package pt.digitalis.dif.utils.encryption;
   
   import pt.digitalis.utils.crypto.IEncryptor;
   import pt.digitalis.utils.crypto.impl.EncryptorBase64Impl;
   
   /**
    * @author Galaio da Silva <a href="mailto:jgalaio@digitalis.pt">jgalaio@digitalis.pt</a><br/>
    * @created 3 de Out de 2011
    */
  public class DIFEncryptator {
  
      /** Active Encriptator implementation */
      private static IEncryptor encryptator = null;
  
      /** The defined default Seed for DIF */
      private static final String SEED = "125DFsrSss7254Si";
  
      /**
       * Get the active encryptator instance
       * 
       * @return the encryptator instance
       */
      public static IEncryptor getEncryptator()
      {
          if (encryptator == null)
          {
              encryptator = new EncryptorBase64Impl();
              encryptator.setSeed(SEED);
          }
          return encryptator;
      }
  }