Line data    Source code

       1             : // Copyright (C) 2020 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.config;
      16             : 
      17             : import org.eclipse.jgit.lib.ObjectId;
      18             : 
      19             : /** Cache for Gerrit's default preferences (general, diff edit). */
      20             : public interface DefaultPreferencesCache {
      21             :   /**
      22             :    * Static member to be returned when there is no default config. This prevents re-instantiating
      23             :    * many {@link CachedPreferences} in this case.
      24             :    */
      25         151 :   CachedPreferences EMPTY = CachedPreferences.fromString("");
      26             : 
      27             :   /** Returns a cached instance of {@link CachedPreferences}. */
      28             :   CachedPreferences get();
      29             : 
      30             :   /** Returns a cached instance of {@link CachedPreferences} at the specified revision. */
      31             :   CachedPreferences get(ObjectId rev);
      32             : }