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   *  regarding copyright ownership.  The ASF licenses this file
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   *  "License"); you may not use this file except in compliance
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  package org.apache.cayenne.modeler.util;
  
  /**
   * An enum that provides high-level information about the host OS.
   */
  public enum OperatingSystem {
  
      MAC_OS_X, WINDOWS, OTHER;
  
      private static final OperatingSystem os;
      static {
          String osName = System.getProperty("os.name");
  
          if (osName == null) {
              os = OTHER;
          } else {
              if (osName.startsWith("Windows")) {
                  os = WINDOWS;
              } else if (osName.startsWith("Mac OS X")) {
                  os = MAC_OS_X;
              } else {
                  os = OTHER;
              }
          }
      }
  
      public static OperatingSystem getOS() {
          return os;
      }
  }
  