01: //
02: //Informa -- RSS Library for Java
03: //Copyright (c) 2002 by Niko Schmuck
04: //
05: //Niko Schmuck
06: //http://sourceforge.net/projects/informa
07: //mailto:niko_schmuck@users.sourceforge.net
08: //
09: //This library is free software.
10: //
11: //You may redistribute it and/or modify it under the terms of the GNU
12: //Lesser General Public License as published by the Free Software Foundation.
13: //
14: //Version 2.1 of the license should be included with this distribution in
15: //the file LICENSE. If the license is not included with this distribution,
16: //you may find a copy at the FSF web site at 'www.gnu.org' or 'www.fsf.org',
17: //or you may write to the Free Software Foundation, 675 Mass Ave, Cambridge,
18: //MA 02139 USA.
19: //
20: //This library is distributed in the hope that it will be useful,
21: //but WITHOUT ANY WARRANTY; without even the implied waranty of
22: //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23: //Lesser General Public License for more details.
24: //$Id: Atom030Settings.java,v 1.3 2005/09/27 22:17:08 niko_schmuck Exp $
25:
26: package de.nava.informa.utils;
27:
28: import de.nava.informa.core.ChannelIF;
29:
30: /**
31: * @author Jean-Guy Avelin
32: */
33: public class Atom030Settings implements CacheSettingsIF {
34:
35: //private static Log logger = LogFactory.getLog(Atom030Settings.class);
36:
37: private long defaultTtl = DEFAULT_TTL;
38:
39: /**
40: *
41: */
42: public void setDefaultTtl(long defaultTtl) {
43: this .defaultTtl = defaultTtl;
44: }
45:
46: /**
47: * return in order of preference: feed producer ttl (if exists and < wantedTtl)
48: * wantedTtl (if exists) defaultTtl (if exists)
49: */
50: public long getTtl(ChannelIF channel, long ttlms) {
51: //TODO : correct this ... getTtl() when atom parsing complete
52: if (channel.getTtl() > 0) {
53: long channelTtl = channel.getTtl() * (60 * 1000); // ttl in feed in minutes
54: if (ttlms > channelTtl) {
55: return ttlms;
56: }
57: return channelTtl;
58: }
59:
60: if (ttlms > MINIMAL_TTL)
61: return ttlms;
62:
63: return this.defaultTtl;
64:
65: }
66: }
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