gerrit-server/src/main/java/com/google/gerrit/server/account/GroupCache.java

// 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.reviewdb.AccountGroup;

import java.util.Collection;

/** Tracks group objects in memory for efficient access. */
public interface GroupCache {
  public AccountGroup get(AccountGroup.Id groupId);

  public AccountGroup get(AccountGroup.NameKey name);

  public Collection<AccountGroup> get(AccountGroup.ExternalNameKey externalName);

  public void evict(AccountGroup group);

  public void evictAfterRename(AccountGroup.NameKey oldName);
}