001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
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;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    import org.sonar.api.batch.BatchExtensionDictionnary;
026    import org.sonar.api.batch.Sensor;
027    import org.sonar.api.batch.SensorContext;
028    import org.sonar.api.batch.maven.DependsUponMavenPlugin;
029    import org.sonar.api.batch.maven.MavenPluginHandler;
030    import org.sonar.api.database.DatabaseSession;
031    import org.sonar.api.resources.Project;
032    import org.sonar.api.utils.TimeProfiler;
033    
034    import java.util.Collection;
035    
036    public class SensorsExecutor implements CoreJob {
037      private static final Logger logger = LoggerFactory.getLogger(SensorsExecutor.class);
038      
039      private Collection<Sensor> sensors;
040      private DatabaseSession session;
041      private MavenPluginExecutor mavenExecutor;
042    
043      public SensorsExecutor(BatchExtensionDictionnary selector, Project project, DatabaseSession session, MavenPluginExecutor mavenExecutor) {
044        this.sensors = selector.select(Sensor.class, project, true);
045        this.session = session;
046        this.mavenExecutor = mavenExecutor;
047      }
048    
049      public void execute(Project project, SensorContext context) {
050        if (logger.isDebugEnabled()) {
051          logger.debug("Sensors : {}", StringUtils.join(sensors, " -> "));
052        }
053    
054        for (Sensor sensor : sensors) {
055          executeMavenPlugin(project, sensor);
056    
057          TimeProfiler profiler = new TimeProfiler(logger).start("Sensor "+ sensor);
058          sensor.analyse(project, context);
059          session.commit();
060          profiler.stop();
061        }
062      }
063    
064      private void executeMavenPlugin(Project project, Sensor sensor) {
065        if (sensor instanceof DependsUponMavenPlugin) {
066          MavenPluginHandler handler = ((DependsUponMavenPlugin) sensor).getMavenPluginHandler(project);
067          if (handler != null) {
068            TimeProfiler profiler = new TimeProfiler(logger).start("Execute maven plugin " + handler.getArtifactId());
069            mavenExecutor.execute(project, handler);
070            profiler.stop();
071          }
072        }
073      }
074    }