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.measures; 022 023public class PublicDocumentedApiDensityFormula implements CalculatedMetricFormula { 024 025 public double calculate(Measurable measurable) { 026 if (measurable.getDouble(Metric.PUBLIC_API) == 0) { 027 return 1; 028 } 029 return measurable.getDouble(Metric.PUBLIC_DOC_API) / measurable.getDouble(Metric.PUBLIC_API); 030 } 031 032}