org.sonarsource.sonarlint.core.serverconnection.storage.RWLock Maven / Gradle / Ivy
/*
* SonarLint Core - Server Connection
* Copyright (C) 2016-2023 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.serverconnection.storage;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.function.Supplier;
public class RWLock {
private final ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
public T read(Supplier supplier) {
readWriteLock.readLock().lock();
try {
return supplier.get();
} finally {
readWriteLock.readLock().unlock();
}
}
public void write(Runnable runnable) {
readWriteLock.writeLock().lock();
try {
runnable.run();
} finally {
readWriteLock.writeLock().unlock();
}
}
}