/*
    *    Copyright 2012-2022 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
    *
    *       https://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.memcached;
  
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.locks.Condition;
  import java.util.concurrent.locks.Lock;
  import java.util.concurrent.locks.ReadWriteLock;
  
  /**
   * @author Iwao AVE!
   */
  class DummyReadWriteLock implements ReadWriteLock {
  
    private Lock lock = new DummyLock();
  
    @Override
    public Lock readLock() {
      return lock;
    }
  
    @Override
    public Lock writeLock() {
      return lock;
    }
  
    static class DummyLock implements Lock {
  
      @Override
      public void lock() {
        // Not Implemented
      }
  
      @Override
      public void lockInterruptibly() throws InterruptedException {
        // Not Implemented
      }
  
      @Override
      public boolean tryLock() {
        return true;
      }
  
      @Override
      public boolean tryLock(long paramLong, TimeUnit paramTimeUnit) throws InterruptedException {
        return true;
      }
  
      @Override
      public void unlock() {
        // Not Implemented
      }
  
      @Override
      public Condition newCondition() {
        return null;
      }
    }
  
  }