DummyReadWriteLock.java

/**
 *    Copyright 2010-2015 the original author or authors.
 *
 *    Licensed 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.
 */
package org.mybatis.caches.hazelcast;

import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReadWriteLock;

/**
 * The Class DummyReadWriteLock.
 *
 * @author Iwao AVE!
 */
class DummyReadWriteLock implements ReadWriteLock {

    /** The lock. */
    private Lock lock = new DummyLock();

    /* (non-Javadoc)
     * @see java.util.concurrent.locks.ReadWriteLock#readLock()
     */
    @Override
    public Lock readLock() {
        return this.lock;
    }

    /* (non-Javadoc)
     * @see java.util.concurrent.locks.ReadWriteLock#writeLock()
     */
    @Override
    public Lock writeLock() {
        return this.lock;
    }

    /**
     * The Class DummyLock.
     */
    static class DummyLock implements Lock {

        /* (non-Javadoc)
         * @see java.util.concurrent.locks.Lock#lock()
         */
        @Override
        public void lock() {
            // Do Nothing
        }

        /* (non-Javadoc)
         * @see java.util.concurrent.locks.Lock#lockInterruptibly()
         */
        @Override
        public void lockInterruptibly() throws InterruptedException {
            // Do Nothing
        }

        /* (non-Javadoc)
         * @see java.util.concurrent.locks.Lock#tryLock()
         */
        @Override
        public boolean tryLock() {
            return true;
        }

        /* (non-Javadoc)
         * @see java.util.concurrent.locks.Lock#tryLock(long, java.util.concurrent.TimeUnit)
         */
        @Override
        public boolean tryLock(long paramLong, TimeUnit paramTimeUnit) throws InterruptedException {
            return true;
        }

        /* (non-Javadoc)
         * @see java.util.concurrent.locks.Lock#unlock()
         */
        @Override
        public void unlock() {
            // Do Nothing
        }

        /* (non-Javadoc)
         * @see java.util.concurrent.locks.Lock#newCondition()
         */
        @Override
        public Condition newCondition() {
            return null;
        }
    }

}