ArchitectureADIDecorator.java

/*
 * Sonar Total Quality Plugin
 * Copyright (C) 2010 Martin (e72636) and Emilio Escobar Reyero (escoem)
 * dev@sonar.codehaus.org
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.plugins.totalquality;

import java.util.Arrays;
import java.util.Collection;
import java.util.List;

import org.sonar.api.batch.DecoratorContext;
import org.sonar.api.batch.DependedUpon;
import org.sonar.api.batch.DependsUpon;
import org.sonar.api.measures.CoreMetrics;
import org.sonar.api.measures.Measure;
import org.sonar.api.measures.MeasureUtils;
import org.sonar.api.measures.Metric;
import org.sonar.api.resources.Resource;
import org.sonar.api.utils.ParsingUtils;

public class ArchitectureADIDecorator extends AbstractBaseDecorator {

  @DependedUpon
  public List<Metric> generatesMetrics() {
    return Arrays.asList(TQMetrics.TQ_ARCHITECTURE_ADI);
  }

  @DependsUpon
  public List<Metric> dependsOnMetrics() {
    return Arrays.asList(CoreMetrics.DISTANCE, CoreMetrics.NCLOC);
  }

  @Override
  public void decorate(Resource resource, DecoratorContext context) {
    // TODO no metric (DISTANCE) available
    // super.decorate(resource, context);
  }

  @Override
  void decorateDir(Resource resource, DecoratorContext context) {
    final int aceleration = context.getProject().getConfiguration().getInt(TQPlugin.TQ_ACE, Integer.parseInt(TQPlugin.TQ_ACE_DEFAULT));
    final double cota = context.getProject().getConfiguration().getDouble(TQPlugin.TQ_ARCHITECTURE_ADI,
        Double.parseDouble(TQPlugin.TQ_ARCHITECTURE_ADI_DEFAULT));
    final double top = aceleration <= 1 ? cota : aceleration * cota;

    final Measure measure = context.getMeasure(CoreMetrics.DISTANCE);

    final double distance = measure == null || measure.getValue() == null ? 0 : measure.getValue();

    final double res;// = distance > cota ? 0 : 1;

    if (distance <= cota) {
      res = 1;
    } else if (distance > top) {
      res = 0;
    } else {
      res = 1 - ((distance - cota) / (top - cota));
    }

    context.saveMeasure(TQMetrics.TQ_ARCHITECTURE_ADI, ParsingUtils.scaleValue(res * 100, 2));
  }

  @Override
  void decorateFile(Resource resource, DecoratorContext context) {
    /*
     * final int aceleration = context.getProject().getConfiguration().getInt(TQPlugin.TQ_ACE, Integer.parseInt(TQPlugin.TQ_ACE_DEFAULT));
     * final double cota = context.getProject().getConfiguration().getDouble(TQPlugin.TQ_ARCHITECTURE_ADI,
     * Double.parseDouble(TQPlugin.TQ_ARCHITECTURE_ADI_DEFAULT)); final double top = aceleration <= 1 ? cota : aceleration * cota;
     * 
     * final Measure measure = context.getMeasure(CoreMetrics.DISTANCE);
     * 
     * final double distance = measure == null || measure.getValue() == null ? 0 : measure.getValue();
     * 
     * final double res;// = distance > cota ? 0 : 1;
     * 
     * if (distance <= cota) { res = 1; } else if (distance > top) { res = 0; } else { res = 1 - ((distance - cota) / (top - cota)); }
     * 
     * 
     * context.saveMeasure(TQMetrics.TQ_ARCHITECTURE_ADI, ParsingUtils.scaleValue(res * 100, 2));
     */
    context.saveMeasure(TQMetrics.TQ_ARCHITECTURE_ADI, ParsingUtils.scaleValue(100, 2));
  }

  @Override
  void decorateProj(Resource resource, DecoratorContext context) {
    final Collection<Measure> measures = context.getChildrenMeasures(TQMetrics.TQ_ARCHITECTURE_ADI);
    if (measures == null || measures.isEmpty()) {
      return;
    }

    double total = 0;
    double size = 0.0;
    for (Measure m : measures) {
      if (MeasureUtils.hasValue(m)) {
        total = total + m.getValue();
        size = size + 1;
      }
    }

    final double value = size > 0.0 ? (total / size / 100) : 0.0;
    context.saveMeasure(TQMetrics.TQ_ARCHITECTURE_ADI, ParsingUtils.scaleValue(value * 100, 2));
  }

}