| // Copyright (C) 2010 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.schema; |
| |
| import com.google.gerrit.reviewdb.Account; |
| import com.google.gerrit.reviewdb.AccountDiffPreference; |
| import com.google.gerrit.reviewdb.ReviewDb; |
| import com.google.gwtorm.client.OrmException; |
| import com.google.gwtorm.jdbc.JdbcSchema; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class Schema_38 extends SchemaVersion { |
| @Inject |
| Schema_38(Provider<Schema_37> prior) { |
| super(prior); |
| } |
| |
| /** |
| * Migrate the account.default_context column to account_diff_preferences.context column. |
| * <p> |
| * Other fields in account_diff_preferences will be filled in with their defaults as |
| * defined in the {@link AccountDiffPreference#createDefault(com.google.gerrit.reviewdb.Account.Id)} |
| */ |
| @Override |
| protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException, |
| SQLException { |
| List<AccountDiffPreference> newPrefs = |
| new ArrayList<AccountDiffPreference>(); |
| |
| Statement stmt = ((JdbcSchema) db).getConnection().createStatement(); |
| try { |
| ResultSet result = |
| stmt.executeQuery("SELECT account_id, default_context" |
| + " FROM accounts WHERE default_context <> 10"); |
| while (result.next()) { |
| int accountId = result.getInt(1); |
| short defaultContext = result.getShort(2); |
| AccountDiffPreference diffPref = AccountDiffPreference.createDefault(new Account.Id(accountId)); |
| diffPref.setContext(defaultContext); |
| newPrefs.add(diffPref); |
| } |
| } finally { |
| stmt.close(); |
| } |
| |
| db.accountDiffPreferences().insert(newPrefs); |
| } |
| } |