| // 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.common; |
| |
| import com.google.gerrit.common.data.AccessSection; |
| import com.google.gerrit.common.data.Permission; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class ProjectAccessUtil { |
| public static List<AccessSection> mergeSections(List<AccessSection> src) { |
| Map<String, AccessSection> map = new LinkedHashMap<>(); |
| for (AccessSection section : src) { |
| if (section.getPermissions().isEmpty()) { |
| continue; |
| } |
| |
| final AccessSection prior = map.get(section.getName()); |
| if (prior != null) { |
| prior.mergeFrom(section); |
| } else { |
| map.put(section.getName(), section); |
| } |
| } |
| return new ArrayList<>(map.values()); |
| } |
| |
| public static List<AccessSection> removeEmptyPermissionsAndSections( |
| final List<AccessSection> src) { |
| final Set<AccessSection> sectionsToRemove = new HashSet<>(); |
| for (AccessSection section : src) { |
| final Set<Permission> permissionsToRemove = new HashSet<>(); |
| for (Permission permission : section.getPermissions()) { |
| if (permission.getRules().isEmpty()) { |
| permissionsToRemove.add(permission); |
| } |
| } |
| for (Permission permissionToRemove : permissionsToRemove) { |
| section.remove(permissionToRemove); |
| } |
| if (section.getPermissions().isEmpty()) { |
| sectionsToRemove.add(section); |
| } |
| } |
| for (AccessSection sectionToRemove : sectionsToRemove) { |
| src.remove(sectionToRemove); |
| } |
| return src; |
| } |
| } |