juneau-core/juneau-marshall/src/main/java/org/apache/juneau/internal/SimpleNoOpLock.java

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package org.apache.juneau.internal;

import java.util.concurrent.locks.ReentrantReadWriteLock;

/**
 * An extension of {@link ReentrantReadWriteLock} with convenience methods for creating
 * auto-closeable locks.
 */
public class SimpleNoOpLock extends ReentrantReadWriteLock {
	private static final long serialVersionUID = 1L;

	/**
	 * Constructor.
	 */
	public SimpleNoOpLock() {
	}

	/**
	 * Constructor
	 *
	 * @param fair <jk>true</jk> if this lock should use a fair ordering policy.
	 */
	public SimpleNoOpLock(boolean fair) {
		super(fair);
	}

	/**
	 * Construct a write lock.
	 *
	 * @return A new closeable write lock.
	 */
	public SimpleLock write(){
		return new SimpleLock(writeLock());
	}

	/**
	 * Construct a read lock.
	 *
	 * @return A new closeable read lock.
	 */
	public SimpleLock read(){
		return new SimpleLock(readLock());
	}
}