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.api.batch; 022 023import org.sonar.api.measures.CoreMetrics; 024import org.sonar.api.measures.CountDistributionBuilder; 025import org.sonar.api.measures.Measure; 026import org.sonar.api.measures.Metric; 027import org.sonar.api.resources.Language; 028import org.sonar.api.resources.Project; 029import org.sonar.api.resources.Resource; 030 031/** 032 * @deprecated since 2.1, a formula has been implemented on the metric, so no need to have decorator anymore 033 * @since 2.0 034 */ 035@Deprecated 036public abstract class AbstractFunctionComplexityDistributionDecorator implements Decorator { 037 038 private CountDistributionBuilder builder = new CountDistributionBuilder(CoreMetrics.FUNCTION_COMPLEXITY_DISTRIBUTION); 039 private Language language; 040 041 public AbstractFunctionComplexityDistributionDecorator(Language language) { 042 this.language = language; 043 } 044 045 @DependedUpon 046 public Metric generatesMetrics() { 047 return CoreMetrics.FUNCTION_COMPLEXITY_DISTRIBUTION; 048 } 049 050 public boolean shouldExecuteOnProject(Project project) { 051 return language.equals(project.getLanguage()); 052 } 053 054 public void decorate(Resource resource, DecoratorContext context) { 055 if (shouldDecorateResource(context)) { 056 reset(); 057 saveDistribution(context); 058 } 059 } 060 061 private void saveDistribution(DecoratorContext context) { 062 for (Measure childMeasure : context.getChildrenMeasures(CoreMetrics.FUNCTION_COMPLEXITY_DISTRIBUTION)) { 063 builder.add(childMeasure); 064 } 065 066 if (!builder.isEmpty()) { 067 context.saveMeasure(builder.build()); 068 } 069 } 070 071 private void reset() { 072 builder.clear(); 073 } 074 075 private boolean shouldDecorateResource(DecoratorContext context) { 076 return context.getMeasure(CoreMetrics.FUNCTION_COMPLEXITY_DISTRIBUTION) == null; 077 } 078 079 @Override 080 public String toString() { 081 return getClass().getSimpleName(); 082 } 083}