/*

 Wotonomy: OpenStep design patterns for pure Java applications.

 Copyright (C) 2000 Blacksmith, Inc.

 This library is free software; you can redistribute it and/or

 modify it under the terms of the GNU Lesser General Public

 License as published by the Free Software Foundation; either

 version 2.1 of the License, or (at your option) any later version.

 This library is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public

 License along with this library; if not, see http://www.gnu.org

 */

 package net.wotonomy.web;

 import java.util.List;

 /**

 * A pure java implementation of WOMailDelivery.

 *

 * @author michael@mpowers.net

 * @author $Author: cgruber $

 * @version $Revision: 905 $

 */

 public abstract class WOMailDelivery

 {

         private static WOMailDelivery sharedInstance;

     protected WOMailDelivery ()

     {

     }

     public static WOMailDelivery sharedInstance ()

     {

             if ( sharedInstance == null )

             {

 //                    sharedInstance = new WOMailDelivery();

             }

             return sharedInstance;

     }

     public abstract String composePlainTextEmail (

             String aSender, List aToList, List aCcList, 

             String aSubject, String aMessage, boolean sendImmediately );

     public abstract String composeComponentEmail (            

             String aSender, List aToList, List aCcList, 

             String aSubject, WOComponent aComponent, boolean sendImmediately );

     public abstract void sendEmail (String aMailMessage);

 }