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 package org.sonar.plugins.core.sensors; 021 022 import org.sonar.api.batch.Decorator; 023 import org.sonar.api.batch.DecoratorContext; 024 import org.sonar.api.batch.DependedUpon; 025 import org.sonar.api.measures.CoreMetrics; 026 import org.sonar.api.measures.Measure; 027 import org.sonar.api.measures.MeasureUtils; 028 import org.sonar.api.measures.Metric; 029 import org.sonar.api.resources.Project; 030 import org.sonar.api.resources.Resource; 031 032 import java.util.Collection; 033 034 /** 035 * @since 2.2 036 */ 037 public final class FilesDecorator implements Decorator { 038 039 public boolean shouldExecuteOnProject(Project project) { 040 return true; 041 } 042 043 @DependedUpon 044 public Metric generateDirectoriesMetric() { 045 return CoreMetrics.FILES; 046 } 047 048 public void decorate(Resource resource, DecoratorContext context) { 049 if (MeasureUtils.hasValue(context.getMeasure(CoreMetrics.FILES))) { 050 return; 051 } 052 053 if (Resource.QUALIFIER_CLASS.equals(resource.getQualifier()) || Resource.QUALIFIER_FILE.equals(resource.getQualifier())) { 054 context.saveMeasure(CoreMetrics.FILES, 1.0); 055 056 } else { 057 Collection<Measure> childrenMeasures = context.getChildrenMeasures(CoreMetrics.FILES); 058 Double sum = MeasureUtils.sum(false, childrenMeasures); 059 if (sum != null) { 060 context.saveMeasure(CoreMetrics.FILES, sum); 061 } 062 } 063 } 064 }