/*
* 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.process;
import javax.annotation.Nullable;
public class ProcessUtils {
private ProcessUtils() {
// only static stuff
}
public static void awaitTermination(@Nullable Thread t) {
if (t == null || Thread.currentThread() == t) {
return;
}
while (t.isAlive()) {
try {
t.join();
} catch (InterruptedException e) {
// ignore, keep on waiting for t to stop
Thread.currentThread().interrupt();
}
}
}
}