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.batch; 021 022 import com.google.common.collect.HashMultimap; 023 import com.google.common.collect.SetMultimap; 024 import org.sonar.api.batch.BatchExtensionDictionnary; 025 import org.sonar.api.batch.Decorator; 026 import org.sonar.api.measures.Metric; 027 import org.sonar.api.resources.Project; 028 029 import java.util.*; 030 031 public final class DecoratorsSelector { 032 033 private BatchExtensionDictionnary dictionnary; 034 035 public DecoratorsSelector(BatchExtensionDictionnary dictionnary) { 036 this.dictionnary = dictionnary; 037 } 038 039 public Collection<Decorator> select(Project project) { 040 List<Decorator> decorators = new ArrayList<Decorator>(dictionnary.select(Decorator.class, project, false)); 041 SetMultimap<Metric, Decorator> decoratorsByGeneratedMetric = getDecoratorsByMetric(decorators); 042 for (Metric metric : dictionnary.select(Metric.class)) { 043 if (metric.getFormula() != null) { 044 decorators.add(new FormulaDecorator(metric, decoratorsByGeneratedMetric.get(metric))); 045 } 046 } 047 048 return dictionnary.sort(decorators); 049 } 050 051 private SetMultimap<Metric, Decorator> getDecoratorsByMetric(Collection<Decorator> pluginDecorators) { 052 SetMultimap<Metric, Decorator> decoratorsByGeneratedMetric = HashMultimap.create(); 053 for (Decorator decorator : pluginDecorators) { 054 List dependents = dictionnary.getDependents(decorator); 055 for (Object dependent : dependents) { 056 if (dependent instanceof Metric) { 057 decoratorsByGeneratedMetric.put((Metric) dependent, decorator); 058 } 059 } 060 } 061 return decoratorsByGeneratedMetric; 062 } 063 }