Java tutorial
/* * Sonar, open source software quality management tool. * Copyright (C) 2008-2012 SonarSource * mailto:contact AT sonarsource DOT com * * Sonar 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. * * Sonar 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 Sonar; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package org.sonar.api.database.configuration; import org.apache.commons.configuration.BaseConfiguration; import org.sonar.api.database.DatabaseSession; import org.sonar.jpa.session.DatabaseSessionFactory; import java.util.List; /** * IMPORTANT : This class can't be moved to org.sonar.jpa.dao for backward-compatibility reasons. * This class is still used in some plugins. * * @since 1.10 */ public class DatabaseConfiguration extends BaseConfiguration { private DatabaseSessionFactory sessionFactory; private DatabaseSession session; public DatabaseConfiguration(DatabaseSessionFactory sessionFactory) { this.sessionFactory = sessionFactory; load(); } public DatabaseConfiguration(DatabaseSession session) { this.session = session; load(); } public final void load() { clear(); // Ugly workaround before the move to myBatis // Session is not up-to-date when Ruby on Rails inserts new rows in its own transaction. Seems like // Hibernate keeps a cache... getSession().commit(); List<Property> properties = getSession().createQuery( "from " + Property.class.getSimpleName() + " p where p.resourceId is null and p.userId is null") .getResultList(); if (properties != null) { for (Property property : properties) { setProperty(property.getKey(), property.getValue()); } } } private DatabaseSession getSession() { if (session != null) { return session; } return sessionFactory.getSession(); } }