CxxLineCounter.java

/*
 * Sonar Cxx Plugin, open source software quality management tool.
 * Copyright (C) 2010 François DORIN
 * Copyright (C) 2010 - 2011, Neticoa SAS France - Tous droits réservés.
 * Author(s) : Franck Bonin, Neticoa SAS France.
 *
 * Sonar Cxx Plugin 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 Cxx Plugin 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 Cxx Plugin; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.plugins.cxx;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.List;

import org.sonar.api.batch.Sensor;
import org.sonar.api.batch.SensorContext;
import org.sonar.api.measures.CoreMetrics;
import org.sonar.api.resources.Project;
import org.sonar.squid.measures.Metric;
import org.sonar.squid.recognizer.CodeRecognizer;
import org.sonar.squid.text.Source;

public final class CxxLineCounter implements Sensor {	
	
  public void analyse(Project project, SensorContext context)
	{
		final List<File> sources = project.getFileSystem().getSourceFiles(CxxLanguage.INSTANCE);
		final CodeRecognizer codeRecognizer = new CodeRecognizer(0.9, new CxxLanguageFootprint());
		
		for (File file : sources)
		{
			CxxFile cxxFile = CxxFile.fromFileName(project, file.getAbsolutePath(), false);
			try
			{
				Source result = new Source(new FileReader(file), codeRecognizer, "//");
				
				context.saveMeasure(cxxFile, 
									CoreMetrics.LINES,
									(double) result.getMeasure(Metric.LINES));
				context.saveMeasure(cxxFile,
									CoreMetrics.COMMENT_LINES,
									(double) result.getMeasure(Metric.COMMENT_LINES));
				context.saveMeasure(cxxFile,
									CoreMetrics.COMMENT_BLANK_LINES,
									(double) result.getMeasure(Metric.COMMENT_BLANK_LINES));
				context.saveMeasure(cxxFile, 
									CoreMetrics.COMMENTED_OUT_CODE_LINES, 
									(double) result.getMeasure(Metric.COMMENTED_OUT_CODE_LINES));
				context.saveMeasure(cxxFile,
									CoreMetrics.NCLOC,
									(double) result.getMeasure(Metric.LINES_OF_CODE));								
			}
			catch(FileNotFoundException ex)
			{
				
			}		
		}
	}
	
	public boolean shouldExecuteOnProject(Project project)
	{
		return project.getLanguageKey().equals(CxxLanguage.KEY);
	}	
	
	@Override
	public String toString()
	{
	  return getClass().getSimpleName();
	}
}