01: // The contents of this file are subject to the Mozilla Public License Version
02: // 1.1
03: //(the "License"); you may not use this file except in compliance with the
04: //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
05: //
06: //Software distributed under the License is distributed on an "AS IS" basis,
07: //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
08: //for the specific language governing rights and
09: //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.spam.rules;
19:
20: import org.columba.mail.folder.IMailbox;
21:
22: /**
23: * Handcrafted rules which can be added to the spam filter engine.
24: * <p>
25: * See <a href="http://www.spamassassin.org/tests.html">spamassassin.org</a> for
26: * many nice tests.
27: * @author fdietz
28: */
29: public interface Rule {
30:
31: /**
32: * Get score of specific rule.
33: *
34: * @param folder selected folder
35: * @param uid selected message uid
36: * @return message score, meaning likelihood this message is spam
37: * (0. - 1.0)
38: * @throws Exception
39: */
40: float score(IMailbox folder, Object uid) throws Exception;
41:
42: String getName();
43: }
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