001/* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2013 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 */ 020package org.sonar.home.cache; 021 022import org.apache.commons.io.FileUtils; 023import org.sonar.home.log.Log; 024import org.sonar.home.log.StandardLog; 025 026import javax.annotation.Nullable; 027 028import java.io.File; 029 030public class FileCacheBuilder { 031 032 private File userHome; 033 private Log log = new StandardLog(); 034 035 public FileCacheBuilder setUserHome(File d) { 036 this.userHome = d; 037 return this; 038 } 039 040 public FileCacheBuilder setLog(Log log) { 041 this.log = log; 042 return this; 043 } 044 045 public FileCacheBuilder setUserHome(@Nullable String path) { 046 this.userHome = (path == null ? null : new File(path)); 047 return this; 048 } 049 050 public FileCache build() { 051 if (userHome == null) { 052 String path = System.getenv("SONAR_USER_HOME"); 053 if (path == null) { 054 // Default 055 path = FileUtils.getUserDirectoryPath() + File.separator + ".sonar"; 056 } 057 userHome = new File(path); 058 } 059 File cacheDir = new File(userHome, "cache"); 060 return FileCache.create(cacheDir, log); 061 } 062}