001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2009 SonarSource SA 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 package org.sonar.api.batch; 021 022 import org.sonar.api.measures.CoreMetrics; 023 import org.sonar.api.measures.MeasureUtils; 024 import org.sonar.api.measures.Metric; 025 import org.sonar.api.resources.Language; 026 import org.sonar.api.resources.Project; 027 import org.sonar.api.resources.Resource; 028 import org.sonar.api.resources.ResourceUtils; 029 030 import java.util.Arrays; 031 import java.util.List; 032 033 /** 034 * @deprecated since 2.1, a formula has been implemented on the metric, so no need to have decorator anymore 035 * @since 1.10 036 */ 037 @Deprecated 038 public abstract class AbstractFileComplexityDecorator implements Decorator { 039 040 private Language language; 041 042 /** 043 * @param language this will be use to defined whether the decorator should be executed on a project 044 */ 045 public AbstractFileComplexityDecorator(Language language) { 046 this.language = language; 047 } 048 049 /** 050 * {@inheritDoc} 051 */ 052 public boolean shouldExecuteOnProject(Project project) { 053 return language.equals(project.getLanguage()); 054 } 055 056 /** 057 * Used to define upstream dependencies 058 */ 059 @DependsUpon 060 public List<Metric> dependsUponFileAndComplexityMetrics() { 061 return Arrays.asList(CoreMetrics.FILES, CoreMetrics.COMPLEXITY); 062 } 063 064 /** 065 * Used to define downstream dependencies 066 */ 067 @DependedUpon 068 public Metric generateFileComplexityMetric() { 069 return CoreMetrics.FILE_COMPLEXITY; 070 } 071 072 /** 073 * {@inheritDoc} 074 */ 075 public void decorate(Resource resource, DecoratorContext context) { 076 if (!shouldDecorateResource(resource, context)) { 077 return; 078 } 079 Double files = MeasureUtils.getValue(context.getMeasure(CoreMetrics.FILES), null); 080 Double complexity = MeasureUtils.getValue(context.getMeasure(CoreMetrics.COMPLEXITY), null); 081 if (complexity != null && files != null && files > 0.0) { 082 context.saveMeasure(CoreMetrics.FILE_COMPLEXITY, complexity / files); 083 } 084 } 085 086 private boolean shouldDecorateResource(Resource resource, DecoratorContext context) { 087 return !MeasureUtils.hasValue(context.getMeasure(CoreMetrics.FILE_COMPLEXITY)) && !ResourceUtils.isEntity(resource); 088 } 089 }