| // Copyright (C) 2009 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.account; |
| |
| import com.google.gerrit.common.Nullable; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| |
| /** Tracks group objects in memory for efficient access. */ |
| public interface GroupCache { |
| public AccountGroup get(AccountGroup.Id groupId); |
| |
| public AccountGroup get(AccountGroup.NameKey name); |
| |
| /** |
| * Lookup a group definition by its UUID. The returned definition may be null |
| * if the group has been deleted and the UUID reference is stale, or was |
| * copied from another server. |
| */ |
| @Nullable |
| public AccountGroup get(AccountGroup.UUID uuid); |
| |
| /** @return sorted iteration of groups. */ |
| public abstract Iterable<AccountGroup> all(); |
| |
| /** Notify the cache that a new group was constructed. */ |
| public void onCreateGroup(AccountGroup.NameKey newGroupName); |
| |
| public void evict(AccountGroup group); |
| |
| public void evictAfterRename(final AccountGroup.NameKey oldName, |
| final AccountGroup.NameKey newName); |
| } |