001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.named.providers;
020
021import javax.inject.Named;
022import javax.inject.Singleton;
023
024import java.util.concurrent.locks.ReentrantReadWriteLock;
025
026import org.eclipse.aether.named.support.NamedLockFactorySupport;
027import org.eclipse.aether.named.support.ReadWriteLockNamedLock;
028
029/**
030 * A JVM-local named lock factory that uses named {@link ReentrantReadWriteLock}s.
031 */
032@Singleton
033@Named(LocalReadWriteLockNamedLockFactory.NAME)
034public class LocalReadWriteLockNamedLockFactory extends NamedLockFactorySupport {
035    public static final String NAME = "rwlock-local";
036
037    @Override
038    protected ReadWriteLockNamedLock createLock(final String name) {
039        return new ReadWriteLockNamedLock(name, this, new ReentrantReadWriteLock());
040    }
041}