/**
 * The MIT License
 * Copyright (c) 2014 Ilkka Seppälä
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.iluwatar.semaphore;

/**
 * A Semaphore mediates access by a group of threads to a pool of resources.
 * <p>
 * In this example a group of customers are taking fruit from a fruit shop.
 * There is a bowl each of apples, oranges and lemons. Only one customer can 
 * access a bowl simultaneously. A Semaphore is used to indicate how many 
 * resources are currently available and must be acquired in order for a bowl 
 * to be given to a customer. Customers continually try to take fruit until 
 * there is no fruit left in the shop. 
 */
public class App {
    
  /**
   * main method
   */
  public static void main(String[] args) {
    FruitShop shop = new FruitShop();
    new Customer("Peter", shop).start();
    new Customer("Paul", shop).start();
    new Customer("Mary", shop).start();
    new Customer("John", shop).start();
    new Customer("Ringo", shop).start();
    new Customer("George", shop).start();
  }
  
}
