com.google.gerrit.server.project.SuggestParentCandidates Maven / Gradle / Ivy
// 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.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 getNameKeys() throws PermissionBackendException {
return permissionBackend.currentUser().filter(ProjectPermission.ACCESS, readableParents())
.stream()
.sorted()
.collect(toList());
}
private Set readableParents() {
Set parents = new HashSet<>();
for (Project.NameKey p : projectCache.all()) {
ProjectState ps = projectCache.get(p);
if (ps != null && ps.statePermitsRead()) {
Project.NameKey parent = ps.getProject().getParent();
if (parent != null) {
parents.add(parent);
}
}
}
parents.add(allProjects);
return parents;
}
}