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     */
020    package org.sonar.batch.phases;
021    
022    import org.slf4j.LoggerFactory;
023    import org.sonar.api.BatchComponent;
024    import org.sonar.api.database.DatabaseSession;
025    import org.sonar.api.database.model.Snapshot;
026    import org.sonar.api.resources.Scopes;
027    import org.sonar.batch.ServerMetadata;
028    import org.sonar.batch.index.ResourcePersister;
029    import org.sonar.core.NotDryRun;
030    
031    import javax.persistence.Query;
032    import java.util.List;
033    
034    @NotDryRun
035    public class UpdateStatusJob implements BatchComponent {
036    
037      private DatabaseSession session;
038      private ServerMetadata server;
039      private Snapshot snapshot; // TODO remove this component
040      private ResourcePersister resourcePersister;
041    
042      public UpdateStatusJob(ServerMetadata server, DatabaseSession session, ResourcePersister resourcePersister, Snapshot snapshot) {
043        this.session = session;
044        this.server = server;
045        this.resourcePersister = resourcePersister;
046        this.snapshot = snapshot;
047      }
048    
049      public void execute() {
050        disablePreviousSnapshot();
051        enableCurrentSnapshot();
052      }
053    
054      private void disablePreviousSnapshot() {
055        // disable on all modules
056        Query query = session.createQuery("FROM " + Snapshot.class.getSimpleName() + " WHERE (root_snapshot_id=:rootId OR id=:rootId) AND scope=:scope");
057        query.setParameter("rootId", snapshot.getId());
058        query.setParameter("scope", Scopes.PROJECT);
059        List<Snapshot> moduleSnapshots = query.getResultList();
060        for (Snapshot moduleSnapshot : moduleSnapshots) {
061          Snapshot previousLastSnapshot = resourcePersister.getLastSnapshot(moduleSnapshot, true);
062          if (previousLastSnapshot != null) {
063            setFlags(previousLastSnapshot, false, null);
064          }
065        }
066      }
067    
068      private void enableCurrentSnapshot() {
069        Snapshot previousLastSnapshot = resourcePersister.getLastSnapshot(snapshot, false);
070        boolean isLast = (previousLastSnapshot == null || previousLastSnapshot.getCreatedAt().before(snapshot.getCreatedAt()));
071        setFlags(snapshot, isLast, Snapshot.STATUS_PROCESSED);
072        LoggerFactory.getLogger(getClass()).info("ANALYSIS SUCCESSFUL, you can browse {}", server.getURL());
073      }
074    
075      private void setFlags(Snapshot snapshot, boolean last, String status) {
076        String hql = "UPDATE " + Snapshot.class.getSimpleName() + " SET last=:last";
077        if (status != null) {
078          hql += ", status=:status ";
079        }
080        hql += " WHERE root_snapshot_id=:rootId OR id=:rootId OR (path LIKE :path AND root_snapshot_id=:pathRootId)";
081    
082        Query query = session.createQuery(hql);
083        if (status != null) {
084          query.setParameter("status", status);
085          snapshot.setStatus(status);
086        }
087        query.setParameter("last", last);
088        query.setParameter("rootId", snapshot.getId());
089        query.setParameter("path", snapshot.getPath() + snapshot.getId() + ".%");
090        query.setParameter("pathRootId", (snapshot.getRootId() == null ? snapshot.getId() : snapshot.getRootId()));
091        query.executeUpdate();
092        session.commit();
093    
094        snapshot.setLast(last);
095      }
096    }