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.internal; 021 022import com.google.common.io.Resources; 023import java.io.IOException; 024import java.net.URL; 025import java.nio.charset.StandardCharsets; 026import org.sonar.api.SonarQubeVersion; 027import org.sonar.api.utils.System2; 028import org.sonar.api.utils.Version; 029 030/** 031 * For internal use only. 032 */ 033public class SonarQubeVersionFactory { 034 035 private static final String FILE_PATH = "/sq-version.txt"; 036 037 private SonarQubeVersionFactory() { 038 // prevents instantiation 039 } 040 041 public static SonarQubeVersion create(System2 system) { 042 try { 043 URL url = system.getResource(FILE_PATH); 044 String versionInFile = Resources.toString(url, StandardCharsets.UTF_8); 045 return new SonarQubeVersion(Version.parse(versionInFile)); 046 } catch (IOException e) { 047 throw new IllegalStateException("Can not load " + FILE_PATH + " from classpath", e); 048 } 049 } 050}