001/* 002 * SonarQube 003 * Copyright (C) 2009-2016 SonarSource SA 004 * mailto:contact AT sonarsource DOT com 005 * 006 * This program 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 * This program 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 */ 020package org.sonar.api.batch.bootstrap; 021 022import org.sonar.api.batch.ScannerSide; 023 024import java.util.ArrayList; 025import java.util.List; 026 027/** 028 * Mutable project definitions that can be modified by {@link ProjectBuilder} extensions. 029 * @since 2.9 030 */ 031@ScannerSide 032public class ProjectReactor implements ProjectKey { 033 034 private ProjectDefinition root; 035 036 public ProjectReactor(ProjectDefinition root) { 037 if (root.getParent() != null) { 038 throw new IllegalArgumentException("Not a root project: " + root); 039 } 040 this.root = root; 041 } 042 043 public List<ProjectDefinition> getProjects() { 044 return collectProjects(root, new ArrayList<ProjectDefinition>()); 045 } 046 047 /** 048 * Populates list of projects from hierarchy. 049 */ 050 private static List<ProjectDefinition> collectProjects(ProjectDefinition def, List<ProjectDefinition> collected) { 051 collected.add(def); 052 for (ProjectDefinition child : def.getSubProjects()) { 053 collectProjects(child, collected); 054 } 055 return collected; 056 } 057 058 public ProjectDefinition getRoot() { 059 return root; 060 } 061 062 public ProjectDefinition getProject(String key) { 063 for (ProjectDefinition p : getProjects()) { 064 if (key.equals(p.getKey())) { 065 return p; 066 } 067 } 068 return null; 069 } 070 071 @Override 072 public String get() { 073 if (root != null) { 074 return root.getKeyWithBranch(); 075 } 076 return null; 077 } 078}