Line data    Source code

       1             : // Copyright (C) 2014 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 com.google.common.cache.Cache;
      18             : import com.google.gerrit.extensions.registration.PluginName;
      19             : import com.google.gerrit.extensions.restapi.RestView;
      20             : import com.google.inject.Provider;
      21             : import com.google.inject.TypeLiteral;
      22             : 
      23             : public class CacheResource extends ConfigResource {
      24         152 :   public static final TypeLiteral<RestView<CacheResource>> CACHE_KIND = new TypeLiteral<>() {};
      25             : 
      26             :   private final String name;
      27             :   private final Provider<Cache<?, ?>> cacheProvider;
      28             : 
      29           2 :   public CacheResource(String pluginName, String cacheName, Provider<Cache<?, ?>> cacheProvider) {
      30           2 :     this.name = cacheNameOf(pluginName, cacheName);
      31           2 :     this.cacheProvider = cacheProvider;
      32           2 :   }
      33             : 
      34             :   public CacheResource(String pluginName, String cacheName, Cache<?, ?> cache) {
      35           1 :     this(pluginName, cacheName, () -> cache);
      36           1 :   }
      37             : 
      38             :   public String getName() {
      39           2 :     return name;
      40             :   }
      41             : 
      42             :   public Cache<?, ?> getCache() {
      43           2 :     return cacheProvider.get();
      44             :   }
      45             : 
      46             :   public static String cacheNameOf(String plugin, String name) {
      47           2 :     if (PluginName.GERRIT.equals(plugin)) {
      48           2 :       return name;
      49             :     }
      50           0 :     return plugin + "-" + name;
      51             :   }
      52             : }