001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.server.startup;
021
022import com.google.common.collect.Sets;
023import org.sonar.api.database.DatabaseSession;
024import org.sonar.api.profiles.RulesProfile;
025import org.sonar.api.resources.Language;
026import org.sonar.api.utils.TimeProfiler;
027import org.sonar.jpa.session.DatabaseSessionFactory;
028
029import javax.persistence.Query;
030import java.util.Set;
031
032/**
033 * @since 2.6
034 */
035public final class EnableProfiles {
036
037  private Language[] languages;
038  private DatabaseSessionFactory sessionFactory;
039
040
041  public EnableProfiles(Language[] languages, DatabaseSessionFactory sessionFactory, RegisterProvidedProfiles registerProfilesBefore) {// NOSONAR the parameter registerProfilesBefore is used to define the execution order of startup components
042    this.languages = languages;
043    this.sessionFactory = sessionFactory;
044  }
045
046  public void start() {
047    TimeProfiler profiler = new TimeProfiler().start("Enable profiles");
048    DatabaseSession session = sessionFactory.getSession();
049    Set<String> languages = getLanguageKeys();
050
051    enableProfilesOnKnownLanguages(languages, session);
052    disableProfilesOnMissingLanguages(languages, session);
053    
054    session.commit();
055    profiler.stop();
056  }
057
058  private void enableProfilesOnKnownLanguages(Set<String> languages, DatabaseSession session) {
059    Query query = session.createQuery("update " + RulesProfile.class.getSimpleName() + " set enabled=:enabled where language in (:languages)");
060    query.setParameter("enabled", Boolean.TRUE);
061    query.setParameter("languages", languages);
062    query.executeUpdate();
063  }
064
065  private void disableProfilesOnMissingLanguages(Set<String> languages, DatabaseSession session) {
066    Query query = session.createQuery("update " + RulesProfile.class.getSimpleName() + " set enabled=:enabled where language not in (:languages)");
067    query.setParameter("enabled", Boolean.FALSE);
068    query.setParameter("languages", languages);
069    query.executeUpdate();
070  }
071
072  private Set<String> getLanguageKeys() {
073    Set<String> keys = Sets.newLinkedHashSet();
074    for (Language language : languages) {
075      keys.add(language.getKey());
076    }
077    return keys;
078  }
079}