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 * @since 1.10 035 */ 036 public abstract class AbstractDirectoriesDecorator implements Decorator { 037 038 private Language language; 039 040 public AbstractDirectoriesDecorator(Language language) { 041 this.language = language; 042 } 043 044 public boolean shouldExecuteOnProject(Project project) { 045 return language.equals(project.getLanguage()); 046 } 047 048 @DependedUpon 049 public Metric generateDirectoriesMetric() { 050 return CoreMetrics.DIRECTORIES; 051 } 052 053 public void decorate(Resource resource, DecoratorContext context) { 054 if (MeasureUtils.hasValue(context.getMeasure(CoreMetrics.DIRECTORIES))) { 055 return; 056 } 057 058 if (ResourceUtils.isSpace(resource)) { 059 context.saveMeasure(CoreMetrics.DIRECTORIES, 1.0); 060 061 } else if (ResourceUtils.isSet(resource)) { 062 Collection<Measure> childrenMeasures = context.getChildrenMeasures(CoreMetrics.DIRECTORIES); 063 context.saveMeasure(CoreMetrics.DIRECTORIES, MeasureUtils.sum(true, childrenMeasures)); 064 } 065 } 066 }