SimpleAxis.java

/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2009 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar 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 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; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.plugins.sigmm.axis;

import org.sonar.api.measures.Metric;
import org.sonar.api.measures.MeasureUtils;
import org.sonar.api.batch.DecoratorContext;
import org.sonar.plugins.sigmm.MMRank;

public class SimpleAxis implements MMAxis {
  private int[] bottomLimits;
  private MMRank[] ranks;
  private Metric metric;
  private DecoratorContext context;

  public SimpleAxis(int[] bottomLimits, MMRank[] ranks, Metric metric, DecoratorContext context) {
    this.bottomLimits = bottomLimits;
    this.metric = metric;
    this.ranks = ranks;
    this.context = context;
    if (ranks.length != bottomLimits.length) {
      throw new IllegalArgumentException("Should not be here... trying to rank with wrong number of arguments");
    }
  }

  public MMRank getRank() {
    double value = MeasureUtils.getValue(context.getMeasure(metric), 0.0);

    for (int i = 0; i <= bottomLimits.length; i++) {
      if (value >= bottomLimits[i]) {
        return ranks[i];
      }
    }
    throw new IllegalStateException("Should not be here... Not being able to rank a simple Axis");
  }
}