProjectState().checkStatePermitsRead(); |
| if (recursive) { |
| return childProjects.list(rsrc.getNameKey()); |
| } |
| |
| return directChildProjects(rsrc.getNameKey()); |
| } |
| |
| private List<ProjectInfo> directChildProjects(Project.NameKey parent) |
| throws PermissionBackendException { |
| Map<Project.NameKey, Project> children = new HashMap<>(); |
| for (Project.NameKey name : projectCache.all()) { |
| ProjectState c = projectCache.get(name); |
| if (c != null |
| && parent.equals(c.getProject().getParent(allProjects)) |
| && c.statePermitsRead()) { |
| children.put(c.getNameKey(), c.getProject()); |
| } |
| } |
| return permissionBackend |
| .currentUser() |
| .filter(ProjectPermission.ACCESS, children.keySet()) |
| .stream() |
| .sorted() |
| .map((p) -> json.format(children.get(p))) |
| .collect(toList()); |
| } |
| } |