001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.batch.scan2;
021    
022    import org.slf4j.Logger;
023    import org.slf4j.LoggerFactory;
024    import org.sonar.api.BatchComponent;
025    import org.sonar.api.batch.sensor.Sensor;
026    import org.sonar.api.batch.sensor.SensorContext;
027    import org.sonar.api.batch.sensor.internal.DefaultSensorDescriptor;
028    import org.sonar.batch.bootstrap.BatchExtensionDictionnary;
029    
030    import java.util.Collection;
031    
032    public class SensorsExecutor implements BatchComponent {
033    
034      private static final Logger LOG = LoggerFactory.getLogger(SensorsExecutor.class);
035    
036      private BatchExtensionDictionnary selector;
037      private AnalyzerOptimizer optimizer;
038    
039      public SensorsExecutor(BatchExtensionDictionnary selector, AnalyzerOptimizer optimizer) {
040        this.selector = selector;
041        this.optimizer = optimizer;
042      }
043    
044      public void execute(SensorContext context) {
045        Collection<Sensor> analyzers = selector.select(Sensor.class, null, true, null);
046    
047        for (Sensor analyzer : analyzers) {
048    
049          DefaultSensorDescriptor descriptor = new DefaultSensorDescriptor();
050          analyzer.describe(descriptor);
051    
052          if (!optimizer.shouldExecute(descriptor)) {
053            continue;
054          }
055    
056          LOG.info("Execute sensor: " + descriptor.name());
057    
058          executeSensor(context, analyzer);
059        }
060    
061      }
062    
063      private void executeSensor(SensorContext context, Sensor analyzer) {
064        analyzer.execute(context);
065      }
066    
067    }