| // 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.project; |
| |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.gerrit.extensions.common.ProjectInfo; |
| import com.google.gerrit.extensions.restapi.RestReadView; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.CurrentUser; |
| import com.google.gerrit.server.config.AllProjectsName; |
| import com.google.gerrit.server.config.AllProjectsNameProvider; |
| import com.google.inject.Inject; |
| |
| import org.kohsuke.args4j.Option; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class ListChildProjects implements RestReadView<ProjectResource> { |
| |
| @Option(name = "--recursive", usage = "to list child projects recursively") |
| private boolean recursive; |
| |
| private final ProjectCache projectCache; |
| private final AllProjectsName allProjects; |
| private final ProjectJson json; |
| private final ProjectNode.Factory projectNodeFactory; |
| |
| @Inject |
| ListChildProjects(ProjectCache projectCache, |
| AllProjectsNameProvider allProjectsNameProvider, |
| ProjectJson json, ProjectNode.Factory projectNodeFactory) { |
| this.projectCache = projectCache; |
| this.allProjects = allProjectsNameProvider.get(); |
| this.json = json; |
| this.projectNodeFactory = projectNodeFactory; |
| } |
| |
| public void setRecursive(boolean recursive) { |
| this.recursive = recursive; |
| } |
| |
| @Override |
| public List<ProjectInfo> apply(ProjectResource rsrc) { |
| if (recursive) { |
| return getChildProjectsRecursively(rsrc.getNameKey(), |
| rsrc.getControl().getCurrentUser()); |
| } else { |
| return getDirectChildProjects(rsrc.getNameKey()); |
| } |
| } |
| |
| private List<ProjectInfo> getDirectChildProjects(Project.NameKey parent) { |
| List<ProjectInfo> childProjects = Lists.newArrayList(); |
| for (Project.NameKey projectName : projectCache.all()) { |
| ProjectState e = projectCache.get(projectName); |
| if (e == null) { |
| // If we can't get it from the cache, pretend it's not present. |
| continue; |
| } |
| if (parent.equals(e.getProject().getParent(allProjects))) { |
| childProjects.add(json.format(e.getProject())); |
| } |
| } |
| return childProjects; |
| } |
| |
| private List<ProjectInfo> getChildProjectsRecursively(Project.NameKey parent, |
| CurrentUser user) { |
| Map<Project.NameKey, ProjectNode> projects = Maps.newHashMap(); |
| for (Project.NameKey name : projectCache.all()) { |
| ProjectState p = projectCache.get(name); |
| if (p == null) { |
| // If we can't get it from the cache, pretend it's not present. |
| continue; |
| } |
| projects.put(name, projectNodeFactory.create(p.getProject(), |
| p.controlFor(user).isVisible())); |
| } |
| for (ProjectNode key : projects.values()) { |
| ProjectNode node = projects.get(key.getParentName()); |
| if (node != null) { |
| node.addChild(key); |
| } |
| } |
| |
| ProjectNode n = projects.get(parent); |
| if (n != null) { |
| return getChildProjectsRecursively(n); |
| } else { |
| return Collections.emptyList(); |
| } |
| } |
| |
| private List<ProjectInfo> getChildProjectsRecursively(ProjectNode p) { |
| List<ProjectInfo> allChildren = Lists.newArrayList(); |
| for (ProjectNode c : p.getChildren()) { |
| if (c.isVisible()) { |
| allChildren.add(json.format(c.getProject())); |
| allChildren.addAll(getChildProjectsRecursively(c)); |
| } |
| } |
| return allChildren; |
| } |
| } |