01: //The contents of this file are subject to the Mozilla Public License Version 1.1
02: //(the "License"); you may not use this file except in compliance with the
03: //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
04: //
05: //Software distributed under the License is distributed on an "AS IS" basis,
06: //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
07: //for the specific language governing rights and
08: //limitations under the License.
09: //
10: //The Original Code is "The Columba Project"
11: //
12: //The Initial Developers of the Original Code are Frederik Dietz and Timo Stich.
13: //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
14: //
15: //All Rights Reserved.
16: package org.columba.mail.gui.tree.comparator;
17:
18: import org.columba.mail.folder.IMailbox;
19: import org.columba.mail.folder.IMailboxInfo;
20:
21: /**
22: * Folder comparator that sorts the folders based on the number of unread
23: * messages.
24: *
25: * @author redsolo
26: */
27: public class UnreadFolderComparator extends FolderComparator {
28:
29: /**
30: * @param ascending
31: * if the sorting is ascending or not.
32: */
33: public UnreadFolderComparator(boolean ascending) {
34: super (ascending);
35: }
36:
37: /** {@inheritDoc} */
38: protected int compareFolders(IMailbox folder1, IMailbox folder2) {
39: int compValue = 0;
40:
41: IMailboxInfo info1;
42: IMailboxInfo info2;
43: try {
44: info1 = ((IMailbox) folder1).getMessageFolderInfo();
45: info2 = ((IMailbox) folder2).getMessageFolderInfo();
46: if (info1.getUnseen() != info2.getUnseen()) {
47: compValue = info2.getUnseen() - info1.getUnseen();
48: } else {
49: compValue = super .compareFolders(folder1, folder2);
50: }
51:
52: } catch (Exception e) {
53:
54: e.printStackTrace();
55: }
56:
57: return compValue;
58: }
59: }
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