Java tutorial
/* * SonarQube * Copyright (C) 2009-2016 SonarSource SA * mailto:contact 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.batch.cache; import org.apache.commons.lang.StringUtils; import org.sonar.batch.bootstrap.Slf4jLogger; import org.sonar.home.cache.PersistentCacheBuilder; import java.nio.file.Paths; import org.sonar.batch.bootstrap.GlobalProperties; import org.sonar.home.cache.PersistentCache; import org.picocontainer.injectors.ProviderAdapter; public class GlobalPersistentCacheProvider extends ProviderAdapter { private PersistentCache cache; public PersistentCache provide(GlobalProperties props) { if (cache == null) { PersistentCacheBuilder builder = new PersistentCacheBuilder(new Slf4jLogger()); String home = props.property("sonar.userHome"); String serverUrl = getServerUrl(props); if (home != null) { builder.setSonarHome(Paths.get(home)); } builder.setAreaForGlobal(serverUrl); cache = builder.build(); } return cache; } private static String getServerUrl(GlobalProperties props) { return StringUtils.removeEnd( StringUtils.defaultIfBlank(props.property("sonar.host.url"), "http://localhost:9000"), "/"); } }