| // Copyright (C) 2010 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.data; |
| |
| import com.google.gerrit.common.Nullable; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| |
| /** Describes a group within a projects {@link AccessSection}s. */ |
| public class GroupReference implements Comparable<GroupReference> { |
| |
| private static final String PREFIX = "group "; |
| |
| public static GroupReference forGroup(GroupDescription.Basic group) { |
| return new GroupReference(group.getGroupUUID(), group.getName()); |
| } |
| |
| public static boolean isGroupReference(String configValue) { |
| return configValue != null && configValue.startsWith(PREFIX); |
| } |
| |
| @Nullable |
| public static String extractGroupName(String configValue) { |
| if (!isGroupReference(configValue)) { |
| return null; |
| } |
| return configValue.substring(PREFIX.length()).trim(); |
| } |
| |
| protected String uuid; |
| protected String name; |
| |
| protected GroupReference() {} |
| |
| /** |
| * Create a group reference. |
| * |
| * @param uuid UUID of the group, may be {@code null} if the group name couldn't be resolved |
| * @param name the group name, must not be {@code null} |
| */ |
| public GroupReference(@Nullable AccountGroup.UUID uuid, String name) { |
| setUUID(uuid); |
| setName(name); |
| } |
| |
| @Nullable |
| public AccountGroup.UUID getUUID() { |
| return uuid != null ? new AccountGroup.UUID(uuid) : null; |
| } |
| |
| public void setUUID(@Nullable AccountGroup.UUID newUUID) { |
| uuid = newUUID != null ? newUUID.get() : null; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(String newName) { |
| if (newName == null) { |
| throw new NullPointerException(); |
| } |
| this.name = newName; |
| } |
| |
| @Override |
| public int compareTo(GroupReference o) { |
| return uuid(this).compareTo(uuid(o)); |
| } |
| |
| private static String uuid(GroupReference a) { |
| if (a.getUUID() != null && a.getUUID().get() != null) { |
| return a.getUUID().get(); |
| } |
| |
| return "?"; |
| } |
| |
| @Override |
| public int hashCode() { |
| return uuid(this).hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| return o instanceof GroupReference && compareTo((GroupReference) o) == 0; |
| } |
| |
| public String toConfigValue() { |
| return PREFIX + name; |
| } |
| |
| @Override |
| public String toString() { |
| return "Group[" + getName() + " / " + getUUID() + "]"; |
| } |
| } |