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.schema;
      16             : 
      17             : import com.google.common.base.Strings;
      18             : import com.google.gerrit.entities.Account;
      19             : import com.google.gerrit.entities.RefNames;
      20             : import com.google.gerrit.server.git.meta.VersionedMetaData;
      21             : import java.io.IOException;
      22             : import org.eclipse.jgit.errors.ConfigInvalidException;
      23             : import org.eclipse.jgit.lib.CommitBuilder;
      24             : import org.eclipse.jgit.lib.Config;
      25             : 
      26             : /** Preferences for user accounts during schema migrations. */
      27             : class VersionedAccountPreferences extends VersionedMetaData {
      28             :   static final String PREFERENCES = "preferences.config";
      29             : 
      30             :   static VersionedAccountPreferences forUser(Account.Id id) {
      31           0 :     return new VersionedAccountPreferences(RefNames.refsUsers(id));
      32             :   }
      33             : 
      34             :   static VersionedAccountPreferences forDefault() {
      35           0 :     return new VersionedAccountPreferences(RefNames.REFS_USERS_DEFAULT);
      36             :   }
      37             : 
      38             :   private final String ref;
      39             :   private Config cfg;
      40             : 
      41           0 :   protected VersionedAccountPreferences(String ref) {
      42           0 :     this.ref = ref;
      43           0 :   }
      44             : 
      45             :   @Override
      46             :   protected String getRefName() {
      47           0 :     return ref;
      48             :   }
      49             : 
      50             :   Config getConfig() {
      51           0 :     return cfg;
      52             :   }
      53             : 
      54             :   @Override
      55             :   protected void onLoad() throws IOException, ConfigInvalidException {
      56           0 :     cfg = readConfig(PREFERENCES);
      57           0 :   }
      58             : 
      59             :   @Override
      60             :   protected boolean onSave(CommitBuilder commit) throws IOException, ConfigInvalidException {
      61           0 :     if (Strings.isNullOrEmpty(commit.getMessage())) {
      62           0 :       commit.setMessage("Updated preferences\n");
      63             :     }
      64           0 :     saveConfig(PREFERENCES, cfg);
      65           0 :     return true;
      66             :   }
      67             : }