package jcircus.util;
  
  /**
   * Generates IdProcess.
   *
   * @author Angela Freitas
   */
  public class IdCircusProcessGenerator {
  
      private int id = 0;
      
      // (singleton pattern)
      private static IdCircusProcessGenerator generator;
      
      public static IdCircusProcessGenerator getGenerator() {
          
          if (generator == null) generator = new IdCircusProcessGenerator();
          return generator;
      }
  
      public IdCircusProcessGenerator() {
      }
      
      public int getNextId() {
          int r = this.id;
          this.id++;
          return r;
      }
      
  }