| // 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.common.collect.ImmutableList; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| import com.google.gerrit.server.group.InternalGroup; |
| import java.io.IOException; |
| import java.util.Optional; |
| |
| /** Tracks group objects in memory for efficient access. */ |
| public interface GroupCache { |
| AccountGroup get(AccountGroup.Id groupId); |
| |
| AccountGroup get(AccountGroup.NameKey name); |
| |
| /** |
| * Looks up an internal group by its UUID. |
| * |
| * @param groupUuid the UUID of the internal group |
| * @return an {@code Optional} of the internal group, or an empty {@code Optional} if no internal |
| * group with this UUID exists on this server or an error occurred during lookup |
| */ |
| Optional<InternalGroup> get(AccountGroup.UUID groupUuid); |
| |
| /** @return sorted list of groups. */ |
| ImmutableList<AccountGroup> all(); |
| |
| /** Notify the cache that a new group was constructed. */ |
| void onCreateGroup(AccountGroup.NameKey newGroupName) throws IOException; |
| |
| void evict(AccountGroup.UUID groupUuid, AccountGroup.Id groupId, AccountGroup.NameKey groupName) |
| throws IOException; |
| |
| void evictAfterRename(AccountGroup.NameKey oldName, AccountGroup.NameKey newName) |
| throws IOException; |
| } |