/* $Id: ProjectFilePersister.java 17832 2010-01-12 19:02:29Z linus $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    linus

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 1996-2007 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies.  This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason.  IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.persistence;

 import java.io.File;

 import org.argouml.kernel.Project;

 import org.argouml.taskmgmt.ProgressListener;

 /**

  * To persist a project to and from file storage.

  *

  * @author Bob Tarling

  */

 public interface ProjectFilePersister {

     /**

      * @param project the project to save

      * @param file The file to write.

      * @throws SaveException if anything goes wrong.

      * @throws InterruptedException     if the thread is interrupted

      */

     void save(Project project, File file) throws SaveException, 

     InterruptedException;

     /**

      * @param file the file of the project to load.

      * @return the Project

      *

      * @throws OpenException when we fail to open from this url

      * @throws InterruptedException     if the thread is interrupted

      */

     Project doLoad(File file) throws OpenException, InterruptedException;

     /**

      * Add any object interested in listening to persistence progress.

      *

      * @param listener the interested listener.

      */

     public void addProgressListener(ProgressListener listener);

     /**

      * Remove any object no longer interested in listening to persistence

      * progress.

      *

      * @param listener the listener to remove.

      */

     public void removeProgressListener(ProgressListener listener);    

 }