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Java > Open Source Codes > de > nava > informa > utils > RSS091Settings


1 //
2 //Informa -- RSS Library for Java
3 //Copyright (c) 2002 by Niko Schmuck
4 //
5 //Niko Schmuck
6 //http://sourceforge.net/projects/informa
7 //mailto:niko_schmuck@users.sourceforge.net
8 //
9 //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 package de.nava.informa.utils;
25
26 import org.apache.commons.logging.Log;
27 import org.apache.commons.logging.LogFactory;
28
29 import de.nava.informa.core.ChannelIF;
30
31 /**
32  * @author Jean-Guy Avelin
33  */
34 public class RSS091Settings implements CacheSettingsIF {
35
36   private static Log logger = LogFactory.getLog(RSS100Settings.class);
37
38   private long defaultTtl = DEFAULT_TTL;
39
40   public void setDefaultTtl(long defaultTtl) {
41     this.defaultTtl = defaultTtl;
42   }
43
44   /**
45    * return the ttl (in order of preference) wantedTtl (if exists) defaultTtl
46    */
47   public long getTtl(ChannelIF channel, long Ttlms) {
48     logger.info("getTtl call RSS091 ask:" + Ttlms + " def:" + defaultTtl
49         + " feed :" + channel.toString());
50     if (Ttlms > MINIMAL_TTL) {
51
52       return Ttlms;
53     } else {
54       return defaultTtl;
55     }
56   }
57
58 }
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