org.sonarsource.sonarlint.core.util.VersionUtils Maven / Gradle / Ivy
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Common library used by some SonarLint flavors
/*
* SonarLint Core - Implementation
* Copyright (C) 2016-2022 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.sonarsource.sonarlint.core.util;
import java.io.IOException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.regex.Pattern;
import javax.annotation.CheckForNull;
import org.apache.commons.io.IOUtils;
public class VersionUtils {
private static final String VERSION_REGEX = ".*?(\\d+\\.\\d+(?:\\.\\d+)*).*";
private static final Pattern JAR_VERSION_PATTERN = Pattern.compile(VERSION_REGEX);
private VersionUtils() {
}
public static String getLibraryVersion() {
String version;
var packageInfo = VersionUtils.class.getPackage();
if (packageInfo != null && packageInfo.getImplementationVersion() != null) {
version = packageInfo.getImplementationVersion();
} else {
version = getLibraryVersionFallback();
}
return version;
}
static String getLibraryVersionFallback() {
var version = "unknown";
var resource = VersionUtils.class.getResource("/sl_core_version.txt");
if (resource != null) {
try {
version = IOUtils.toString(resource, StandardCharsets.UTF_8);
} catch (IOException e) {
return version;
}
}
return version;
}
@CheckForNull
public static String getJarVersion(String jarName) {
var matcher = JAR_VERSION_PATTERN.matcher(jarName);
if (matcher.find()) {
return matcher.group(1);
}
return null;
}
}