maven-resolver-named-locks/src/main/java/org/eclipse/aether/named/providers/LocalReadWriteLockNamedLockFactory.java

package org.eclipse.aether.named.providers;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.eclipse.aether.named.support.NamedLockFactorySupport;
import org.eclipse.aether.named.support.ReadWriteLockNamedLock;

import javax.inject.Named;
import javax.inject.Singleton;
import java.util.concurrent.locks.ReentrantReadWriteLock;

/**
 * A JVM-local named lock factory that uses named {@link ReentrantReadWriteLock}s.
 */
@Singleton
@Named( LocalReadWriteLockNamedLockFactory.NAME )
public class LocalReadWriteLockNamedLockFactory
    extends NamedLockFactorySupport
{
    public static final String NAME = "rwlock-local";

    @Override
    protected ReadWriteLockNamedLock createLock( final String name )
    {
        return new ReadWriteLockNamedLock( name, this, new ReentrantReadWriteLock() );
    }
}