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.Measure; 024 import org.sonar.api.measures.MeasureUtils; 025 import org.sonar.api.measures.Metric; 026 import org.sonar.api.resources.Language; 027 import org.sonar.api.resources.Project; 028 import org.sonar.api.resources.Resource; 029 import org.sonar.api.resources.ResourceUtils; 030 031 import java.util.Collection; 032 033 /** 034 * A pre-implementation to decorate the number of files 035 036 * @since 1.10 037 */ 038 public abstract class AbstractFilesDecorator 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 AbstractFilesDecorator(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 downstream dependencies 058 */ 059 @DependedUpon 060 public Metric generateFilesMetric() { 061 return CoreMetrics.FILES; 062 } 063 064 /** 065 * {@inheritDoc} 066 */ 067 public void decorate(Resource resource, DecoratorContext context) { 068 if (MeasureUtils.hasValue(context.getMeasure(CoreMetrics.FILES))) { 069 return; 070 } 071 072 if (ResourceUtils.isEntity(resource)) { 073 if (!ResourceUtils.isUnitTestClass(resource)) { 074 context.saveMeasure(CoreMetrics.FILES, 1.0); 075 } 076 } else { 077 Collection<Measure> childrenMeasures = context.getChildrenMeasures(CoreMetrics.FILES); 078 context.saveMeasure(CoreMetrics.FILES, MeasureUtils.sum(true, childrenMeasures)); 079 } 080 } 081 }