/*
    * 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.
   */
  package org.apache.commons.pool2.impl;
  
  import java.util.concurrent.atomic.AtomicInteger;
  
  import org.apache.commons.pool2.BasePooledObjectFactory;
  import org.apache.commons.pool2.PooledObject;
  import org.apache.commons.pool2.Waiter;
  
  /**
   * Factory that sources PooledObjects that wrap AtomicIntegers.
   * {@link #create()} creates an AtomicInteger with value 0, activate increments
   * the value of the wrapped AtomicInteger and passivate decrements it. Latency
   * of factory methods is configurable.
   */
  public class AtomicIntegerFactory
      extends BasePooledObjectFactory<AtomicInteger> {
  
      private long activateLatency;
      private long passivateLatency;
      private long createLatency;
      private long destroyLatency;
      private long validateLatency;
  
      @Override
      public void activateObject(final PooledObject<AtomicInteger> p) {
          p.getObject().incrementAndGet();
          Waiter.sleepQuietly(activateLatency);
      }
  
      @Override
      public AtomicInteger create() {
          Waiter.sleepQuietly(createLatency);
          return new AtomicInteger(0);
      }
  
      @Override
      public void destroyObject(final PooledObject<AtomicInteger> p) {
          Waiter.sleepQuietly(destroyLatency);
      }
  
      @Override
      public void passivateObject(final PooledObject<AtomicInteger> p) {
          p.getObject().decrementAndGet();
          Waiter.sleepQuietly(passivateLatency);
      }
  
      /**
       * @param activateLatency the activateLatency to set
       */
      public void setActivateLatency(final long activateLatency) {
          this.activateLatency = activateLatency;
      }
  
      /**
       * @param createLatency the createLatency to set
       */
      public void setCreateLatency(final long createLatency) {
          this.createLatency = createLatency;
      }
  
  
      /**
       * @param destroyLatency the destroyLatency to set
       */
      public void setDestroyLatency(final long destroyLatency) {
          this.destroyLatency = destroyLatency;
      }
  
  
      /**
       * @param passivateLatency the passivateLatency to set
       */
      public void setPassivateLatency(final long passivateLatency) {
          this.passivateLatency = passivateLatency;
      }
  
  
      /**
       * @param validateLatency the validateLatency to set
       */
      public void setValidateLatency(final long validateLatency) {
          this.validateLatency = validateLatency;
      }
 
 
     @Override
     public boolean validateObject(final PooledObject<AtomicInteger> instance) {
         Waiter.sleepQuietly(validateLatency);
         return instance.getObject().intValue() == 1;
     }
 
 
     @Override
     public PooledObject<AtomicInteger> wrap(final AtomicInteger integer) {
         return new DefaultPooledObject<>(integer);
     }
 }