001 /* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube 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 * SonarQube 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 License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020 package org.sonar.api.batch.bootstrap; 021 022 import org.sonar.api.BatchComponent; 023 024 import java.util.ArrayList; 025 import java.util.List; 026 027 /** 028 * @since 2.9 029 */ 030 public class ProjectReactor implements BatchComponent { 031 032 private ProjectDefinition root; 033 034 public ProjectReactor(ProjectDefinition root) { 035 if (root.getParent() != null) { 036 throw new IllegalArgumentException("Not a root project: " + root); 037 } 038 this.root = root; 039 } 040 041 public List<ProjectDefinition> getProjects() { 042 return collectProjects(root, new ArrayList<ProjectDefinition>()); 043 } 044 045 /** 046 * Populates list of projects from hierarchy. 047 */ 048 private static List<ProjectDefinition> collectProjects(ProjectDefinition def, List<ProjectDefinition> collected) { 049 collected.add(def); 050 for (ProjectDefinition child : def.getSubProjects()) { 051 collectProjects(child, collected); 052 } 053 return collected; 054 } 055 056 public ProjectDefinition getRoot() { 057 return root; 058 } 059 060 public ProjectDefinition getProject(String key) { 061 for (ProjectDefinition p : getProjects()) { 062 if (key.equals(p.getKey())) { 063 return p; 064 } 065 } 066 return null; 067 } 068 }