001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 SonarSource 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 021package org.sonar.squid.math; 022 023import java.util.Collection; 024import java.util.Map; 025import java.util.TreeMap; 026 027import org.sonar.squid.api.SourceCode; 028import org.sonar.squid.measures.MetricDef; 029 030public class MeasuresDistribution { 031 032 private final Collection<SourceCode> units; 033 034 public MeasuresDistribution(Collection<SourceCode> units) { 035 this.units = units; 036 } 037 038 public Map<Integer, Integer> distributeAccordingTo(MetricDef metric, int... thresholds) { 039 Map<Integer, Integer> result = new TreeMap<Integer, Integer>(); 040 for (int threshold : thresholds) { 041 result.put(threshold, 0); 042 } 043 for (SourceCode unit : units) { 044 for (int index = thresholds.length - 1; index >= 0; index--) { 045 if (unit.getDouble(metric) >= thresholds[index]) { 046 result.put(thresholds[index], result.get(thresholds[index]) + 1); 047 break; 048 } 049 } 050 } 051 return result; 052 } 053}