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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.home.cache;
import java.io.File;
import javax.annotation.Nullable;
public class FileCacheBuilder {
private final Logger logger;
private File userHome;
public FileCacheBuilder(Logger logger) {
this.logger = logger;
}
public FileCacheBuilder setUserHome(File d) {
this.userHome = d;
return this;
}
public FileCacheBuilder setUserHome(@Nullable String path) {
this.userHome = (path == null) ? null : new File(path);
return this;
}
public FileCache build() {
if (userHome == null) {
userHome = findHome();
}
File cacheDir = new File(userHome, "cache");
return FileCache.create(cacheDir, logger);
}
private static File findHome() {
String path = System.getenv("SONAR_USER_HOME");
if (path == null) {
// Default
path = System.getProperty("user.home") + File.separator + ".sonar";
}
return new File(path);
}
}
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