Java tutorial
/* * SonarQube * Copyright (C) 2009-2017 SonarSource SA * mailto:info AT sonarsource DOT com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.server.setting; import com.google.common.collect.ImmutableMap; import org.sonar.db.DbClient; import org.sonar.db.DbSession; import org.sonar.db.property.PropertyDto; import static org.apache.commons.lang.StringUtils.defaultString; public class DatabaseSettingLoader implements SettingLoader { private final DbClient dbClient; public DatabaseSettingLoader(DbClient dbClient) { this.dbClient = dbClient; } @Override public String load(String key) { PropertyDto dto = dbClient.propertiesDao().selectGlobalProperty(key); if (dto != null) { return defaultString(dto.getValue()); } return null; } @Override public void loadAll(ImmutableMap.Builder<String, String> appendTo) { try (DbSession dbSession = dbClient.openSession(false)) { dbClient.propertiesDao().selectGlobalProperties(dbSession) .forEach(p -> appendTo.put(p.getKey(), defaultString(p.getValue()))); } } }