ExpungeFolderCommand


1   // The contents of this file are subject to the Mozilla Public License Version
2   // 1.1
3   //(the "License"); you may not use this file except in compliance with the
4   //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
5   //
6   //Software distributed under the License is distributed on an "AS IS" basis,
7   //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
8   //for the specific language governing rights and
9   //limitations under the License.
10  //
11  //The Original Code is "The Columba Project"
12  //
13  //The Initial Developers of the Original Code are Frederik Dietz and Timo
14  // Stich.
15  //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
16  //
17  //All Rights Reserved.
18  package org.columba.mail.folder.command;
19  
20  import org.columba.api.command.ICommandReference;
21  import org.columba.api.command.IWorkerStatusController;
22  import org.columba.core.command.Command;
23  import org.columba.core.command.StatusObservableImpl;
24  import org.columba.core.command.Worker;
25  import org.columba.mail.command.IMailFolderCommandReference;
26  import org.columba.mail.folder.IMailbox;
27  
28  /**
29   * Expunge folder.
30   * <p>
31   * Delete all messages from this folder, which are marked as expunged.
32   * 
33   * @author fdietz
34   *  
35   */
36  public class ExpungeFolderCommand extends Command {
37  
38      /**
39       * Constructor for ExpungeFolderCommand.
40       * 
41       * @param frameMediator
42       * @param reference
43       */
44      public ExpungeFolderCommand(ICommandReference reference) {
45          super(reference);
46      }
47  
48      /**
49       * @see org.columba.api.command.Command#execute(Worker)
50       */
51      public void execute(IWorkerStatusController worker) throws Exception   {
52  
53          // get source references
54          IMailFolderCommandReference r = (IMailFolderCommandReference) getReference();
55  
56          IMailbox srcFolder = (IMailbox) r.getSourceFolder();
57  
58          // register for status events
59          ((StatusObservableImpl) srcFolder.getObservable()).setWorker(worker);
60  
61          // update status message
62          worker.setDisplayText("Expunging " + srcFolder.getName() + "..");
63  
64          // expunge folder
65          srcFolder.expungeFolder();
66  
67      }
68  }
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