content: /*
   * IzPack - Copyright 2001-2005 Julien Ponge, All Rights Reserved.
   * 
   * http://izpack.org/
   * http://izpack.codehaus.org/
   * 
   * Copyright 2003 Elmar Grom
   * 
   * Licensed 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   com.izforge.izpack.sample;
  
  import    com.izforge.izpack.panels.*;
  
  /*---------------------------------------------------------------------------*/
  /**
   * This class provides a demonstration for using an encryption service in
   * connection with a <code>RuleInputField</code>, as used in a
   * <code>UserInputPanel</code>.
   *
   * @version  0.0.1 / 02/19/03
   * @author   Elmar Grom
   */
  /*---------------------------------------------------------------------------*/
  public class Scrambler implements Processor
  {
   /*--------------------------------------------------------------------------*/
   /**
    * Rearranges the input fields and concatenates the result, separating
    * individual fields with a '*'.
    *
    * @param     client   the client object using the services of this encryptor.
    *
    * @return    the encryption result.
    */
   /*--------------------------------------------------------------------------*/
    public String process (ProcessingClient client)
    {
      StringBuffer buffer = new StringBuffer ();
      
      for (int i = client.getNumFields () - 1; i > -1; i--)
      {
        buffer.append (client.getFieldContents (i));
        if (i > 0)
        {
          buffer.append ('*');
        }
      }
      
      return (buffer.toString ());
    }
  }
  /*---------------------------------------------------------------------------*/
  